Information Assurance Engineer - Majestic - 26730 Company ConfidentialInformation Assurance Engineer - Majestic - 26730Springfield, VA$75,791–$140,000Full timeDesigns and implements information assurance and security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management). Information Assurance Engineer 4: 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience.
Information Assurance Security Engineer/Information System Security Engineer Level 2 CACIInformation Assurance Security Engineer/Information System Security Engineer Level 2Suitland, Marylandli>Continuous Monitoring and Compliance: Deploy and maintain Enterprise-wide network-based scanning and reporting tools (e.g., HBSS/ESS, ACAS, RedSeal, Evaluate-STIG, SteelCloud ConfigOS, STIG Manager, etc.) to support compliance testing and continuous monitoring. The ideal candidate will have a robust background in security engineering, with extensive experience in implementing and managing security protocols and frameworks within the Department of Defense (DoD), Intelligence Community (IC), and other relevant government entities.
Information Assurance Security Engineer/Information System Security Engineer Level 3 CACIInformation Assurance Security Engineer/Information System Security Engineer Level 3Suitland, MarylandThe ideal candidate will have a robust background in security engineering, extensive experience with Department of Defense (DoD) and Intelligence Community (IC) security frameworks, and a proven track record in implementing security practices throughout the System/Software Development Life Cycle (SDLC). Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Information Assurance Security Engineer/Information System Security Engineer Level 3 CACI International IncInformation Assurance Security Engineer/Information System Security Engineer Level 3Suitland, MD$113,200–$237,800 / yearThe ideal candidate will have a robust background in security engineering, extensive experience with Department of Defense (DoD) and Intelligence Community (IC) security frameworks, and a proven track record in implementing security practices throughout the System/Software Development Life Cycle (SDLC). Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Information Assurance Security Engineer/Information System Security Engineer Level 2 CACI International IncInformation Assurance Security Engineer/Information System Security Engineer Level 2Suitland, MD$94,400–$198,200 / yearli>Continuous Monitoring and Compliance: Deploy and maintain Enterprise-wide network-based scanning and reporting tools (e.g., HBSS/ESS, ACAS, RedSeal, Evaluate-STIG, SteelCloud ConfigOS, STIG Manager, etc.) to support compliance testing and continuous monitoring. The ideal candidate will have a robust background in security engineering, with extensive experience in implementing and managing security protocols and frameworks within the Department of Defense (DoD), Intelligence Community (IC), and other relevant government entities.
Information System Security Officer Senior (ISSO)/ Information Assurance Engineer (GSA LCAT) – (Team 01) AmentumInformation System Security Officer Senior (ISSO)/ Information Assurance Engineer (GSA LCAT) – (Team 01)WashingtonThe entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Information System Security Officer Senior (ISSO)/ Information Assurance Engineer (GSA LCAT) - (Team 01) Amentum Services IncInformation System Security Officer Senior (ISSO)/ Information Assurance Engineer (GSA LCAT) - (Team 01)DCp>Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 7 years of experience collectively with the following: Proven work experience as an Information Systems Security Officer or a similar role, preferably in a complex organizational setting. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.
Senior Information Security Engineer, Offensive Security GRVTYSenior Information Security Engineer, Offensive SecuritySterling, VA$175,000–$250,000 / yearp/>Pay Range$175,000—$250,000 USDWhy Choose GRVTY. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.Senior Information Security Engineer Offensive Security Verite Group, Inc.Senior Information Security Engineer Offensive SecuritySterling, VAp>Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. Bachelor Degree in Computer Science or related field is required or 5 years of direct work experience.LEAD INFORMATION SECURITY ENGINEER StratAcuity Staffing Partners IncLEAD INFORMATION SECURITY ENGINEERHerndon, VA$114,082–$152,109 / yearIn terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. The Lead Information Security Engineer will serve as a technical expert, designing and implementing DDoS Mitigation for Federal Customers and providing subject matter expertise on worldwide DDoS threats.Information Security Engineer IV Dechert LLPInformation Security Engineer IVDC$108,000–$135,000 / yearli>Build and administer core network and systems security controls, including: Next Gen firewalls, ZTNA - Zero Trust Network Architecture, intrusion detection and prevention, anti-malware, application whitelisting, host intrusion prevention, endpoint detection and response (EDR), vulnerability scanners, content monitoring/filtering, and security monitoring (SIEM). This role is responsible for managing the controls that protect the organization''s computer networks, systems, and data from cyberattacks, working closely with IT teams to identify, assess, and mitigate security risks, and supporting incident response to contain the damage from security incidents and prevent future attacks.Senior Information Security Engineer Leidos Holdings IncSenior Information Security EngineerChantilly, VA$107,900–$195,050 / yearp>The typical day for an ISSE supporting the cloud-based applications is as follows: The ISSE will participate in the team's regularly scheduled Agile tag up (scrum) meetings and report on the status of their assigned Jira issues. Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network.Senior Information Security Engineer McDermott Will & Emery LLPSenior Information Security EngineerWashington, DC, DC$121,000–$203,000 / yearDefine, implement, assess, and maintain controls necessary to protect software, applications, networks, hardware, systems, and mobile devices in accordance with security requirements. This position manages the security and integrity of the Firm's information systems throughout their lifecycle and ensures that systems are secure during operations and is a primary technical point of contact for other Firm departments.Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) NTT DATA Group CorpInformation System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)Quantico, VAPreferred Qualifications: Experience with BigFix, Nutanix, Splunk, Tenable Security Center, Security Compliance Checker, Security Technical Implementation Guide (STIG) Viewer, NMAP, Nipper, Wireshark, Microsoft Defender for Endpoint, RSA Authentication Manager, Microsoft Windows Active Directory, CISCO Firepower Management Center. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses.Information Security Engineer Nightwing Intelligence SolutionsInformation Security EngineerSterling, VirginiaWorking on this team means directly supporting the nation's cybersecurity defenders by ensuring they have reliable, scalable, and secure cloud infrastructure available within hours of a cyber incident—helping protect America's digital infrastructure when it matters most. As part of the Engagement Support Services (ESS) contract, this program enables analysts to quickly access the tools and environments they need to investigate cyber threats affecting federal agencies, state and local governments, and critical infrastructure.Information Security Engineer LT ConsultingInformation Security EngineerChantilly, VAdiv>
Senior Information Security Engineer Offensive Security Verite Group, Inc.Senior Information Security Engineer Offensive SecuritySterling, VAp>Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. Bachelor Degree in Computer Science or related field is required or 5 years of direct work experience.
LEAD INFORMATION SECURITY ENGINEER StratAcuity Staffing Partners IncLEAD INFORMATION SECURITY ENGINEERHerndon, VA$114,082–$152,109 / yearIn terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. The Lead Information Security Engineer will serve as a technical expert, designing and implementing DDoS Mitigation for Federal Customers and providing subject matter expertise on worldwide DDoS threats.
Information Security Engineer IV Dechert LLPInformation Security Engineer IVDC$108,000–$135,000 / yearli>Build and administer core network and systems security controls, including: Next Gen firewalls, ZTNA - Zero Trust Network Architecture, intrusion detection and prevention, anti-malware, application whitelisting, host intrusion prevention, endpoint detection and response (EDR), vulnerability scanners, content monitoring/filtering, and security monitoring (SIEM). This role is responsible for managing the controls that protect the organization''s computer networks, systems, and data from cyberattacks, working closely with IT teams to identify, assess, and mitigate security risks, and supporting incident response to contain the damage from security incidents and prevent future attacks.
Senior Information Security Engineer Leidos Holdings IncSenior Information Security EngineerChantilly, VA$107,900–$195,050 / yearp>The typical day for an ISSE supporting the cloud-based applications is as follows: The ISSE will participate in the team's regularly scheduled Agile tag up (scrum) meetings and report on the status of their assigned Jira issues. Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network.
Senior Information Security Engineer McDermott Will & Emery LLPSenior Information Security EngineerWashington, DC, DC$121,000–$203,000 / yearDefine, implement, assess, and maintain controls necessary to protect software, applications, networks, hardware, systems, and mobile devices in accordance with security requirements. This position manages the security and integrity of the Firm's information systems throughout their lifecycle and ensures that systems are secure during operations and is a primary technical point of contact for other Firm departments.
Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) NTT DATA Group CorpInformation System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)Quantico, VAPreferred Qualifications: Experience with BigFix, Nutanix, Splunk, Tenable Security Center, Security Compliance Checker, Security Technical Implementation Guide (STIG) Viewer, NMAP, Nipper, Wireshark, Microsoft Defender for Endpoint, RSA Authentication Manager, Microsoft Windows Active Directory, CISCO Firepower Management Center. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses.
Information Security Engineer Nightwing Intelligence SolutionsInformation Security EngineerSterling, VirginiaWorking on this team means directly supporting the nation's cybersecurity defenders by ensuring they have reliable, scalable, and secure cloud infrastructure available within hours of a cyber incident—helping protect America's digital infrastructure when it matters most. As part of the Engagement Support Services (ESS) contract, this program enables analysts to quickly access the tools and environments they need to investigate cyber threats affecting federal agencies, state and local governments, and critical infrastructure.
Senior Information Security Engineer ASRC Federal Holding CompanySenior Information Security EngineerReston, VAASRC Federal Technology Solutions is seeking an Information System Security Officer (ISSO) to support cybersecurity governance, risk management, and compliance activities for systems within the Department of Justice - Office of Justice Programs (OJP). Support continuous monitoring activities, including review of security controls, account management, audit logs, and security impact assessments.
Information Security Engineer - Endpoint Palantir Technologies IncInformation Security Engineer - EndpointDC$145,000–$200,000 / yearIf you''ve written detections for DCSync, built hunting pipelines around Kerberos ticket anomalies, or reverse-engineered a novel persistence mechanism in a Windows kernel driver, this is the team you want to be on. We want every Palantirian to achieve their best outcomes, that's why we celebrate individuals' strengths, skills, and interests, from your first interview to your longterm growth, rather than rely on traditional career ladders.
Information Security Engineer - DLP Palantir Technologies IncInformation Security Engineer - DLPDC$145,000–$200,000 / yearul>Deep, working knowledge of DLP architecture: endpoint agents, network inspection, cloud API integrations, policy engines, and content-aware detection across structured and unstructured data. We''re looking for someone who has spent years thinking adversarially about how sensitive data moves, leaks, and gets exfiltrated - not just enforcing policies, but understanding every layer of how data can be abused, detected, and protected.
Information Security Engineer - Insider Risk Palantir Technologies IncInformation Security Engineer - Insider RiskDC$145,000–$200,000 / yearBy bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. We want every Palantirian to achieve their best outcomes, that's why we celebrate individuals' strengths, skills, and interests, from your first interview to your longterm growth, rather than rely on traditional career ladders.
Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) NTT DATA Services, LLCInformation System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)Quantico, VAPreferred Qualifications: Experience with BigFix, Nutanix, Splunk, Tenable Security Center, Security Compliance Checker, Security Technical Implementation Guide (STIG) Viewer, NMAP, Nipper, Wireshark, Microsoft Defender for Endpoint, RSA Authentication Manager, Microsoft Windows Active Directory, CISCO Firepower Management Center. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses.
Information Systems Security Engineer Science Applications International CorpInformation Systems Security EngineerArlington, VAli>Hands on engineering experience with: host and container hardening; Kubernetes security (RBAC/NetworkPolicies, PodSecurity, image signing); cloud platform security (AWS/Azure/GCP IAM and network controls); and security tools such as encryption technologies, intrusion detection/prevention, EDR, and penetration testing frameworks. The ideal candidate brings a strong systems and security engineering background (Linux/Windows, containers/Kubernetes, networking, identity, and cloud), experience architecting security patterns and automating enforcement (Terraform/Ansible, Python/PowerShell/Bash), and a practical understanding of how engineering enables ATO readiness in high tempo environments.
Information System Security Engineer Science Applications International CorpInformation System Security EngineerMcLean, VAp>Candidate Resources Chantilly Charleston Colorado Springs Crane El Segundo Fort Meade Hampton Roads Hawaii Huntsville Reston San Diego Southern Maryland St. Louis Washington DC View All Locations Business Management Cyber Cloud Data Science DevSecOps Electrical Engineering Mechanical Engineering Network Engineering Software Engineering Systems Engineering Technical Support View All Career Fields. Please apply through the internal career site here > Address 12010 Sunset Hills Road Reston VA Facebook Page Instagram Feed X Feed Linkedin Page Youtube Page What We Do Mission IT Engineering Services Enterprise IT Professional Services Who We Serve Federal Civilian State and Local Defense Intelligence Community Space Contracts Who We Are About SAIC Investors Newsroom National Imperatives Partnerships Suppliers and Small Business Careers Employee Tools Contact Us 2025 SAIC.
Information System Security Engineer (ISSE) Mid - (TS required, eligible for SCI) - RedTrace Technologies IncInformation System Security Engineer (ISSE) Mid - (TS required, eligible for SCI) -Washington, DCFull timep style="margin-bottom:26px">We are seeking a Mid Level ISSE to carry out the following duties and responsibilities: Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) at a minimum, shall consist of the following activities: Identify information protection needs for an IS and Network Environment. Minimum 5 years’ experience, or equivalent education/experience; Doctorate plus 4 years; Master’s plus 3 years; Associates plus 7 years; or H.S./GED plus 10 years.
Information Systems Security Engineer (ISSE) CACIInformation Systems Security Engineer (ISSE)Sterling, VirginiaSecurity Engineering: Designs security architectures from requirements phase, defining system security requirements, and integrating capabilities including Zero Trust Architecture Software Defined Networking (SDN), macro/micro-segmentation, and software-defined perimeter controls to enable continuous verification and minimize network attack surfaces. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Information Systems Security Engineer (ISSE) Mantis Security CorporationInformation Systems Security Engineer (ISSE)Reston, VirginiaApply system security engineering expertise in one or more of the following to: system security design process; engineering life cycle; information domain; cross domain solutions; commercial off-the-shelf and government off-the-shelf cryptography; identification; authentication; and authorization; system integration; risk management; intrusion detection; contingency planning; incident handling; configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control); and security testing. Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering.Cybersecurity / Information Security Engineer EC Technology, LLCCybersecurity / Information Security EngineerWashington, DCEvans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.NewInformation Assurance Security Engineer D2 Technical ServicesInformation Assurance Security EngineerSpringfield, Virginiaul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3">Advise on system design and architecture from a security-first perspective — working with developers, engineers, and project managers to build protection in from day one. 10+ years of experience in information security, data security administration, or a related discipline.Information Systems Security Engineer (ISSE) KBR IncInformation Systems Security Engineer (ISSE)Falls Church, VAp>Key Responsibilities: KBR seeks an Information Systems Security Engineer to serve as the Program Office's information security professional responsible for managing all aspects of an organization's information security system, including researching, testing, training, and implementing programs designed to safeguard sensitive information from possible compromise. The ISSE works with System Engineering teams to incorporate cyber resiliency objectives, techniques, and design principles into all system engineering and development efforts throughout the systems development life cycle (SDLC).Information Systems Security Engineer (ISSE) SME Leidos Holdings IncInformation Systems Security Engineer (ISSE) SMEBethesda, MD$154,050–$278,475 / yearThe ISSE collaborates with multidisciplinary teams - including Information Systems Security Managers (ISSMs), software developers, systems engineers, and government stakeholders-to integrate effective security controls and ensure systems remain resilient against evolving threats and vulnerabilities. Primary Responsibilities: Applying system security engineering principles in areas such as system security design, lifecycle engineering, authentication and authorization mechanisms, cryptography, intrusion detection, contingency planning, incident handling, auditing, configuration management, and change control.Information System Security Engineer (ISSE) TLA-LLCInformation System Security Engineer (ISSE)McLean, Virginiap>· Experience: A minimum of 5-8 years of experience in information security engineering, system administration, and/or cybersecurity, with hands-on experience in implementing security controls and supporting authorization processes. · Collaboration and Guidance: Serve as a subject matter expert, providing guidance to development, engineering, and program teams on secure design, development, and secure coding techniques.NewInformation Assurance / Security Engineer, Associate AMERICAN SYSTEMSInformation Assurance / Security Engineer, AssociateMcLean, VirginiaOverview: We are looking for an Associate Information Security Engineer to work in enterprise cyber security operations environment designing and integrating cloud security solutions, assisting in incident response activities, supporting proactive threat hunting efforts, and working on cyber security projects and tasks. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.(USA) Software Engineer III, Information Security Walmart Inc(USA) Software Engineer III, Information SecurityHERNDON, VA$108,000–$216,000 / yearp>Certified Intrusion analyst (GCIAs), GIAC Certified Enterprise Defender (GCED), Certified Geographic Information Systems Professional (GISP), GIAC Certified Incident Handler (GCIH), Certified Information Systems Security Professional (CISSP), Certified Secure Software Lifecycle Professional (CSSLP), Certified Information Systems Auditor (CISA), and/or Security+ certification, Mainframe Technology, Programming language or languages (for example, Java, C/C++, NET, Rexx, Cobol, Powershell), SAP, Version control software (for example, Subversion, Git, Librarian), Working as a project or team lead, Writing SQL queries in a database platform (for example, Oracle, DB2, SQL Server). Bachelor's degree in Computer Science, Information Technology, or related field and 3 years'' experience in information technology within the past 7 years OR 5 years'' experience in information technology or related field within the past 7 years OR a Master''s degree in Computer Science, Information Technology, or related field.Information Systems Security Engineer (ISSE) CACI International IncInformation Systems Security Engineer (ISSE)Sterling, VA$120,800–$265,800 / yearli>Security Engineering: Designs security architectures from requirements phase, defining system security requirements, and integrating capabilities including Zero Trust Architecture Software Defined Networking (SDN), macro/micro-segmentation, and software-defined perimeter controls to enable continuous verification and minimize network attack surfaces. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Information Security Engineer FindInformation Security EngineerHerndon, VirginiaThis role is designed for a hands-on security engineer with strong architecture and implementation experience who can partner directly with infrastructure, platform, and product teams to design and build secure systems. Exostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly.NewInformation Assurance Security Engineer Abile Group, Inc.Information Assurance Security EngineerSpringfield, VirginiaAll the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, to support the IC mission. Degree and Years of Experience: Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, professional training or work experience.NewCleared On Site Sr. Information Systems Security Engineer (ISSE) (5363) SMXCleared On Site Sr. Information Systems Security Engineer (ISSE) (5363)Washington, DC$126,000–$212,000 / yeardiv class="ui-form-item ui-form-item-horizontal">SMX is seeking a highly experienced Information Systems Security Engineer (ISSE) – Sr to support a mission-critical federal program in Washington, DC. This individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations.NewCleared On Site Information Systems Security Engineer (ISSE) (5362) SMXCleared On Site Information Systems Security Engineer (ISSE) (5362)Washington, DC$105,200–$176,900 / yeardiv class="ui-form-item ui-form-item-horizontal">SMX is seeking a highly motivated Information Systems Security Engineer (ISSE) – Mid to support a mission-critical federal program in Washington, DC. The proposed salary for this position is:$105,200—$176,900 USD .Cleared On Site Information Systems Security Engineer ISSE 5362 SMXCleared On Site Information Systems Security Engineer ISSE 5362DC$105,200–$176,900 / yearThe ideal candidate will possess experience supporting Risk Management Framework (RMF) activities, security engineering, vulnerability management, security testing, and system authorization efforts within complex federal environments. The selected candidate will work closely with system owners, cybersecurity personnel, engineers, architects, and government stakeholders to ensure systems meet federal cybersecurity requirements while supporting mission objectives.Cleared On Site Sr. Information Systems Security Engineer ISSE 5363 SMXCleared On Site Sr. Information Systems Security Engineer ISSE 5363DC$126,000–$212,000 / yearThis individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations. The ideal candidate will possess strong technical leadership capabilities and the ability to evaluate security risks, develop mitigation strategies, and guide engineering teams in implementing effective security solutions.Information System Security Engineer MarkonInformation System Security EngineerChantilly, Virginia$150,000–$180,000 / yearli>Develop and maintain cybersecurity documentation supporting RMF and Assessment & Authorization (A&A) activities, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), risk assessments, and related artifacts. Minimum of three (3) years of experience supporting Information System Security Engineering (ISSE), cybersecurity engineering, information assurance, risk management, or related cybersecurity disciplines.Information System Security Engineer Guidehouse IncInformation System Security EngineerWashington, DCp>Vulnerability Management: Collaborate with the SOC team and infrastructure teams to contextualize vulnerability findings from Tenable and similar tools, prioritizing remediation based on exploitability, exposure, and mission impact-not just CVSS scores. ISSO Liaison: Work alongside ISSOs to translate technical system changes (network reconfigurations, cloud migrations, new integrations) into risk language and updated authorization documentation.Senior Software Engineer, Information Security Walmart IncSenior Software Engineer, Information SecurityHerndon, VA$90,000–$180,000 / yearOur focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team The Information Security Services team works to protect, defend, and reduce risks across applications, platforms, infrastructure, and services to keep our assets and resources secure. We are seeking a Senior Software Engineer with information security expertise to help design and build secure, resilient services and AI-driven workflows for our Golden Path initiative, supporting enterprise security automation and compliance validations.DHS Information Systems Security Engineer OneZero SolutionsDHS Information Systems Security EngineerWashington, DCOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems. We are looking for personnel to support our DHS customer in achieving its mission of providing division-wide cyber security support for operational mission systems and assisting programs as they navigate the ATO process.Information Security Engineer Exostar LLCInformation Security EngineerHerndon, VAPart timeExostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly. Support internal and external audits (e.g., ISO 27001, SOC 2, Cyber Essentials, Kantara, FPKI, FedRAMP, CMMC) by translating technical implementations into defensible evidence.Sr. Information Systems Security Engineer III 6588 Metrostar SystemsSr. Information Systems Security Engineer III 6588Tysons Corner, VA$156,000–$193,000 / year10+ years of experience as a cybersecurity engineer with a specialization in designing and building implementations of required security controls and implementing continuous monitoring and auditing of solutions for compliance with security controls. What youll do: Design, implement, and manage security solutions, including firewalls, intrusion detection/prevention systems, endpoint protection, and encryption mechanisms to ensure the organization's networks and systems remain secure.NewInformation Security Engineer I EagleBankInformation Security Engineer ISilver Spring, Maryland$87,723–$119,493.60 / yearThis role will be focused on assisting with network security operations to host and network-based controls, including but not limited to Antivirus, Endpoint Detection and Response (EDR), Host Intrusion Prevention Systems (HIPS), Intrusion Prevention Systems (IPS), application whitelisting, firewall, Data Loss Prevention (DLP), Security Incident and Event Monitoring (SIEM), Network Monitoring, etc. The role also supports the security of the EagleBank applications and network through creation and timely execution of project plans, tool installations, system upgrades and integrating risk-based threat intelligence into the operational environment, ensuring effective execution of our technical security controls so that risks to the confidentiality, integrity and availability of EagleBank's information systems and infrastructure are managed.Senior Information Security Engineer LeidosSenior Information Security EngineerChantilly, VirginiaMarch 10, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network.Information Security Engineer Municipal Securities Rulemaking BoardInformation Security EngineerDCThis role is responsible for securing web applications, cloud environments, networks, SaaS platforms, and enterprise systems while supporting day-to-day security operations and incident response activities. This position plays a key role in vulnerability management, detection engineering, cloud and application security, identity and access management, and continuous improvement of the company's overall security posture.NewInformation Assurance Security Engineer teKnoluxionInformation Assurance Security EngineerSpringfield, Virginiadiv>Required Skills: Unique/Additional Requirements: Candidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions. Perform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc).12345678Similar Job SearchesInformation Security Manager JobsInformation Systems Manager JobsInformation Technician JobsInformation Technology JobsInfrastructure Engineer JobsIt Manager JobsLinux Engineer JobsNetwork Consultant JobsNetwork Engineer JobsNetwork Manager JobsStand out to leading employers.Upload your resume and let employers find you for new Information Security Engineer job openings. Plus, receive relevant job matches delivered straight to your inbox.Send Us Your ResumeCreate A Free Account
Cybersecurity / Information Security Engineer EC Technology, LLCCybersecurity / Information Security EngineerWashington, DCEvans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.
NewInformation Assurance Security Engineer D2 Technical ServicesInformation Assurance Security EngineerSpringfield, Virginiaul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3">Advise on system design and architecture from a security-first perspective — working with developers, engineers, and project managers to build protection in from day one. 10+ years of experience in information security, data security administration, or a related discipline.
Information Systems Security Engineer (ISSE) KBR IncInformation Systems Security Engineer (ISSE)Falls Church, VAp>Key Responsibilities: KBR seeks an Information Systems Security Engineer to serve as the Program Office's information security professional responsible for managing all aspects of an organization's information security system, including researching, testing, training, and implementing programs designed to safeguard sensitive information from possible compromise. The ISSE works with System Engineering teams to incorporate cyber resiliency objectives, techniques, and design principles into all system engineering and development efforts throughout the systems development life cycle (SDLC).
Information Systems Security Engineer (ISSE) SME Leidos Holdings IncInformation Systems Security Engineer (ISSE) SMEBethesda, MD$154,050–$278,475 / yearThe ISSE collaborates with multidisciplinary teams - including Information Systems Security Managers (ISSMs), software developers, systems engineers, and government stakeholders-to integrate effective security controls and ensure systems remain resilient against evolving threats and vulnerabilities. Primary Responsibilities: Applying system security engineering principles in areas such as system security design, lifecycle engineering, authentication and authorization mechanisms, cryptography, intrusion detection, contingency planning, incident handling, auditing, configuration management, and change control.
Information System Security Engineer (ISSE) TLA-LLCInformation System Security Engineer (ISSE)McLean, Virginiap>· Experience: A minimum of 5-8 years of experience in information security engineering, system administration, and/or cybersecurity, with hands-on experience in implementing security controls and supporting authorization processes. · Collaboration and Guidance: Serve as a subject matter expert, providing guidance to development, engineering, and program teams on secure design, development, and secure coding techniques.
NewInformation Assurance / Security Engineer, Associate AMERICAN SYSTEMSInformation Assurance / Security Engineer, AssociateMcLean, VirginiaOverview: We are looking for an Associate Information Security Engineer to work in enterprise cyber security operations environment designing and integrating cloud security solutions, assisting in incident response activities, supporting proactive threat hunting efforts, and working on cyber security projects and tasks. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
(USA) Software Engineer III, Information Security Walmart Inc(USA) Software Engineer III, Information SecurityHERNDON, VA$108,000–$216,000 / yearp>Certified Intrusion analyst (GCIAs), GIAC Certified Enterprise Defender (GCED), Certified Geographic Information Systems Professional (GISP), GIAC Certified Incident Handler (GCIH), Certified Information Systems Security Professional (CISSP), Certified Secure Software Lifecycle Professional (CSSLP), Certified Information Systems Auditor (CISA), and/or Security+ certification, Mainframe Technology, Programming language or languages (for example, Java, C/C++, NET, Rexx, Cobol, Powershell), SAP, Version control software (for example, Subversion, Git, Librarian), Working as a project or team lead, Writing SQL queries in a database platform (for example, Oracle, DB2, SQL Server). Bachelor's degree in Computer Science, Information Technology, or related field and 3 years'' experience in information technology within the past 7 years OR 5 years'' experience in information technology or related field within the past 7 years OR a Master''s degree in Computer Science, Information Technology, or related field.
Information Systems Security Engineer (ISSE) CACI International IncInformation Systems Security Engineer (ISSE)Sterling, VA$120,800–$265,800 / yearli>Security Engineering: Designs security architectures from requirements phase, defining system security requirements, and integrating capabilities including Zero Trust Architecture Software Defined Networking (SDN), macro/micro-segmentation, and software-defined perimeter controls to enable continuous verification and minimize network attack surfaces. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Information Security Engineer FindInformation Security EngineerHerndon, VirginiaThis role is designed for a hands-on security engineer with strong architecture and implementation experience who can partner directly with infrastructure, platform, and product teams to design and build secure systems. Exostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly.
NewInformation Assurance Security Engineer Abile Group, Inc.Information Assurance Security EngineerSpringfield, VirginiaAll the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, to support the IC mission. Degree and Years of Experience: Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, professional training or work experience.
NewCleared On Site Sr. Information Systems Security Engineer (ISSE) (5363) SMXCleared On Site Sr. Information Systems Security Engineer (ISSE) (5363)Washington, DC$126,000–$212,000 / yeardiv class="ui-form-item ui-form-item-horizontal">SMX is seeking a highly experienced Information Systems Security Engineer (ISSE) – Sr to support a mission-critical federal program in Washington, DC. This individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations.NewCleared On Site Information Systems Security Engineer (ISSE) (5362) SMXCleared On Site Information Systems Security Engineer (ISSE) (5362)Washington, DC$105,200–$176,900 / yeardiv class="ui-form-item ui-form-item-horizontal">SMX is seeking a highly motivated Information Systems Security Engineer (ISSE) – Mid to support a mission-critical federal program in Washington, DC. The proposed salary for this position is:$105,200—$176,900 USD .Cleared On Site Information Systems Security Engineer ISSE 5362 SMXCleared On Site Information Systems Security Engineer ISSE 5362DC$105,200–$176,900 / yearThe ideal candidate will possess experience supporting Risk Management Framework (RMF) activities, security engineering, vulnerability management, security testing, and system authorization efforts within complex federal environments. The selected candidate will work closely with system owners, cybersecurity personnel, engineers, architects, and government stakeholders to ensure systems meet federal cybersecurity requirements while supporting mission objectives.Cleared On Site Sr. Information Systems Security Engineer ISSE 5363 SMXCleared On Site Sr. Information Systems Security Engineer ISSE 5363DC$126,000–$212,000 / yearThis individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations. The ideal candidate will possess strong technical leadership capabilities and the ability to evaluate security risks, develop mitigation strategies, and guide engineering teams in implementing effective security solutions.Information System Security Engineer MarkonInformation System Security EngineerChantilly, Virginia$150,000–$180,000 / yearli>Develop and maintain cybersecurity documentation supporting RMF and Assessment & Authorization (A&A) activities, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), risk assessments, and related artifacts. Minimum of three (3) years of experience supporting Information System Security Engineering (ISSE), cybersecurity engineering, information assurance, risk management, or related cybersecurity disciplines.Information System Security Engineer Guidehouse IncInformation System Security EngineerWashington, DCp>Vulnerability Management: Collaborate with the SOC team and infrastructure teams to contextualize vulnerability findings from Tenable and similar tools, prioritizing remediation based on exploitability, exposure, and mission impact-not just CVSS scores. ISSO Liaison: Work alongside ISSOs to translate technical system changes (network reconfigurations, cloud migrations, new integrations) into risk language and updated authorization documentation.Senior Software Engineer, Information Security Walmart IncSenior Software Engineer, Information SecurityHerndon, VA$90,000–$180,000 / yearOur focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team The Information Security Services team works to protect, defend, and reduce risks across applications, platforms, infrastructure, and services to keep our assets and resources secure. We are seeking a Senior Software Engineer with information security expertise to help design and build secure, resilient services and AI-driven workflows for our Golden Path initiative, supporting enterprise security automation and compliance validations.DHS Information Systems Security Engineer OneZero SolutionsDHS Information Systems Security EngineerWashington, DCOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems. We are looking for personnel to support our DHS customer in achieving its mission of providing division-wide cyber security support for operational mission systems and assisting programs as they navigate the ATO process.Information Security Engineer Exostar LLCInformation Security EngineerHerndon, VAPart timeExostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly. Support internal and external audits (e.g., ISO 27001, SOC 2, Cyber Essentials, Kantara, FPKI, FedRAMP, CMMC) by translating technical implementations into defensible evidence.Sr. Information Systems Security Engineer III 6588 Metrostar SystemsSr. Information Systems Security Engineer III 6588Tysons Corner, VA$156,000–$193,000 / year10+ years of experience as a cybersecurity engineer with a specialization in designing and building implementations of required security controls and implementing continuous monitoring and auditing of solutions for compliance with security controls. What youll do: Design, implement, and manage security solutions, including firewalls, intrusion detection/prevention systems, endpoint protection, and encryption mechanisms to ensure the organization's networks and systems remain secure.NewInformation Security Engineer I EagleBankInformation Security Engineer ISilver Spring, Maryland$87,723–$119,493.60 / yearThis role will be focused on assisting with network security operations to host and network-based controls, including but not limited to Antivirus, Endpoint Detection and Response (EDR), Host Intrusion Prevention Systems (HIPS), Intrusion Prevention Systems (IPS), application whitelisting, firewall, Data Loss Prevention (DLP), Security Incident and Event Monitoring (SIEM), Network Monitoring, etc. The role also supports the security of the EagleBank applications and network through creation and timely execution of project plans, tool installations, system upgrades and integrating risk-based threat intelligence into the operational environment, ensuring effective execution of our technical security controls so that risks to the confidentiality, integrity and availability of EagleBank's information systems and infrastructure are managed.Senior Information Security Engineer LeidosSenior Information Security EngineerChantilly, VirginiaMarch 10, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network.Information Security Engineer Municipal Securities Rulemaking BoardInformation Security EngineerDCThis role is responsible for securing web applications, cloud environments, networks, SaaS platforms, and enterprise systems while supporting day-to-day security operations and incident response activities. This position plays a key role in vulnerability management, detection engineering, cloud and application security, identity and access management, and continuous improvement of the company's overall security posture.NewInformation Assurance Security Engineer teKnoluxionInformation Assurance Security EngineerSpringfield, Virginiadiv>Required Skills: Unique/Additional Requirements: Candidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions. Perform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc).12345678Similar Job SearchesInformation Security Manager JobsInformation Systems Manager JobsInformation Technician JobsInformation Technology JobsInfrastructure Engineer JobsIt Manager JobsLinux Engineer JobsNetwork Consultant JobsNetwork Engineer JobsNetwork Manager JobsStand out to leading employers.Upload your resume and let employers find you for new Information Security Engineer job openings. Plus, receive relevant job matches delivered straight to your inbox.Send Us Your ResumeCreate A Free Account
NewCleared On Site Information Systems Security Engineer (ISSE) (5362) SMXCleared On Site Information Systems Security Engineer (ISSE) (5362)Washington, DC$105,200–$176,900 / yeardiv class="ui-form-item ui-form-item-horizontal">SMX is seeking a highly motivated Information Systems Security Engineer (ISSE) – Mid to support a mission-critical federal program in Washington, DC. The proposed salary for this position is:$105,200—$176,900 USD .Cleared On Site Information Systems Security Engineer ISSE 5362 SMXCleared On Site Information Systems Security Engineer ISSE 5362DC$105,200–$176,900 / yearThe ideal candidate will possess experience supporting Risk Management Framework (RMF) activities, security engineering, vulnerability management, security testing, and system authorization efforts within complex federal environments. The selected candidate will work closely with system owners, cybersecurity personnel, engineers, architects, and government stakeholders to ensure systems meet federal cybersecurity requirements while supporting mission objectives.Cleared On Site Sr. Information Systems Security Engineer ISSE 5363 SMXCleared On Site Sr. Information Systems Security Engineer ISSE 5363DC$126,000–$212,000 / yearThis individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations. The ideal candidate will possess strong technical leadership capabilities and the ability to evaluate security risks, develop mitigation strategies, and guide engineering teams in implementing effective security solutions.Information System Security Engineer MarkonInformation System Security EngineerChantilly, Virginia$150,000–$180,000 / yearli>Develop and maintain cybersecurity documentation supporting RMF and Assessment & Authorization (A&A) activities, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), risk assessments, and related artifacts. Minimum of three (3) years of experience supporting Information System Security Engineering (ISSE), cybersecurity engineering, information assurance, risk management, or related cybersecurity disciplines.Information System Security Engineer Guidehouse IncInformation System Security EngineerWashington, DCp>Vulnerability Management: Collaborate with the SOC team and infrastructure teams to contextualize vulnerability findings from Tenable and similar tools, prioritizing remediation based on exploitability, exposure, and mission impact-not just CVSS scores. ISSO Liaison: Work alongside ISSOs to translate technical system changes (network reconfigurations, cloud migrations, new integrations) into risk language and updated authorization documentation.Senior Software Engineer, Information Security Walmart IncSenior Software Engineer, Information SecurityHerndon, VA$90,000–$180,000 / yearOur focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team The Information Security Services team works to protect, defend, and reduce risks across applications, platforms, infrastructure, and services to keep our assets and resources secure. We are seeking a Senior Software Engineer with information security expertise to help design and build secure, resilient services and AI-driven workflows for our Golden Path initiative, supporting enterprise security automation and compliance validations.DHS Information Systems Security Engineer OneZero SolutionsDHS Information Systems Security EngineerWashington, DCOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems. We are looking for personnel to support our DHS customer in achieving its mission of providing division-wide cyber security support for operational mission systems and assisting programs as they navigate the ATO process.Information Security Engineer Exostar LLCInformation Security EngineerHerndon, VAPart timeExostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly. Support internal and external audits (e.g., ISO 27001, SOC 2, Cyber Essentials, Kantara, FPKI, FedRAMP, CMMC) by translating technical implementations into defensible evidence.Sr. Information Systems Security Engineer III 6588 Metrostar SystemsSr. Information Systems Security Engineer III 6588Tysons Corner, VA$156,000–$193,000 / year10+ years of experience as a cybersecurity engineer with a specialization in designing and building implementations of required security controls and implementing continuous monitoring and auditing of solutions for compliance with security controls. What youll do: Design, implement, and manage security solutions, including firewalls, intrusion detection/prevention systems, endpoint protection, and encryption mechanisms to ensure the organization's networks and systems remain secure.NewInformation Security Engineer I EagleBankInformation Security Engineer ISilver Spring, Maryland$87,723–$119,493.60 / yearThis role will be focused on assisting with network security operations to host and network-based controls, including but not limited to Antivirus, Endpoint Detection and Response (EDR), Host Intrusion Prevention Systems (HIPS), Intrusion Prevention Systems (IPS), application whitelisting, firewall, Data Loss Prevention (DLP), Security Incident and Event Monitoring (SIEM), Network Monitoring, etc. The role also supports the security of the EagleBank applications and network through creation and timely execution of project plans, tool installations, system upgrades and integrating risk-based threat intelligence into the operational environment, ensuring effective execution of our technical security controls so that risks to the confidentiality, integrity and availability of EagleBank's information systems and infrastructure are managed.Senior Information Security Engineer LeidosSenior Information Security EngineerChantilly, VirginiaMarch 10, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network.Information Security Engineer Municipal Securities Rulemaking BoardInformation Security EngineerDCThis role is responsible for securing web applications, cloud environments, networks, SaaS platforms, and enterprise systems while supporting day-to-day security operations and incident response activities. This position plays a key role in vulnerability management, detection engineering, cloud and application security, identity and access management, and continuous improvement of the company's overall security posture.NewInformation Assurance Security Engineer teKnoluxionInformation Assurance Security EngineerSpringfield, Virginiadiv>Required Skills: Unique/Additional Requirements: Candidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions. Perform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc).12345678Similar Job SearchesInformation Security Manager JobsInformation Systems Manager JobsInformation Technician JobsInformation Technology JobsInfrastructure Engineer JobsIt Manager JobsLinux Engineer JobsNetwork Consultant JobsNetwork Engineer JobsNetwork Manager JobsStand out to leading employers.Upload your resume and let employers find you for new Information Security Engineer job openings. Plus, receive relevant job matches delivered straight to your inbox.Send Us Your ResumeCreate A Free Account
Cleared On Site Information Systems Security Engineer ISSE 5362 SMXCleared On Site Information Systems Security Engineer ISSE 5362DC$105,200–$176,900 / yearThe ideal candidate will possess experience supporting Risk Management Framework (RMF) activities, security engineering, vulnerability management, security testing, and system authorization efforts within complex federal environments. The selected candidate will work closely with system owners, cybersecurity personnel, engineers, architects, and government stakeholders to ensure systems meet federal cybersecurity requirements while supporting mission objectives.
Cleared On Site Sr. Information Systems Security Engineer ISSE 5363 SMXCleared On Site Sr. Information Systems Security Engineer ISSE 5363DC$126,000–$212,000 / yearThis individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations. The ideal candidate will possess strong technical leadership capabilities and the ability to evaluate security risks, develop mitigation strategies, and guide engineering teams in implementing effective security solutions.
Information System Security Engineer MarkonInformation System Security EngineerChantilly, Virginia$150,000–$180,000 / yearli>Develop and maintain cybersecurity documentation supporting RMF and Assessment & Authorization (A&A) activities, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), risk assessments, and related artifacts. Minimum of three (3) years of experience supporting Information System Security Engineering (ISSE), cybersecurity engineering, information assurance, risk management, or related cybersecurity disciplines.
Information System Security Engineer Guidehouse IncInformation System Security EngineerWashington, DCp>Vulnerability Management: Collaborate with the SOC team and infrastructure teams to contextualize vulnerability findings from Tenable and similar tools, prioritizing remediation based on exploitability, exposure, and mission impact-not just CVSS scores. ISSO Liaison: Work alongside ISSOs to translate technical system changes (network reconfigurations, cloud migrations, new integrations) into risk language and updated authorization documentation.
Senior Software Engineer, Information Security Walmart IncSenior Software Engineer, Information SecurityHerndon, VA$90,000–$180,000 / yearOur focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team The Information Security Services team works to protect, defend, and reduce risks across applications, platforms, infrastructure, and services to keep our assets and resources secure. We are seeking a Senior Software Engineer with information security expertise to help design and build secure, resilient services and AI-driven workflows for our Golden Path initiative, supporting enterprise security automation and compliance validations.
DHS Information Systems Security Engineer OneZero SolutionsDHS Information Systems Security EngineerWashington, DCOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems. We are looking for personnel to support our DHS customer in achieving its mission of providing division-wide cyber security support for operational mission systems and assisting programs as they navigate the ATO process.
Information Security Engineer Exostar LLCInformation Security EngineerHerndon, VAPart timeExostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly. Support internal and external audits (e.g., ISO 27001, SOC 2, Cyber Essentials, Kantara, FPKI, FedRAMP, CMMC) by translating technical implementations into defensible evidence.
Sr. Information Systems Security Engineer III 6588 Metrostar SystemsSr. Information Systems Security Engineer III 6588Tysons Corner, VA$156,000–$193,000 / year10+ years of experience as a cybersecurity engineer with a specialization in designing and building implementations of required security controls and implementing continuous monitoring and auditing of solutions for compliance with security controls. What youll do: Design, implement, and manage security solutions, including firewalls, intrusion detection/prevention systems, endpoint protection, and encryption mechanisms to ensure the organization's networks and systems remain secure.
NewInformation Security Engineer I EagleBankInformation Security Engineer ISilver Spring, Maryland$87,723–$119,493.60 / yearThis role will be focused on assisting with network security operations to host and network-based controls, including but not limited to Antivirus, Endpoint Detection and Response (EDR), Host Intrusion Prevention Systems (HIPS), Intrusion Prevention Systems (IPS), application whitelisting, firewall, Data Loss Prevention (DLP), Security Incident and Event Monitoring (SIEM), Network Monitoring, etc. The role also supports the security of the EagleBank applications and network through creation and timely execution of project plans, tool installations, system upgrades and integrating risk-based threat intelligence into the operational environment, ensuring effective execution of our technical security controls so that risks to the confidentiality, integrity and availability of EagleBank's information systems and infrastructure are managed.
Senior Information Security Engineer LeidosSenior Information Security EngineerChantilly, VirginiaMarch 10, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network.Information Security Engineer Municipal Securities Rulemaking BoardInformation Security EngineerDCThis role is responsible for securing web applications, cloud environments, networks, SaaS platforms, and enterprise systems while supporting day-to-day security operations and incident response activities. This position plays a key role in vulnerability management, detection engineering, cloud and application security, identity and access management, and continuous improvement of the company's overall security posture.NewInformation Assurance Security Engineer teKnoluxionInformation Assurance Security EngineerSpringfield, Virginiadiv>Required Skills: Unique/Additional Requirements: Candidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions. Perform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc).12345678Similar Job SearchesInformation Security Manager JobsInformation Systems Manager JobsInformation Technician JobsInformation Technology JobsInfrastructure Engineer JobsIt Manager JobsLinux Engineer JobsNetwork Consultant JobsNetwork Engineer JobsNetwork Manager Jobs
Information Security Engineer Municipal Securities Rulemaking BoardInformation Security EngineerDCThis role is responsible for securing web applications, cloud environments, networks, SaaS platforms, and enterprise systems while supporting day-to-day security operations and incident response activities. This position plays a key role in vulnerability management, detection engineering, cloud and application security, identity and access management, and continuous improvement of the company's overall security posture.
NewInformation Assurance Security Engineer teKnoluxionInformation Assurance Security EngineerSpringfield, Virginiadiv>Required Skills: Unique/Additional Requirements: Candidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions. Perform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc).