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As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. You'll be part of a collaborative team responsible for monitoring applications around the clock, identifying potential disruptions before they become larger issues, and helping maintain the reliability of systems that support important government operations.

YEAR

Dev Technology Group

Site Reliability Engineer

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FULL_TIME

FEED

Monitor security measures in place within network perimeter, ensuring breaches do not occur and information is safeguarded from unauthorized access; Proactively oversee the activities involved in quality resolution of complex technical issues, responding with an appropriate sense or urgency to problems escalated to Network Engineer’s level; Coordinate with appropriate personnel to determine positive solutions that increase end user satisfaction, following through to completion, and communicating resolution results; escalate to management any situation that could adversely impact the service provided to the end user; Monitor trends in documented incidents and determine appropriate actions necessary to eliminate future occurrences and improve customer service levels in an appropriate timeframe; Provide network design services. Technical Skills: Security: Cisco Firepower (Next generation firewall), Cisco ASA Firewalls, Cisco ISE 2.0 and above (Identity Services Engine), Cisco NGFW (Next Generation Firewall), Cisco AMP (Advanced Malware Protection), Cisco Firepower.

GoIntellects Inc.

5Yrs Senior Network Security Engineer with cisco exp - Onsite

With over 1,000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technology, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. Design and operate security controls across Azure/AWS: IAM/Entra ID, VNet/VPC controls, NSGs/Security Groups, WAF, private endpoints/PrivateLink.

Thales Defense & Security Inc

Cloud AI Security Engineer

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Protecting an enterprise comprising 600,000+ employees and 30,000+ physical sites, you will maintain rigorous security posture across traditional end-user computing (EUC) devices (laptop, desktop, mobile devices & retail terminals), on-premise physical & virtual servers & containerized workloads, and dynamic multi-cloud workloads (AWS, Azure, GCP). Fleet-Wide Behavioral Defense & Control Engineering: Engineer, deploy, and maintain Next-Gen Antivirus (NGAV) and Endpoint Detection & Response (EDR/XDR) agents (e.g., CrowdStrike Falcon, Microsoft Defender for Endpoint, SentinelOne) across hundreds of thousands of heterogeneous endpoints.

PlanIT Group LLC

Endpoint Security Engineer

The Cloud Security Engineer will address the cybersecurity of cloud deployments by ensuring that cloud design, configuration, implementation, data controls, monitoring, logging, networking, storage, and overall architecture comply with applicable Department of War regulations, the Risk Management Framework (RMF), Security Technical Implementation Guides (STIGs), and other applicable security requirements. The position supports mission-focused cybersecurity activities, including cloud security engineering, cyber threat analysis, digital forensics support, and protection of national-security systems and data.

Peraton drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure. Peraton serves as a valued partner to essential government agencies across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Every day, our employees do the can’t be done, solving the most daunting challenges facing our customers.

Peraton

Cloud Security Engineer

[AW]-iCims

The Security Engineer will work closely with team members across ITS to build, improve, and maintain security solutions, identify and address vulnerabilities, and implement new technologies that help the City stay secure in a constantly changing threat landscape. In this role, you will help strengthen the Citys security posture, support important security initiatives, and protect digital services used by residents, employees, and City operations.

City of Alexandria

Security Engineer

Ideal candidates will have a thorough understanding of adversary in the middle attacks, social engineering attacks, and offensive privilege escalation techniques, and have experience implementing or operating controls to prevent such attacks. Research, prototype, and operationalize AI-assisted tooling and agentic workflows to improve team efficiency, including automating repetitive analysis and building internal tools that surface identity risk.

CoStar Group Inc

Senior Identity Security Engineer (Arlington, VA or San Diego, CA)

For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. We're looking for motivated, tenacious, and curious people who will work closely with engineering teams to ensure our infrastructure deployments are highly secure against our adversaries.

OpenAI LLC

Forward Deployed Security Engineer

NetImpact’s core values and commitment to a customer and results-oriented delivery approach has propelled our growth and enabled us to deliver impactful value across Strategic Consulting, Process Automation, Cloud, DevSecOps , Data and Analytics, and Cyber Security for the Federal Government. As Trusted Advisors, NetImpact professionals partner with customer agencies to deliver solutions that empower them to not only meet their missions but also realize their strategic vision through agile, outcome-focused solutions addressing both strategic and tactical requirements.

NetImpact Strategies

Senior Security Engineer

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan . Our team leverages industry best practices in architecture design , data science , cloud services, DevSecOps, and platform integration to build, sustain, and continuously enhance enterprise business systems, system‑of‑systems integrations, and back‑end workflow processes.

Information Systems Security Engineer (ISSE)

OTHER

Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field, or equivalent experience (3+ years in security engineering/operations and 4+ years in incident response). This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.

TEEMA

Cyber Security Engineer

WorkWolf

Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. Deep knowledge of pod and workload security: privileged containers, capabilities, host namespaces, host path mounts, service accounts, RBAC, admission control, and network isolation.

X Corp

Security Engineer, Kubernetes

4 years of experience in the development, configuration, installation, and maintenance of networked systems including LANs, WANs, and Telephony Systems. Coordinate with appropriate personnel to determine solutions that increase end user satisfaction, follow through to completion, and communicate results.

Intone Networks

Network Security Engineer

Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.

Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services. Our KNOWLEDGEforce® empowers top companies to achieve their digital transformation goals. We curate teams of technical experts who deliver solutions custom-tailored to each client’s needs. These scalable, flexible outcomes are shaped by deep market knowledge, thought leadership and our multi-industry expertise.
 
Our integrated approach is rooted in 60 years of proven success deploying highly skilled professionals on a temporary and direct-hire basis. Each year, approximately 18,000 talented experts work with the Fortune 500 and other leading companies. Together, we deliver Great Results Through Strategic Partnership and Knowledge Sharing®.

Kforce Inc.

AI Security Engineer / Architect

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To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.

True Anomaly Inc

Staff Enterprise Security Engineer

In addition to the skills and experience specific to this role, all positions at SAP require candidates who are comfortable using AI tools — including agentic AI — in their day-to-day work, from crafting effective inputs and automating routine tasks, to evaluating AI-generated outputs for quality and driving adoption of AI practices within their teams. You will own security engineering across SAP's Sovereign Cloud infrastructure, working alongside platform experts, operations teams, and hyperscaler partners to build a globally distributed security capability.

SAP IT Business Systeme

Senior DevOps Engineer

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Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

Deloitte

AI And Data Science Engineer II - Security Clearance Required

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This is an opportunity to apply deep network engineering expertise to complex, mission-critical environments-from designing and optimizing secure networks to deploying communications capabilities, troubleshooting complex problems, integrating emerging technologies, and guiding other network engineers. Demonstrated experience designing, configuring, implementing, troubleshooting, and optimizing complex network and telecommunications environments, including routing protocols, BGP, policy-based routing, tunneling, IPsec, NAT, WAN technologies, traffic management, and network performance analysis.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Senior Network Engineer

The Network Engineer will serve as a technical lead on complex network engineering efforts, operating network analyzers, WAN test equipment, and network simulators, leading large-scale installation projects, and developing algorithms for networking and telecommunications models within a classified, on-site operational environment. At Level 3, this position expects a senior practitioner with 10+ years of relevant network engineering experience who can lead complex and large-scale network projects, mentor junior and mid-level engineers, serve as the senior technical authority on network architecture decisions, and interface directly with program leadership and mission partners.

TechLink Systems is a national provider of staffing services with offices in New York, Philadelphia, Los Angeles, San Francisco, Columbus, and Ft Lauderdale as well as a development and support center in Bangalore, India. We are an NMSDC and WBENC Certified Minority Business that has been recently recognized with the TAPFIN 2016 Excellence Award as well as became a TAPFIN Elite Partner of 2016. We serve the contract staffing, recruitment and HR management, project outsourcing, and software development needs of clients nationwide including many Fortune 500 companies. Striving to create personal relationships with clients, TechLink becomes a virtual extension of clients&rsquo; own in-house capabilities to help achieve new levels of growth, productivity, and competitiveness. At TechLink, seasoned industry professionals deliver an array of custom-tailored managed services including IT security, support, project management, and much more. The company&rsquo;s talented recruiters and HR specialists have backgrounds in many cutting-edge, high-performance industries making TechLink Systems an ideal partner for recruitment process outsourcing. We even have a development center located in Bangalore, India, which is used to serve clients&rsquo; needs for outsourced software development projects.

TechLink Systems Inc

QK REQ 880 - Network Engineer - Level 3

This position requires an engineer capable of modernizing enterprise wireless infrastructure, integrating centralized management platforms, improving network resiliency, and implementing secure wireless access across distributed environments. Significant hands-on experience engineering, implementing, and supporting enterprise Aruba wireless infrastructure, including controllers, access points, and centralized management platforms.

Security Engineer Jobs in Columbia, MD

Site Reliability Engineer Dev Technology Group

5Yrs Senior Network Security Engineer with cisco exp - Onsite GoIntellects Inc.

Cloud AI Security Engineer Thales Defense & Security Inc

Endpoint Security Engineer PlanIT Group LLC

Cloud Security Engineer Peraton

Security Engineer City of Alexandria

Senior Identity Security Engineer (Arlington, VA or San Diego, CA) CoStar Group Inc

Forward Deployed Security Engineer OpenAI LLC

Senior Security Engineer NetImpact Strategies

Information Systems Security Engineer (ISSE) Peraton

Cyber Security Engineer TEEMA

Security Engineer, Kubernetes X Corp

Network Security Engineer Intone Networks

AI Security Engineer / Architect Kforce Inc.

Staff Enterprise Security Engineer True Anomaly Inc

Senior DevOps Engineer SAP IT Business Systeme

AI And Data Science Engineer II - Security Clearance Required Deloitte

Senior Network Engineer Leidos Holdings Inc

QK REQ 880 - Network Engineer - Level 3 TechLink Systems Inc

Principal Network Access Control (NAC) Engineer Leidos Holdings Inc

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