li>4+ years’ experience engineering and troubleshooting networks, including extensive routing and switching experience such as one or more of the following: MPLS, VPNs, routing protocols i.e. BGP, OSPF, IS-IS, switching protocols i.e. Spanning Tree Protocol, VLANs, LLDP, VoIP, Multicast protocols and emerging network technologies. May 5, 2026
For 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.
April 17, 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Springfield, VA30+ days ago
Engineer Systems 4: 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Engineer Systems 3: 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Arlington, VA30+ days ago
p>Foreign Military Sales Systems Engineer - Space Domain Awareness Job ID 2610415 Location Arlington VA United States Date Posted Mar 19 2026 Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel Yes - 10 of the time Minimum Clearance Required TS/SCI Clearance Level Must Be Able to Obtain TSSCI with Poly Potential for Remote Work On-Site Benefits Click here Share mail Apply Now > Apply Now >. The successful applicant shall serve as a liaison between system program offices SPOs at Space Systems Command SSC Headquarters Space Force the Office of the Secretary of the Air Force for International Affairs SAFIA Air Force Security Assistance and Cooperation Directorate AFSAC Air Force Security Assistance Training Squadron AFSAT and the OSW staff to maintain awareness of and assist with proper execution FMS of space programs.
Arlington, VA30+ days ago
p>Foreign Military Sales Systems Engineer SATCOM PNT Job ID 2610414 Location Arlington VA United States Date Posted Mar 23 2026 Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel Yes - 10 of the time Minimum Clearance Required TS/SCI Clearance Level Must Be Able to Obtain TSSCI with Poly Potential for Remote Work On-Site Benefits Click here Sharemail Apply Now > Apply Now >. The successful applicant shall serve as a liaison between system program offices (SPOs) at Space Systems Command (SSC) Headquarters Space Force, the Office of the Secretary of the Air Force for International Affairs (SAF/IA), Air Force Security Assistance and Cooperation Directorate (AFSAC), Air Force Security Assistance Training Squadron (AFSAT), and the OSW staff to maintain awareness of and assist with proper execution of FMS of space programs.
SAIC - Satellite Ground Systems Engineer in Washington District of Columbia United States Join our Talent Network >Talent Network Alumni Connect Current Employees Events Featured Locations 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 Career Fields Business Management Cyber Cloud Data Science DevSecOps Electrical Engineering Mechanical Engineering Network Engineering Software Engineering Systems Engineering Technical Support View All Career Fields View All Jobs 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. ERROR Invalid launcher labelkey Back to Search Results >Previous Opportunity >Next Opportunity > Satellite Ground Systems Engineer Job ID T2602033 Location Washington DC United States Date Posted Mar 8 2026 Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel No Minimum Clearance Required TS.SCI_wPoly Clearance Level Must Be Able to Obtain TSSCI with Poly Potential for Remote Work On-Site Benefits Click here Share mail Apply Now >Apply Now >.
The ideal candidate for the Systems Engineer TS/SCI Full Scope Polygraph will have strong experience in Linux and Windows systems engineering and network administration, supporting large enterprise environments. Responsibilities for the Systems Engineer TS/SCI Full Scope Polygraph include:
- Oversee, troubleshoot, and manage network activity for large enterprise customer data networks.
li>Experience in Integrated Lifecycle Management: Three years of experience in designing and implementing integrated lifecycle management processes within an enterprise of the Department of Transportation''s (DOT) scale, specifically supporting SailPoint initiatives. Comprehensive Active Directory Expertise: Applicants are expected to have a strong working knowledge of both the front-end aspects of Active Directory (such as account management and Group Policy) and the back-end components (including AD Schema, PKI, and PowerShell scripting).
Washington Navy Yard, DC30+ days ago
li>Participate in periodic reviews of project status to include system reviews, design reviews, quarterly and monthly performance reviews providing formal minutes of the meeting and tracking action items assigned. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Millersville, MD30+ days ago
To help spot these scams, remember that during our formal recruitment process, L3Harris will NOT (1) ask you for money; (2) offer to send you a check before doing any work; (3) require you to provide sensitive personal information early in the process or sensitive information about your previous employer; (4) send you emails from free commercial services (e.g. Collaborate with other Systems Engineers in the development of work products, including: System Specifications, Logically Derived and Linked Requirements, Interface Definitions, System Diagrams, Systems Analyses, Trade Studies, and Detailed Designs.
li>Good working knowledge and experience selecting and sizing current and latest available electrical and electronic components and wiring devices, such as signal conditioning, power supplies, control devices, switching devices, SSRs, safety devices, terminal blocks, connectors, DIN rail, wiring, cabling, marshalling, dressing, etc. Experience selecting and interfacing components of industrial quality embedded microprocessor, single-board computer (SBC) based control systems, including defining necessary signals, sensors, and actuators, and selecting appropriate I/O; may also require custom electrical designs where COTS components are either inadequate or unavailable.
Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. SAIC has an immediate opening for an innovative Lead Systems Engineering Technical Advisor (SETA) to provide direct customer support on a critical development effort.
li>Bachelor's degree preferred, in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill- No degree + ten (10) years relevant experience.
- Strong analytical and problem-solving skills; demonstrated ability to analyze complex situations, determine course of action and act promptly and effectively when problems arise.
ul>We are seeking an innovative and analytical Systems Engineer to join our research and development team focused on the future of cloud-native architectures, specifically Content Delivery Networks (CDNs). We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat..
Annapolis Junction, MD30+ days ago
We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
Herndon, Virginia28 days ago
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Laurel, Maryland7 days ago
li>Technical leadership is central to the role, as systems engineers are responsible for harmonizing requirements, design, and technology—making sure that new plans, designs, and systems are successfully integrated into ongoing operations.
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.
Springfield, Virginia19 days ago
p>You’ll collaborate with senior engineering and project integration staff — producing architecture artifacts, driving integration efforts, and ensuring nothing falls through the cracks across a portfolio of managed services. You’ll work across contracts and service lanes, translating technical reality into architecture artifacts, integration plans, and documented solutions that drive the mission forward.
Sterling, Virginia30+ days ago
The Systems Engineer must maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on-going IT projects, and business unit requirements; be able to apply the Sponsor’s project management model for development efforts; and provide analysis, design, development, deployment, and lifecycle support for innovative hardware/software/ network systems and applications. Work involves developing and supporting end-to-end technical projects; ensure systems being developed comply with the enterprise technical architecture; help project and program teams prepare for project control gates; and keep senior management apprised of project or program status.
Alexandria, VA30+ days ago
Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
This role is designed for a versatile, senior-enough engineer who can both lead and execute: stepping into project lead roles, driving technical budget development, shaping new concepts, and filling critical gaps across programs as business needs evolve. The ideal candidate brings demonstrated SE lead experience from prior programs and thrives in a fast-paced, mission-driven environment where no two days look the same. .
Annapolis Junction, MD30+ days ago
With a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
Annapolis Junction, MD30+ days ago
With a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
li>IPV4/IPv6 management protocols, Filter Based Forwarding (FBF) Multi-Hop Bidirectional Forwarding Detection (MBFD) Ethernet Operation, Firewalls including Access Control List (ACL), Operation Administration and Maintenance (OAM) Protocol and Network Management with 802.1Q and VRRP/HSRP Certificate Authority Server, ACE/SecureID Server, TACACS+, RADIUS, FTP/SFTP/TFTP, SSH, NTP, SNMP. - Network Engineer, Network Administrator with expertise in Layer 2 and Layer 3 protocols and technologies: IS-IS, BGP/MP-BGP (multi AS) and MPLS routing protocols, Resource Reservation Protocol (RSVP), Label Distribution Protocol (LDP), MPLS Layer-2/Layer-3 Virtual Private Network (VPN), OSPF, Multicast, etc.
Annapolis Junction, MD30+ days ago
The Engineer contributes to tactical sensor system architectures, reviews key systems engineering artifacts, and supports U.S. Government efforts to lead foreign partner tactical SIGINT sensor programs from initial requirements development through project delivery and installation. With a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations.
Sterling, Virginia30+ days ago
li>Possesses knowledge and provides support in the development of support documentation to include elements such as support equipment, technical orders, supply support and computer resources support, and the process of evolving and establishing maintenance/support concepts.
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.
Candidates can verify HUBZone eligibility by entering their home address into the SBA HUBZone Map at https://maps.certify.sba.gov/hubzone/map. This role owns the engineering, architecture, and operationalization of CAASM platforms that become the authoritative source of truth for asset accountability, exposure visibility, and cyber risk governance across large federal enterprises.
Specified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. Joining the Secret Service, Office of Technical Operations, Aviation and Airspace Security Division or Technical Security Division will allow you to provide specialized technical expertise and operational support, to develop and implement countermeasures to threats against protected persons and facilities, and to support criminal investigations conducted by the Secret Service.
li>Provide technical analysis and program/project management to support the acquisition of undersea systems, provide scope, guidance, and assessment of trade studies, technical assessments, produce/review/validate technical configuration documentation and assist in the document control process, schedule and support acquisition milestone events/reviews, and provide assessments and analysis for cost estimates and cost control actions. Job Duties:
- Provide acquisition support for the acquisition and life-cycle management of submarine and undersea systems to include all phases of project and systems management from initial capabilities documentation to system delivery and follow-on life cycle support.
Fort Meade, Maryland13 days ago
li>Microsoft Defender for Endpoint Expertise: Hands‑on engineering experience with MDE architecture, deployment via MECM/SCCM or Intune, policy ring management, and advanced hunting using Kusto Query Language (KQL). Working within a highly classified, multi-domain environment, you will shape the strategic architecture, integration, deployment, and optimization of world‑class endpoint security platforms including Microsoft Defender for Endpoint (MDE) and Trellix HX.
Engineer Analyst position will provide critical technical and engineering support related to Federal Aviation Administration (FAA) NextGen (now part of The Airspace Modernization Office)-required by the FAA Reauthorization Act of 2024, responsible for modernizing the National Airspace System (NAS), including planning, research and development, systems engineering, and portfolio management. Ability to work independently and within a team environment and take on multiple roles distilling and integrating inputs from multiple sources, working with minimal supervision, and also remain flexible serving as a collaborative team-player, familiar with FAA organizations and how they work together to maintain highest levels of safety and efficiency in the skies.
District of Columbia, Washington, DC30+ days ago
As part of the SES Strategic Business Unit, you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services to include intrusion detection, access control, biometric authentication, video surveillance, audio visual, IT systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Qualifications: Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; ACTIVE SECRET Clearance with the ability to obtain a TS/SCI is REQUIRED.
However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. The Principal Systems Engineer works collaboratively with program managers and project engineers to ensure successful program execution and is responsible for guiding program teams to solving problems through a wholistic, systems engineering approach.
However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. The Principal Systems Engineer works collaboratively with program managers and project engineers to ensure successful program execution and is responsible for guiding program teams to solving problems through a wholistic, systems engineering approach.
Arlington, VA30+ days ago
li>Cybersecurity Collaboration: Partner closely with cybersecurity teams to validate architecture changes, meet DoW security requirements, and obtain approval for new service connections by providing all necessary technical documentation, including system diagrams and technical details. Bachelor's degree in Computer Science, Software Engineering, Data Science, Information Systems, Systems Engineering, or a related technical field and nine (9) years of relevant experience; OR a Master's degree and seven (7) years of relevant experience.
Herndon, Virginia30+ days ago
Overview: We are seeking an experienced SQL Systems Engineer to support a mission-focused enterprise environment, responsible for managing large-scale, multi-domain Windows and SQL-based infrastructure supporting 1000+ users per network. The ideal candidate will provide systems administration, automation, and engineering support across physical and virtual environments, ensuring stability, scalability, and modernization toward cloud-compatible architectures.
Emergent Technologies Inc., a veteran-owned provider of secure and innovative IT solutions, is seeking a Systems Engineer to join our team in supporting a critical Citrix virtual environment for a key government customer. This role is part of a highly skilled team providing Tier 4 operational and maintenance support for enterprise-level virtual applications and desktops.
Emergent Technologies Inc. is seeking a highly skilled Senior Systems Engineer with deep expertise in Microsoft Certificate Authority (CA), Public Key Infrastructure (PKI), and cloud technologies to join our mission-critical program supporting a government customer. This role requires strong Tier 3 and Tier 4 troubleshooting skills, experience with Windows Server environments, and proficiency in scripting and technical documentation.
KDA Consulting is a Disabled Veteran, Woman-Owned, Certified Disadvantaged Small Business, comprised of a diverse team of professionals driven to tackle the demanding National Defense and Intelligence challenges through IT solutions. Employee must be able to use hands to complete work at a workstation/computer, be able to reach, type and manipulate with hands, fingers, and arms; lift and/or move up to 20 pounds; talk, see and hear.
The Principal, Systems Engineer works closely with product, data science, and customer teams, provides task-level guidance to junior analysts supporting mapping validation and quality operations, and supports evaluation of third-party IP-to-business data sources from both technical and commercial perspectives. Produce high-quality IP-to-business attribution by combining internet-layer signals (e.g., BGP/ASN changes, DNS patterns, hosting footprints, OSINT sources, routing shifts) and applying well-defined rules to resolve conflicting signals while maintaining mapping stability.
McLean, Virginia30+ days ago
p>Certifications such as Certified Systems Engineering Professional (CSEP), Microsoft Certified: Azure Solutions Architect Expert or AWS Certified Solutions Architect, Cisco Certified Network Associate (CCNA), or CompTIA Network+ or Security+ are preferred. · Collaboration & Documentation: Collaborate with software developers, network engineers, and project managers, and maintain detailed documentation of system configurations, processes, and procedures for knowledge sharing and audits.
This role will provide advanced systems engineering and administration, computing support, and specialized support services for the enablement of key research and administrative functions by ensuring the security, compliance, functionality, and reliability of systems through hands on configuration and support. The Information Technology Services Division, located in the Enterprise Operations Office of The Applied Research Laboratory (ARL) at Penn State University is seeking a Cyber Security Systems Engineer for our high security Special Program environments.
Hillandale, Maryland4 days ago
The candidate will take ownership of major systems; coordinate facility and equipment improvement projects; follow project lifecycle (planning, budgeting, schedule, execution); perform mechanical design of tunnel components and interface hardware; develop designs and drawing packages; develop thermal-structural stress analysis for wind tunnel components and customer test material; and implement improvements to tunnel performance and maintainability. Leveraging the capabilities of our parent companies, BNH specializes in testing and evaluation for military and space systems combined with proven capability in large-scale Government program management, integration, engineering, and construction services for specialized and technically advanced high-hazard facilities.
Annapolis Junction19 days ago
div class="job__description body">Adventure Technology Services is a Maryland-based small business specializing in computer systems administration, engineering, and development. Installs/loads operating system software, troubleshoot and maintain integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.