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  • $150k - $170k

    Zachary Piper Solutions is seeking a Systems Engineer to join a leading federal contractor that delivers advanced IT, cybersecurity, and mission support services to government agencies, focused on driving innovation and securing critical national operations. This role... 
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    Zachary Piper Solutions

    Newington, VA
    4 days ago
  • $130.37k - $144.63k

     ...Responsibilities for this Position CWL Advanced Systems Engineer ID: 2026-71930 US-VA-Manassas Required Clearance: Secret, obtainable within reasonable time based on requirements Posted Date: 4/8/2026 Category: Engineering-Systems Employment Type... 
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    Part time
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    GD Mission Systems

    Manassas, VA
    23 days ago
  • $112.92k - $125.28k

     ...Responsibilities for this Position Advanced Systems Engineer ID: 2026-71548 US-VA-Manassas Required Clearance: Secret Posted Date: 3/18/2026 Category: Engineering-Systems Employment Type: Full Time Hiring Company: General Dynamics Mission Systems... 
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    GD Mission Systems

    Manassas, VA
    a month ago
  • $159.8k - $216.2k

     ...opportunity. Our work depends on TS/SCI level cleared Linux Systems Engineer joining our team to support our Intelligence customer in Springfield...  ...smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date... 
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    Temporary work
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    General Dynamics Information Technology

    Springfield, VA
    9 hours ago
  • $165.9k - $295.3k

     ...Systems Engineer Manager Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects... 
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    Hourly pay
    Civilian Contractor
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    ManTech

    Washington DC
    9 hours ago
  • $100k - $140k

    Overview: GovCIO is seeking a Senior Systems Engineer to join our Identity, Credential, and Access Management (ICAM) and Registration Authority...  ...preferred U.S. Coast Guard experience highly preferred Advanced PKI or ICAM certifications (e.g., Certified Identity and... 
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    Govcio LLC

    Alexandria, VA
    3 hours agonew
  •  ...where you can thrive, keep reading! Mission Leidos is seeking a Systems Engineer who will work with our customer\'s, project managers,...  ...application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process. Further, Leidos will... 
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    Leidos Inc

    Arlington, VA
    4 days ago
  • Overview Abacus Technology is seeking a Systems Engineer to provide technical support for the Federal Aviation Administration (FAA). This is...  ...scalability, performance, and cost-effectiveness. Implement advanced security measures and ensure compliance with industry... 
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    Full time

    Abacus Technology Corporation

    Washington DC
    3 days ago
  • Position Summary Odyssey Systems is seeking a Systems Engineer to support advanced situational awareness and multi‑domain operations (MDO) programs. This role focuses on the design, analysis, and integration of RF and signal processing systems that enable next‑generation... 
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    Odyssey

    Fort Belvoir, VA
    9 hours ago
  • $86.8k - $198k

    Systems Engineer page is loaded## Systems Engineerlocations: Arlington, VAtime type: Full timeposted on: Posted Todaytime left to apply: End...  ...design and develop these systems but also evolve them with advanced technology solutions.Join us. The world can’t wait.**You Have... 
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    Booz Allen Hamilton

    Arlington, VA
    1 day ago
  • Systems Engineer page is loaded## Systems Engineerlocations: McLean, VAposted on: Posted 30+ Days Agojob requisition id: R - 100102Position...  ...provider of global-scale logistics, facilities management, and advanced professional and technical services. IAH provides a broad... 
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    Intrepid

    Mc Lean, VA
    3 days ago
  • A leading defense contractor in Arlington, VA is seeking a mid-level Systems Engineer for a full-time role focused on systems and mission engineering for advanced defense and space systems. Applicants must have strong knowledge of national security domains, systems engineering... 
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    Blue Sky Innovators, Inc

    Arlington, VA
    3 days ago
  • Job Summary Leidos provides a systems engineer role in the Intel Sector, focused on Security Engineering, Computer Network Operations, Mission...  ...and developers. It offers rapid prototyping, research, and advanced technology development. Job Responsibilities Provide hands‑... 
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    Koitecc Solutions

    Alexandria, VA
    9 hours ago
  • $157.25k - $212.75k

    PKI Systems Engineer Advance how our customers operate while you advance your career. Join GDIT as a PKI Engineer and you will build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT... 
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    General Dynamics - IT

    Washington DC
    9 hours ago
  • Seeking a mid-level Systems Engineer for a full-time position, contingent on program approval. The level of effort is 100% (1 FTE), with time...  ...and mission engineering principles for development of advanced defense and space systems. Position Requirements: Direct technical... 
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    Blue Sky Innovators

    Arlington, VA
    3 days ago
  • $94.4k - $198.2k

    Job Title: Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular...  ...a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy... 
    Full time
    Contract work
    For contractors
    Work experience placement
    Local area
    Flexible hours

    CACI International Inc

    Fort Belvoir, VA
    4 days ago
  • $155.35k

    VoICE Systems Engineer Overview VoICE Systems Engineer: CEUX, Inc. is seeking a highly motivated, energetic, and results-oriented VoICE Systems...  ...communications. Play a key role in systems engineering and advanced research and development during the pre-delivery design,... 
    Permanent employment
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    Local area

    CE Xe C

    Washington DC
    1 day ago
  • MTSI is seeking a Systems Engineer SME with a TS/SCI clearance to provide support to a high-profile Air Force customer at Joint Base Anacostia...  ..., secure communication protocols, and the configuration of advanced communication networks for military operations, leveraging... 
    Work at office

    Modern Technology Solutions, Inc. (MTSI)

    Washington DC
    2 days ago
  • $94.4k - $198.2k

    Job Title: Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance...  ...Opportunity CACI is seeking a Systems Engineer to support an Army Product Manager (PM)...  ...on continuous growth.Together, we will advance our nation’s most critical missions, build... 
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    CACI International

    Fort Belvoir, VA
    2 days ago
  •  ...Overview Join us in our fast‑paced support to develop, advance, and sustain weapon systems for the U.S. Space Force (USSF) and its mission partners...  ...of the warfighter. Responsibilities Provide systems engineering support for space‑based tracking, sensing, and NC3 programs... 
    Temporary work
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    QinetiQ

    Arlington, VA
    2 days ago
  •  ...Technologies (IDT), a leading defense technology company, is seeking a Systems Engineer to be part of our Warfare Systems team and based out of our...  ..., digital engineering, and enabling the rapid integration of advanced capabilities into complex weapon and combat systems. These... 
    Full time
    Work at office
    Immediate start
    Remote work

    Innovative Defense Technologies (IDT)

    Arlington, VA
    3 days ago
  •  ...validation (IV&V) teams, and DARPA stakeholders. The candidate will be a mid‑level systems engineer dedicated to applying systems and mission engineering principles for development of advanced defense and space systems. Responsibilities Analysis of emerging science and... 

    Barone Consulting LLC

    Arlington, VA
    1 day ago
  • A defense technology firm in McLean, VA is looking for a High-Performance Computing Engineer to design, implement, and maintain advanced computing solutions for mission-critical operations. The ideal candidate must have strong technical expertise in large-scale HPC environments... 

    VTG Defense

    Mc Lean, VA
    3 days ago
  •  ...based integration, automated testing and data analysis for complex, mission‑critical systems in the U.S. Department of Defense (DOD) - is seeking a Systems Engineer to join our Advanced Capabilities team, based in Arlington, VA. The Systems Engineer will collaborate in... 
    Work at office
    Immediate start

    Innovative Defense Technologies (IDT)

    Arlington, VA
    1 day ago
  • $107.9k - $195.05k

    Description Leidos has a new and exciting opportunity for a RF Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area...  ...in National Security! Program Summary Leidos delivers advanced technical, engineering, and system administration expertise in... 
    Local area
    Immediate start
    Flexible hours

    Leidos

    Bethesda, MD
    4 days ago
  •  ...with proprietary hardware and software that’s continuously advancing through our commitment to innovation. The sky’s the limit when...  ...for our customers. Responsibilities The NA Aerial Systems Engineer is responsible for ensuring optimal performance and reliability... 
    For subcontractor
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    Remote work
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    Nearmap

    Arlington, VA
    1 day ago
  •  ...platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our...  ...in our fast‑paced support to develop, advance, and sustain weapon systems for the U.S....  ...warfighter. We are seeking a Tracking Systems Engineer to provide expert technical analysis and... 
    Temporary work
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    QinetiQ US (formerly Avantus Federal)

    Arlington, VA
    9 hours ago
  •  ...work, with ample opportunities for career advancement. We offer competitive compensation and...  ...infrastructure, hardware, and system software components for mid- to large-sized...  ...effective end results. Experience performing engineering and roll out implementation,... 

    Saliense

    Arlington, VA
    4 days ago
  •  ...ArcGIS across a wide variety of environments including operating systems, cloud providers, security architectures, and customer...  ...architectures, deployment strategies, and software components Troubleshoot advanced ArcGIS deployments, providing guidance for platform components... 
    Contract work
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    Triglocon

    Washington DC
    2 days ago
  • $157.25k - $212.75k

     ...Obtain Top Secret/SCI Public Trust/Other Required None Job Family IT Infrastructure and Operations Job Description PKI Systems Engineer Advance how our customers operate while you advance your career. Join GDIT as a PKI Engineer and you will build an impactful career... 
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Washington DC
    2 days ago