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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
    3 days ago
  •  ...Operations Trainer directly supports the NOC mission and contributes to advancing the Space Warfighting Mission through structured curriculum...  ...meetings, and tool demonstrations, sharing SME knowledge & system expertise. • Offer hands-on system training for operators upon... 
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    Full time
    Contract work
    For contractors
    Local area
    Night shift

    L3Harris Technologies

    North Springfield, VA
    1 day 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
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Springfield, VA
    4 days 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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    Work experience placement
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    Local area
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    ManTech

    Washington DC
    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
    22 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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    Full time
    Flexible hours

    GD Mission Systems

    Manassas, VA
    a month ago
  • $106.5k - $197.5k

     ...interest of national security. Job Title: Senior Specialist, Systems Engineer – Mission Protection Specialist (Active TS/SCI w/ CI Poly...  ...Additional Skills:   Graduate of Air Force Weapon School or Advance Instructor Course (AIC). Strong written and verbal... 
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    Local area
    Monday to Friday
    Flexible hours

    L3Harris Technologies

    Burke, VA
    2 days ago
  • $104.5k - $193.5k

     ...The Narya Program is seeking highly skilled and motivated Systems Engineers to join our dynamic team. The ideal candidates will have a strong...  ...through the product/program full life cycle including advanced R&D, capture, proposals, design, integration & test, verification... 
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    Full time
    Local area
    Flexible hours

    L3Harris Technologies

    Vienna, VA
    1 day ago
  •  ...Headquartered in Columbia, MD, we provide cloud engineering, data and application services,...  ...with work that fits their strengths and advances their professional goals. When you join...  ...talent. Job Description We are seeking a Systems Engineer with strong software development... 
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    SourceFly, LLC.

    Fort Belvoir, VA
    3 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... 
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    QinetiQ

    Arlington, VA
    1 day 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
    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... 
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    Work at office

    Modern Technology Solutions, Inc. (MTSI)

    Washington DC
    1 day ago
  • $131.3k - $237.35k

     ...Leidos Digital Modernization sector is seeking an experienced SME Systems Engineer to support the delivery, enhancement, and adoption of...  ...Current DoD 8570/8140 baseline certification appropriate for Advanced System Administrator roles (e.g., CASP+, CCNP Security, GCED,... 
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    Leidos Inc

    Alexandria, 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... 
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    Full time
    Work at office
    Immediate start
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    Innovative Defense Technologies (IDT)

    Arlington, VA
    2 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... 
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    Barone Consulting LLC

    Arlington, VA
    5 days 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 the development of advanced defense and space systems. Position Requirements Direct technical... 
    Full time

    Blue Sky Innovators, Inc

    Arlington, VA
    5 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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    Work at office
    Local area

    CE Xe C

    Washington DC
    5 days ago
  • $71.8k - $240.35k

     ...the nation's toughest problems and apply advanced solutions to our clients' most critical...  ...of scientific thought, management, and engineering expertise together in an environment of...  ...across multiple levels (I-V) to support systems engineering, aviation, engineering, analytical... 
    Permanent employment
    Full time
    Contract work
    Part time
    Local area
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    Noblis

    Washington DC
    5 days ago
  • $95k - $125k

    Zachary Piper Solutions is seeking a V2X Systems Engineer to join a high‑impact engineering team advancing next‑generation transportation technologies. This role is located in McLean, VA through 100% full onsite presence . The V2X Systems Engineer will lead simulation,... 

    Zachary Piper Solutions

    Mc Lean, VA
    4 days ago
  • $127k - $250k

    i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar systems for defense applications. The successful candidate will work on cutting‑edge radar technologies, from initial concept through deployment, ensuring systems meet stringent... 

    Integration Innovation, Inc.

    Washington DC
    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

    Fort Belvoir, VA
    3 days 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... 
    Contract work

    Intrepid

    Mc Lean, VA
    2 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... 
    Full time
    For contractors

    Blue Sky Innovators, Inc

    Arlington, VA
    2 days 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... 
    Flexible hours

    General Dynamics - IT

    Washington DC
    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
    Temporary work

    Triglocon

    Washington DC
    1 day ago
  • $146.2k - $228.4k

    Responsibilities Noblis is seeking an experienced Systems Engineer to work in a dynamic mission-oriented environment within Bethesda, Maryland...  ...Noblis MSD tackle the nation's toughest problems and apply advanced solutions to our clients' most critical missions. We bring... 
    Full time
    Contract work
    Part time
    Interim role
    Local area
    Remote work

    Noblis

    Bethesda, MD
    1 day ago
  • $87.1k - $157.45k

     ...strengthens U.S. Air Force operations across the Indo-Pacific. As a Systems Engineer supporting Headquarters Pacific Air Forces (PACAF) A2...  ...serving as a trusted expert in sustaining, integrating, and advancing PACAF’s ISR capabilities. Based at Joint Base Pearl Harbor-... 
    Local area
    Immediate start
    Remote work

    Koitecc Solutions

    Alexandria, VA
    4 days ago
  • Prescient Edge is seeking a Systems Engineer Level 5 to support a federal government client. Please note that the availability of this position...  ...concepts, developing criteria to establish the baseline for advancement of state‑of‑the‑art engineering efforts as well as reviewing... 
    Contract work

    Prescient Edge

    Washington DC
    4 days ago
  •  ...based integration, automated testing and data analysis for complex, mission‑critical systems in the US Department of Defense (DOD), is seeking a Systems Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. The Systems... 
    Full time
    Work at office
    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    4 days ago
  • $87.1k - $157.45k

     ...strengthens U.S. Air Force operations across the Indo‑Pacific. As a Systems Engineer supporting Headquarters Pacific Air Forces (PACAF) A2...  ...serving as a trusted expert in sustaining, integrating, and advancing PACAF’s ISR capabilities. Based at Joint Base Pearl Harbor‑... 
    Remote work

    NaSPA, Inc.

    Alexandria, VA
    4 days ago