• GEOINT Systems Engineer

    KBR (Chantilly, VA)
    Title: GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... critical role - protecting our national security. We are seeking a GEOINT Systems Engineer to provide support for system analysis for all GEOINT operations… more
    KBR (10/30/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, Communications, ... and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are you ready to...C2BMC and OPIR. + Offer expertise in Modeling and Simulation + Provide expertise in threat modeling. + Provide… more
    Chenega Corporation (09/14/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **DevSecOps Systems Engineer** to fill a critical position on the SAIC's Prime Program Landmark AOS in Chantilly, VA. Landmark AOS ... the NRO's Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. **A Top Secret/SCI Poly is… more
    SAIC (09/09/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... of next generation and generation after next national security systems based on land, at sea, in air, and...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (11/15/25)
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  • Model Based Systems Engineer

    Actalent (Reston, VA)
    Job title: Model Based Systems Engineer Description We are seeking a MBSE to join out team to support a cutting-edge defense initiative supporting a critical ... Control Documents (ICDs) - Responsible for developing, maintaining, and delivering a Systems Engineering Design Model (SEDM) using tools like MagicDraw and CAMEO -… more
    Actalent (11/15/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) support for a USG ... Agency. As a Senior OPIR Systems Engineer, you will be responsible for providing Joint...total constellation performance + Supports and conducts modeling and simulation of Tracking OPIR sensor and constellation performance +… more
    KBR (11/07/25)
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  • Federal Laboratory Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training ... for the Intelligence Community, is seeking a **Federal Laboratory Systems Engineer** to provide systems engineering and...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (10/31/25)
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  • Agile Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **Agile Systems Engineer** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is SAIC's large SETA ... supporting the NRO's Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. The Agile Systems more
    SAIC (10/29/25)
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  • (DoD SkillBridge), Specialist, Systems

    L3Harris (Ashburn, VA)
    …and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30227 Job Location: Ashburn, Virginia Job Schedule: 9/80 ... CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: As the Senior Specialist, Systems Integration Engineer in Ashburn, you will be responsible for providing guidance… more
    L3Harris (10/24/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    …will be responsible for a variety of tasks including systems services administration, server provisioning, network integration, repository management, ... be considered for this position + Experience with optical systems and testing hardware including OTDR, OSA, and power...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (10/23/25)
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