• Scientist, Systems Engineer…

    L3Harris (Ashburn, VA)
    …voice of the customer during program reviews. This role requires experience in systems engineering, system architecture development, strong technical skills ... in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret...various analyses to optimize total system of systems and/or system architecture *… more
    L3Harris (10/26/25)
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  • System Engineer

    Sciolex Corporation (Chantilly, VA)
    …receive the utmost employee care. Responsibilities We are seeking a highly motivated system engineer . The expected and desired qualifications are the following: ... Model Builder Intermediate), Agile, PMP + domain knowledge and expertise for systems engineering of multiple interrelated satellite ground system acquisitions +… more
    Sciolex Corporation (10/13/25)
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  • Ground Comms System Engineer

    SAIC (Chantilly, VA)
    … systems engineering & integration and more. This position is for a Systems Engineer for a large contract supporting a cutting-edge and innovative space ... program. The Systems Engineer will oversee the coordination, technical... systems development, operational experience with ground communication systems , or demonstrated aptitude in managing system … more
    SAIC (11/13/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …issues impacting the enterprise environment. Responsibilities include: + Manages the ' system of systems ' architecture development, partitioning of ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in...Systems . + Monitors, performance tunes, troubleshoots and resolves systems problems to ensure system availability. +… more
    Saliense Consulting (01/06/26)
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  • Elastic Engineer

    System One (Herndon, VA)
    Elastic Engineer Direct Hire On-Site, Dulles, VA (Herndon, VA) Salary: $140,000 annually, plus benefits Federal End Customer Minimum Active Secret clearance with TS ... eligibility System One IT is staffing a direct-hire opening for an Elastic Engineer to support a federal end customer. This is an on-site position in Herndon,… more
    System One (01/06/26)
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  • System Reliability Engineer

    CACI International (Norfolk, VA)
    …improvements to prevent future incidents + Develop and maintain documentation for system architecture , operations procedures, and disaster recovery plans + ... System Reliability Engineer Job Category: Information...automation solutions for deployment, scaling, and management of NMMES systems + Monitor system performance, availability, and… more
    CACI International (01/06/26)
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  • GEOINT Electro-Optical/Infra-Red Processing…

    KBR (Chantilly, VA)
    Title: GEOINT Electro-Optical/Infra-Red Processing System Engineer Belong. Connect. Grow. with KBR! KBR is looking for a GEOINT Electro-Optical (EO)/Infra-Red ... (IR) Processing Systems Engineer to support one of our...skills + Experience: Minimum two years of experience supporting system architecture , design or development in an… more
    KBR (12/29/25)
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  • Systems Engineer - Acquisition…

    TRIAEM, LLC (Springfield, VA)
    …activities. + Ensure system designs and applications comply with open systems architecture standards, reference models, and federal technical profiles. + ... + Program support for two Artificial Intelligence (AI) Major System Acquisitions (MSAs) This role blends systems ... Engineer will perform activities such as systems analysis, integration, compliance with open architecture … more
    TRIAEM, LLC (12/18/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    …Process or system engineering of large complex System of Systems or Service Oriented Architecture /Cloud environments. . Experience with and strong ... Systems Engineer (Expert) with TS/SCI Overall.... Supports the analyses and allocation of requirements to systems architecture components and executing programs. .… more
    TRIAEM, LLC (12/05/25)
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  • Chief Engineer (Integrated Broadcast…

    CACI International (Fort Belvoir, VA)
    Chief Engineer (Integrated Broadcast System Network Expansion) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... of Travel: Continental US * * * **The Opportunity:** As the Integrated Broadcast System (IBS) Network Expansion Chief Engineer you will have the opportunity to… more
    CACI International (11/08/25)
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