• Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    … systems engineering and test and evaluation (T&E) support. SimIS seeks a Systems Engineer to conduct comprehensive systems engineering trade studies and ... sensors, UAS, tunnel detection systems , and ground-based sensors. The Systems Engineer develops system architectures, performs integration analysis, and… more
    SimIS Inc. (10/09/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative ... the development and deployment of nationally important solutions through Model-Based Systems Engineering, Digital Engineering, Systems Architecture and… more
    The MITRE Corporation (01/02/26)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The ... the government with the planning, engineering, integration, and O&M activities of ground systems . + Analyze and document site system architecture and impacts… more
    Noblis (12/24/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... the government with the planning, engineering, integration, and O&M activities of ground systems . + Analyze and document site system architecture and impacts… more
    SAIC (12/13/25)
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  • Mid-Level Enterprise Architecture Support…

    KBR (Chantilly, VA)
    …Enterprise Architecture Support Specialist KBR is seeking a Mid-Level Enterprise Architecture Engineer to support our customer in Chantilly, VA delivering ... that enable them plan and execute intelligence-gathering missions from overhead systems and process the resulting collected data into useful information distributed… more
    KBR (11/07/25)
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  • SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... PhD. + Mission Control: Knowledge of SIGINT remote sensing systems and overall space and ground architecture ...sensing systems and overall space and ground architecture including mission control and/or mission processing functions. +… more
    KBR (12/29/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...(NIST, JSIG/RMF, SCTM) + Must have experience with Hyperscale, Architecture and Integration + Must have Automation & Reporting… more
    Virtual Service Operations (11/09/25)
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  • Lead, Systems Engineer (Chief…

    L3Harris (Herndon, VA)
    …our team in L3Harris Technologies, Herndon, VA location. Reporting to the Business Chief Engineer of Surface & Airborne Integrated Systems , Undersea Systems , ... Skills: + Project Management Professional (PMP). + Experience in systems engineering, including requirements decomposition/traceability, architecture design, and… more
    L3Harris (10/26/25)
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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...C3BM spirals. + Participate in C2BM and BMDS OPIR Architecture (BOA) Agile review processes. + Participate in MDA… more
    Chenega Corporation (12/14/25)
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  • Mid-Level SIGINT Enterprise Systems…

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in...years with PhD + Knowledge of SIGINT remote sensing systems and overall space and ground architecture … more
    KBR (11/07/25)
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