• Senior System Engineer

    CACI International (Fairfax, VA)
    …and system management tools in support of DoD customer. **Qualifications:** _Required:_ Active TS /SCI security clearance security clearance, due to contract ... Senior System Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (03/25/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    …Government policies. + Develop and maintain network architecture diagrams. **Qualifications:** + Security Clearance: active TS /SCI + Experience with F5 (APM, ... F5 Network Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (02/11/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with CI Poly - Current At ... Raytheon is seeking a Systems Operations and Maintenance (O&M) Engineer (Senior Systems Engineer ) as part of...customers and engineering teams. + **An active and transferable TS /SCI CI Poly US government issued security … more
    RTX Corporation (05/01/25)
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  • AI/ML Engineer

    KBR (Chantilly, VA)
    …AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... of space defense. KBR is seeking a mid-level AI/ML Engineer to provide support for our customers in Chantilly,...effectively with all levels of internal and external leadership. Security Requirements: Must have an active TS -SCI… more
    KBR (04/23/25)
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  • Cybersecurity Project Engineer

    CACI International (Springfield, VA)
    Cybersecurity Project Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... to deliver timely, relevant, and accurate support of national security . TCS will provide innovative design, engineering, procurement, implementation, operations,… more
    CACI International (03/29/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …USG Mission and Information Technology Division, is seeking a **Principal Systems Engineer ** to provide technical expertise and guidance to drive the future of ... designing, and developing infrastructure and infrastructure components that meet security needs. It also includes developing updated guidance for online… more
    SAIC (03/27/25)
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  • Systems Engineer Staff

    Lockheed Martin (Herndon, VA)
    …Systems Engineer to support the Systems Engineering, Integration, and Test \(SEIT\) activities across a diverse IDIQ Task Order Portfolio, developing innovative ... CDRLs such as Conops, requirements, architecture documents, system design, RVTM, test plans/procedures, etc\. with the responsibility to identify potential holes and… more
    Lockheed Martin (04/03/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ US (Chantilly, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will… more
    QinetiQ US (04/22/25)
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  • Software Engineer on Integration Team

    CACI International (Sterling, VA)
    Software Engineer on Integration Team Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... Anticipated Posting End: 6/30/2025 **The Opportunity:** As an Software Engineer , you will support the integration and testing of...the thread, as well as software to integrate and test the system. This includes developing and maintaining system… more
    CACI International (04/04/25)
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  • Software Engineer

    KBR (Chantilly, VA)
    …and managing a backlog of requirements) + Experience with Neural Networks/Machine Learning Security Requirements: Must have an active TS -SCI with a current CI ... Title: Software Engineer KBR is seeking a Senior Software ...and code based on department standards + Design, develop, test , and deploy software systems for our customers +… more
    KBR (03/04/25)
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