• Chief Engineer

    BAE Systems (Mclean, VA)
    …for developing overall technical solutions and managed services offering considering system , software and infrastructure cost baselines for multiple product ... teams in the design, development, testing, implementing, fielding, and support of multiple software and system baselines. It is expected that the Chief Engineer… more
    BAE Systems (11/08/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (12/16/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or systems engineering of large complex System of Systems or ... , or related STEM degree program. - Working knowledge of Model-Based Systems Engineering, processes, tools and languages. - Software Development Framework… more
    Arena Technical Resources, LLC (11/29/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …operating systems and Microsoft products\. \-3\-5 years simulation system software and hardware installation, configuration, modification and integration ... **Description:** **What We're Doing** At Lockheed Martin Rotary and Mission Systems , we're building the future of national security\. Our customers are worldwide-and… more
    Lockheed Martin (10/04/25)
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  • Senior Systems Engineer - Distributed…

    MPR Associates (Alexandria, VA)
    …used in power delivery - including power inverters in particular + Power systems analysis software tools and associated applications + Creating business/product ... engineering services and consulting firm, is actively seeking a capable and motivated Senior Systems Engineer - DER Integration and Analysis to join our team. If you… more
    MPR Associates (10/14/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator** to join our team in **Chantilly, VA.** As the Lead Senior Systems Administrator, ... as leading, mentoring, and coordinating with a team of System Administrators. You will play a key role in...or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
    ManTech (12/19/25)
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  • Lead, Information Security Systems Engineer…

    L3Harris (Ashburn, VA)
    …development. + A&A package processing. + RMF accreditation of Platform IT (PIT) systems . + Provide DoD software selection and approval processes for COTS, ... in the interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715...Expert (SME) in the area of AT. + Assess systems for Critical Program Information (CPI). + Conduct trade… more
    L3Harris (11/01/25)
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  • Systems Test Engineer

    ManTech (King George, VA)
    …either of the following: Aegis Combat System as well as interfacing sensors and ship systems , OR Ship Self Defense System (SSDS) Combat System as well as ... seeks a motivated, career and customer-oriented Part-Time On Call ** Systems Test Engineer** to join our team in **King...include but are not limited to:** + Evaluation of system level requirements + Writing of test cases, scenarios,… more
    ManTech (11/03/25)
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  • Systems Administrator 2 (Linux/Unix)…

    Oracle (Richmond, VA)
    …long-term solutions + Bachelor's degree or equivalent experience in Information Systems , Computer Science, Computer Engineering, or Software Engineering ... with the focus on excellence. Oracle's Federal Operations Production Service System Administrators provide system implementation, support, monitoring, and… more
    Oracle (12/21/25)
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  • Secret Systems Engineer II

    Insight Global (Suffolk, VA)
    …. Provide technical leadership for architecture design, interface control, and software /hardware integration. . Develop and maintain system documentation, ... and interface control documents. . Collaborate across multidisciplinary teams including software developers, systems architects, testers, and operational users.… more
    Insight Global (12/03/25)
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