• Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... security ? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in ... national security ? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (12/17/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics ... and much more. **Join us and make a difference in National Security !** Systems Engineers on this program monitor operations and collect and evaluate metrics… more
    Leidos (12/11/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems /Network Engineer , working with a diverse team of contractors, government personnel and subject matter experts, focused ... Arlington, VA.** Responsibilities include: + Supporting a variety of networks and systems in a mission-critical enterprise environment. + Excel independently and in… more
    SAIC (12/06/25)
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  • Infrastructure Systems Engineer

    Lockheed Martin (Moorestown, NJ)
    …we believe that everything is within our reach\. **THE WORK** In this Infrastructure Systems Engineer role, you will: \- Engage in the engineering of secure ... **WHAT WE'RE DOING** At Lockheed Martin Rotary and Mission Systems , we're driving innovation and upholding integrity in all...peripherals\. \- Ability to obtain and maintain a Secret Security Clearance\. **Desired Skills:** \- Linux\+ or Red Hat… more
    Lockheed Martin (10/31/25)
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  • Senior Systems Engineer & Program…

    SAIC (Aurora, CO)
    **Description** SAIC is currently looking for a Senior Systems Engineer & Program Integrator to provide senior technical and programmatic advisory support to the ... US Space Force's Space Systems Center, System Delta 84 (SYD 84). This pivotal...platform. Guide third-party developers through technical requirements, Platform One security accreditation processes, and operational testing. + Strategic Liaison:… more
    SAIC (01/15/26)
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  • Systems Engineer Senior

    General Dynamics Information Technology (Offutt AFB, NE)
    …services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. ** SYSTEMS ENGINEER ** + Applies digital mission engineering techniques that ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems , Systems Architecture, Systems Design **Certifications:** ITIL 4… more
    General Dynamics Information Technology (01/15/26)
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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 ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (12/29/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Rockford, IL)
    Security Clearance:** None/Not Required We are seeking a process-oriented and leadership-driven Systems Engineer to join our design engineering team in a ... addressing specific challenges related to the testing of power and actuation systems . + Understanding technical requirements and derive requirements for the test… more
    RTX Corporation (12/12/25)
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