• Principal / Sr. Principal Software Development…

    Northrop Grumman (Linthicum Heights, MD)
    …with computer architecture + Familiarity with automated testing and continuous integration frameworks (CI/CD) + Familiarity with operating systems such ... with computer architecture + Familiarity with automated testing and continuous integration frameworks (CI/CD) + Familiarity with operating systems such… more
    Northrop Grumman (01/08/26)
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  • ADGE Senior Mechanical Engineer (On-Site)

    RTX Corporation (Tewksbury, MA)
    …and existing security clearance required after day 1 Senior Mechanical Engineer in Machining and Fabrication - Air Defense Ground Equipment Department Overview: ... Mechanical Design Department is responsible for the mechanical design, development, and integration of critical defense platform systems . This includes radar and… more
    RTX Corporation (01/18/26)
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  • Engineer Professionals- Ongoing Talent…

    V2X (Reston, VA)
    … + Aerospace Engineer + Logistics Engineer + Integration Engineer Senior-Level (7+ Years Experience) + Senior Systems Engineer + Engineering ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...but not limited to: Entry-Level (0-3 Years Experience) + Systems Engineer + Mechanical Engineer more
    V2X (11/27/25)
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  • System Safety Engineer

    Leidos (Huntsville, AL)
    …the way we do business. **Primary Responsibilities** Leidos' **Defense Systems Program Integration ** is seeking a System Safety Engineer to join a matrixed ... organization of systems engineers, model-based systems engineers, and specialty systems engineers. This System Safety Engineer will support between 1 and… more
    Leidos (01/11/26)
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  • Sr Software Engineer - Maintenance…

    RTX Corporation (Tewksbury, MA)
    …(eg, Agile, Git, Jenkins). + Experience with radar systems or similar complex systems . + Experience with software integration in complex systems . + ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/10/26)
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  • Software Engineer Sr - level 3

    Lockheed Martin (Fort Worth, TX)
    engineer with deep expertise in automated testing, software development, and systems integration \. You thrive in fast‑paced environments, enjoy solving ... **Description:** You will be the Software Engineer Senior for the Test Planning and Execution...Test Planning and Execution Team which is responsible for integration and test of supplier‑procured software & hardware products… more
    Lockheed Martin (01/09/26)
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  • (USA) Principal, Software Engineer

    Walmart (Bentonville, AR)
    **Position Summary ** **What you'll do ** **Principal Full Stack Software Engineer ** **About the Role** We are looking for a **Principal Full Stack Software ... Engineer ** to lead the modernization of one of our...+ Make strategic decisions balancing scalability, performance, user experience, security , and long-term maintainability. + Write high-quality, production-grade code… more
    Walmart (12/06/25)
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  • Senior Software Engineer

    KBR (Fairborn, OH)
    …performance metrics, and program audits. + Apply prior knowledge in weapons systems security engineering and cryptographic systems , enabling rapid ... Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (01/09/26)
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  • Transition to Operations Engineer

    BOOZ, ALLEN & HAMILTON, INC. (El Segundo, CA)
    …6+ years of experience supporting large-scale national security space missions in systems engineering and integration + 5+ years of experience leading or ... security space missions? Do you understand how space systems are developed, tested, and ultimately accepted by operators,...and sustained operations? If so, join the Space Sensing Systems Engineering and Integration (SE&I) team and… more
    BOOZ, ALLEN & HAMILTON, INC. (01/11/26)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    …repetitive tasks to improve efficiency, performance, and the security profile of the systems under management. The system engineer must also act as a subject ... Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full...project managers, and other IT staff, to ensure seamless integration of systems . + Create and maintain… more
    CACI International (12/26/25)
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