• Software Engineer - Level T02/T03…

    Northrop Grumman (Manhattan Beach, CA)
    …and holding final clearances_ _prior to start date._ _*_ **We are seeking either a Software Engineer (T02) or Principal Software Engineer (T03) to ... at a higher grade based on qualifications listed below._ **Basic Qualifications:** + ** Software Engineer (T02):** 2 years of relevant experience with Bachelor's… more
    Northrop Grumman (11/01/25)
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  • Senior/Principal Software Engineer…

    Sandia National Laboratories (Livermore, CA)
    …solve critical challenges to enhance our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Computer Science) to design and ... and customers to implement solutions that address requirements. Architect software systems , develop code, write unit tests,...+ Active DOE Q/SCI security clearance or equivalent DOD Top Secret /SCI security clearance. About Our Team:… more
    Sandia National Laboratories (12/16/25)
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  • RF Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …and remote sensing systems + Ability to obtain and maintain a Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + An active clearance may provide ... RF Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...Work in close collaboration with hardware, FPGA, DSP, and software engineers to design and validate RF systems… more
    SpaceX (01/01/26)
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  • Mechanical Engineer - Thermal Analysis…

    Lockheed Martin (Sunnyvale, CA)
    …of physics\-based modeling, simulation, and/or analysis * Ability to obtain a Top Secret clearance; US citizenship is required **Desired Skills:** * ... systems \! Lockheed Martin Space is seeking a Mechanical Engineer to join our Missile Flight Sciences team in...collaboration tools, such as Jira and Confluence * Active Top Secret clearance **Security Clearance Statement:** This… more
    Lockheed Martin (01/11/26)
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  • Structural Dynamics Engineer (Associate…

    The Boeing Company (El Segundo, CA)
    …US Security Clearance for which the US Government requires US Citizenship. A final US Top Secret /SCI Post-Start is required + 3+ years of related work experience ... collaboration with multidisciplinary teams **Preferred Qualifications (Desired Skills/Experience):** + Active Top Secret /SCI Security Clearance + 5+ years of… more
    The Boeing Company (01/11/26)
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  • Senior Mechanical Engineer - Dynamics

    Lockheed Martin (Sunnyvale, CA)
    …Citizen with an active Secret Clearance; ability to obtain and maintain a Top Secret Clearance **Desired Skills:** * A Master's degree is strongly preferred ... a mechanical system * Experience with rigid and flexible body lumped\-parameters * Top Secret DOD Clearance **Security Clearance Statement:** This position… more
    Lockheed Martin (01/07/26)
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  • Software Engineer III

    First Division Consulting (San Diego, CA)
    …below and join the FirstDiv team! FirstDiv is seeking an experienced and qualified Software Engineer III to help the government research, design, and develop ... management, acquisition, logistics, security, etc.) to integrate hardware and software systems , develop specifications, and performance requirements.… more
    First Division Consulting (01/08/26)
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  • Mechanical Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …engineering or a related technical discipline + Ability and willingness to obtain a Top Secret clearance + Solid understanding and application of GD&T + ... Mechanical Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...and development responsibilities over our complex mechanisms and mechanical systems . You will have the opportunity to work on… more
    SpaceX (01/06/26)
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  • GNC Engineer , ADCS (Starshield)

    SpaceX (Hawthorne, CA)
    …implementation in flight software + Experience with Git, Linux, Confluence, and Jira + Active Top Secret , Top Secret SCI, or DOE Level Q clearance, ... GNC Engineer , ADCS (Starshield) Hawthorne, CA Apply SpaceX was...control, orbit and attitude navigation filtering, orbital mechanics, spacecraft systems design, and software development to support… more
    SpaceX (01/05/26)
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  • Systems Engineer (MBSE) or Principal…

    Northrop Grumman (Redondo Beach, CA)
    …Qualifications for Systems Engineer (MBSE) or Principal Systems Engineer (MBSE):** + Current Active DoD TS /SCI with Polygraph + Certificate or ... history. Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Systems Engineer (MBSE) or Principal Systems… more
    Northrop Grumman (11/25/25)
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