• RF Systems Engineer (Principal…

    Mission Support and Test Services (Santa Barbara, CA)
    …address national security requirements. NNSS-STL is seeking outstanding candidates for an RF Systems Engineer position to work at STL located in Santa Barbara, ... Experiments, Nonproliferation Research and Development, Cyber Physical Defense, and Strategic Systems and Intelligence in R&D areas spanning sensors, autonomous … more
    Mission Support and Test Services (09/06/25)
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  • Aero/Flight Science Engineer III

    Kratos Defense & Security Solutions, Inc. (Roseville, CA)
    …+ Develop, maintain, and document aerodynamic databases. + Aircraft performance modeling and simulation . + Simulation of airframe, systems , and environment. ... is a leading defense technology company focused on unmanned systems , satellite communications, cyber security/warfare, microwave electronics, missile defense,… more
    Kratos Defense & Security Solutions, Inc. (08/27/25)
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  • TWT Project Engineer

    Stellant Systems (Torrance, CA)
    … Engineer ** **Job Location: Torrance, CA** **Salary: $115,000-$150,000/yr** Stellant Systems Inc. (Stellant) currently has an opportunity for an onsite high-level ... Project Engineer to join the Couple Cavity Traveling Wave Tube...production or development support, electromechanical design, radar or RF systems , electron beam or vacuum equipment, systems … more
    Stellant Systems (09/23/25)
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  • Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC's Horizon program is seeking ** Systems Engineers** with experience and background in electronic communication systems . This role provides ... US Space Forces mission of delivering warfighter capability via the Space Systems Command's Space Combat Power weapon system portfolio. This position is available… more
    SAIC (09/23/25)
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  • Software Systems Engineer…

    General Atomics (San Diego, CA)
    … systems , and numerous other products. We have an opening for a Software Systems Engineer & Architect for Nuclear Products in Rancho Bernardo, CA working ... engineering principles. + Experience with tools like version control systems (eg, Git), modeling software, or simulation ...control systems (eg, Git), modeling software, or simulation tools. + Experience with embedded systems … more
    General Atomics (09/19/25)
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  • Senior Ground Segment Systems…

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, ... sustaining a National Security Space system within the Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ)...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (09/05/25)
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  • Sentinel (GBSD) - Principal Systems…

    Northrop Grumman (Manhattan Beach, CA)
    …your career today. Northrop Grumman Defense Systems is seeking a **Principal** ** Systems Engineer ** . This position is located in Manhattan Beach, CA or ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/21/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC's Horizon program is seeking a Systems Engineer to support the US Space Force (USSF) Space Systems Command (SSC) mission of developing ... develop, acquire, and field next generation ground segment and ground-to-satellite communication systems for the United States Space Force (USSF) and its partners.… more
    SAIC (08/15/25)
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  • Ground Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking an experienced **Ground Segment Systems Engineer ** to support to the US Space Force (USSF) in developing, deploying, and ... sustaining a National Security Space system within the Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ)...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (08/07/25)
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  • Electrical Engineer , Power Electronics…

    General Atomics (San Diego, CA)
    …affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted ... electric, electronic, wireless and laser technologies. General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric… more
    General Atomics (07/20/25)
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