• Manager, Business Development

    KBR (El Segundo, CA)
    …+ Travel Requirements: Moderate (20-40%) + Working Hours: Standard Required Qualifications: + Security Clearance Requirement: Active TOP SECRET security ... Suite. Preferred Qualifications: + Master's degree in a relevant field. + Active TS/SCI security clearance . + Prior experience in government or military roles. +… more
    KBR (12/12/25)
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  • Propulsion Engineer Deputy Lead

    Stratolaunch, LLC (Mojave, CA)
    …adapt to changing priorities + Ability to obtain and maintain a security clearance **Preferred Qualifications:** + Technical leadership experience + Personnel ... and maintenance of the Talon-A hypersonic aircraft rocket propulsion systems as a Deputy Lead. An ideal candidate will...subsystem level test planning and execution + Active TS/SCI security clearance **Required Computer Skills:** + Computer… more
    Stratolaunch, LLC (12/15/25)
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  • Mechanical Engineer Sr

    Lockheed Martin (Vandenberg Air Force Base, CA)
    …FEA Finite Element Analysis * Chemistry, hypergolic fuel \(propellant\) knowledge and gas systems ** Security Clearance Statement:** This position requires a ... Experience with: * MAXIMO * Fluid Dynamics * HVAC systems * Solid modeling design CREO/PRO\-E, Auto...government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (12/10/25)
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  • Software Engineer (level 2)

    Lockheed Martin (Palmdale, CA)
    …collaborative effectively with others * Strong decision making and judgment skills ** Security Clearance Statement:** This position requires a government ... help develop software for a wide range of aircraft systems supporting both rapid prototyping efforts and deliverable software\....security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (12/03/25)
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  • Ballistic Missile Defense Commander (Bmdo/BMD/U)

    THOR Solutions, LLC (San Diego, CA)
    …upon individual factors including education, qualifications, and experience. Existing Top Security Clearance Required: This position requires an existing DoD ... Distribute and conduct scenarios for the ATGSD Battle Lab Modeling and Simulations operations center. Set-up and configure battle...TOP SECRET/SCI security clearance . A qualified candidate must already… more
    THOR Solutions, LLC (11/26/25)
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  • GNC Engineer, ADCS (Starshield)

    SpaceX (Hawthorne, CA)
    …and modeling fidelity improvements + Navigation filtering and control systems design and optimization + Spacecraft design activities related to ADCS sensor ... leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use,… more
    SpaceX (10/06/25)
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  • Software Engineer - Skunk Works - Level 4

    Lockheed Martin (Palmdale, CA)
    …analysis, SIL/HWIL\(iHAWK experience is a plus\), Vehicle software verification experience ** Security Clearance Statement:** This position requires a government ... services\. Integration activities will include a multitude of host systems , such as live assets of varying capability and...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (10/29/25)
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  • Engineering Designer II

    General Atomics (Poway, CA)
    …work extended hours as required. + Ability to obtain and maintain a DoD Security Clearance is required. + **Desirable Qualifications:** + Current DOD Security ... **50719BR** **Company:** General Atomics Aeronautical Systems **Job Summary:** General Atomics Aeronautical Systems , Inc. (GA-ASI), an affiliate of General… more
    General Atomics (12/11/25)
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  • Sr. DSP Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …signal processing + 3+ years professional experience working on RF sensors or related systems + Experience modeling RF and channel impairments such as multipath, ... SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and...hardware engineers and end users to design and build systems for proliferated sensing in low earth orbit. You… more
    SpaceX (11/12/25)
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  • Avionics Manufacturing Engineer

    Stratolaunch, LLC (Mojave, CA)
    …to changing priorities + US Citizen with the ability to obtain a DOD security clearance **Preferred Qualifications:** + Active DOD security clearance ... with our customers, we drive innovations that are imperative to advancing national security . To help achieve these efforts, Stratolaunch is seeking a level II, Sr-,… more
    Stratolaunch, LLC (09/20/25)
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