• Software Engineer I (Onsite)

    RTX Corporation (San Jose, CA)
    …required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: TS / SCI Job Description Applied Signal ... to be part of a team that strengthens our nation and improves the security of our world. AST provides trusted strategic and tactical signals intelligence (SIGINT)… more
    RTX Corporation (12/11/25)
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  • Sr. Silicon and Package Reliability Engineer…

    SpaceX (Hawthorne, CA)
    …variations + Experience with life testing methods (HALT/HASS, ESS, ALT, RGT) + Active TS / SCI clearance or the ability to obtain and maintain one + Excellent ... leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use,… more
    SpaceX (12/16/25)
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  • Scheduler and Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (El Segundo, CA)
    …5000.01 or DoD 5000.02 + Possession of strong communication and coordination skills + TS / SCI clearance + Master's degree in an engineering, mathematics, ... to interpret current capab ilities and translate into measurable test criteria to ensure mission needs are met makes...need to meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation… more
    BOOZ, ALLEN & HAMILTON, INC. (12/13/25)
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  • Engineer VII

    General Atomics (Poway, CA)
    …obtain and maintain a DoD Security Clearance desired (up to a TS / SCI ). **US Citizenship Required?:** Yes **Experience Level:** Senior (8+ years) **Relocation ... + Project Engineering: lead multi-disciplinary teams, innovate, design, integrate, test , qualify, and rapidly field advanced technologies and mission systems… more
    General Atomics (12/11/25)
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  • GNC Engineer

    Stratolaunch, LLC (Mojave, CA)
    …and methodologies + Advanced degree with technical focus in GNC relevant areas + TS / SCI security clearance **Required Computer Skills:** + Proficient with ... with our customers, we drive innovations that are imperative to advancing national security . To help achieve these efforts, Stratolaunch is seeking a Sr- or… more
    Stratolaunch, LLC (11/12/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (San Diego, CA)
    …(eg, 30, 60, and 90 day notices). * Develop and maintain an Information Security Continuous Monitoring (ISCM) Plan. This plan shall address ongoing ... awareness of information security , vulnerabilities, security controls,...65101.01, Incident Response and other IA policies). * Active TS / SCI clearance required. **Experience, Education, & Certification… more
    Amentum (11/14/25)
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  • Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Vandenberg Air Force Base, CA)
    …DoD 8570.01-M IAT Level 2 certification (eg, Security +). + Active Secret clearance required; TS / SCI -eligible clearance preferred Preferred Additional ... space, air, land, sea and cyber domains in the interest of national security . Job Title: ​Lead, Systems Administrator Job Code: 30658 Job Location: Vandenberg AFB,… more
    L3Harris (11/01/25)
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  • Technical Ship Rider SkillBridge Intern

    V2X (Lemoore, CA)
    …6 years of direct experience in IT + Other Requirements: + Active Secret Security Clearance, TS / SCI Eligible + US Citizenship status is required ... report on system security posture in accordance with DoD and local information assurance guidance and policy + Prepare, pre-configure and test deployable… more
    V2X (10/07/25)
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  • Sr. Reliability Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …variations + Experienced with life testing methods (HALT/HASS, ESS, ALT, RGT) + Active TS / SCI clearance or the ability to obtain and maintain one + Comfortable ... leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use,… more
    SpaceX (12/16/25)
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  • Engineer VIII

    General Atomics (San Diego, CA)
    …with team members, leadership, subordinates, and customers + Ability to obtain and maintain a TS / SCI security clearance + The submission of a cover letter ... work, document findings, communicate results, make technical presentations, and support test activities both on-site and off-site + Leads the designs, development,… more
    General Atomics (12/11/25)
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