• Resiliency Systems Engineer

    Lockheed Martin (Sunnyvale, CA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... **Description:** Come join Lockheed Martin Space's Sensing Systems Analysis Team\! You will leave key imprints...different backgrounds and/or with varying technical knowledge * Active TS / SCI security clearance with investigation in the… more
    Lockheed Martin (08/03/25)
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  • SkillBridge Fellowship | GEOINT Systems…

    RTX Corporation (Beale AFB, CA)
    …within a distributed team environment. + Security Clearance: Ability to obtain and maintain a Top Secret / SCI . + Shift Work: Willingness and ability to work a ... citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS / SCI Raytheon Company Managed by Collins Aerospace Collins Aerospace, an… more
    RTX Corporation (08/19/25)
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  • Release Train Engineer

    KBR (Sacramento, CA)
    …0-25% per month within US . Working Hours: Standard Qualifications: Required: + Current/active Top Secret / SCI ; Current or recent DoD SAP access + Subject ... relevant field + 7+ years of experience supporting national security programs as an engineer , systems engineer , and/or in a technical program management… more
    KBR (09/23/25)
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  • Senior Test & Evaluation Engineer

    KBR (El Segundo, CA)
    …identifying, assessing, monitoring, and reporting on modern space control technologies + Active Top - Secret clearance with SCI eligibility Desired: + ITEA ... Certified Test & Evaluation Professional and/or INCOSE Certified Systems Engineer Professional credentials. Basic Compensation: California: $175,001 - $200,000… more
    KBR (08/13/25)
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  • System Engineer

    Sigmatech, Inc. (El Segundo, CA)
    …employer, including veterans and individuals with disabilities. THIS POSITION IS CONTINGENT UPON CONTRACT AWARD Keyword: Systems Engineer From: Sigmatech, Inc. ... Descriptions: JOB DESCRIPTION: We are currently seeking a System Engineer in El Segundo, CA to provide expertise to...with 9 yrs experience SECURITY CLEARANCE: US Citizen, Active TS and SCI eligible In compliance with… more
    Sigmatech, Inc. (08/21/25)
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  • Application Software Engineer , Data…

    SpaceX (Hawthorne, CA)
    …Good understanding of statistics, machine learning algorithms and frameworks ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI . Note that an active ... Application Software Engineer , Data - Top Secret...accelerate launch vehicle production and flight as well as systems that allow Starlink to grow into a worldwide… more
    SpaceX (09/09/25)
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  • Software Engineer (Starshield) - Top…

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance...full stack software development experience + Active Top Secret , Top Secret SCI , ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET ...is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication… more
    SpaceX (09/30/25)
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  • Site Reliability Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    …systems + Experience in Bash, Python, and/or other scripting languages + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED ... Site Reliability Engineer (Starshield) - Top Secret...refinement BASIC QUALIFICATIONS: + Bachelor's degree in computer science, information systems /IT, or an engineering discipline; OR… more
    SpaceX (07/15/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …+ Active Secret clearance required; ability to obtain and maintain a Top Secret / SCI clearance post-hire. Preferred Skills\Qualifications: + Minimum ... by holding a current Secret clearance with the ability to obtain Top Secret post-hire Qualifications: + Bachelor's degree in Computer Science, Information… more
    L3Harris (09/25/25)
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  • Lead GNC Engineer - Top…

    SpaceX (Hawthorne, CA)
    Lead GNC Engineer - Top Secret Clearance Hawthorne, CA...leading teams, projects, and people + Active Top Secret , Top Secret SCI , or ... goal of enabling human life on Mars. LEAD GNC ENGINEER - TOP SECRET CLEARANCE...team of GNC engineers to design and implement physics-based system-of- systems simulation software, capable of capturing complex interactions between… more
    SpaceX (09/17/25)
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