• Senior Software Engineer ( Top

    KBR (Colorado Springs, CO)
    Security Clearance: Must have an active US government Top Secret security clearance with the ability to obtain SCI SI/TK, which is something only a ... Title: Senior Software Engineer ( Top Secret Security Clearance...Experience and Education: MS degree in Computer Science or Information Systems. Other degrees will be considered with relevant… more
    KBR (11/07/25)
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  • Security Officer 3 - Top

    SpaceX (Redmond, WA)
    Security Officer 3 - Top Secret Clearance Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. SECURITY OFFICER 3 - TOP SECRET...spaceflight + Foreign language proficiency ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/ SCI . Note… more
    SpaceX (10/01/25)
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  • Mission Integration Engineer, Cybersecurity…

    SpaceX (Hawthorne, CA)
    …experience PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret or Top Secret SCI clearance + Experience in exploit development and mitigation ... ADDITIONAL REQUIREMENTS: + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While… more
    SpaceX (12/07/25)
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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 ... and weekends when needed + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While… more
    SpaceX (10/04/25)
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  • Sr. Software Engineer (Special Projects)…

    SpaceX (Hawthorne, CA)
    …5+ years of experience in software development with C++ or C languages + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS ... critical deadlines + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the… more
    SpaceX (12/11/25)
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  • Sr. Software Engineer, HITL - Top

    SpaceX (Hawthorne, CA)
    …in a dynamic environment by quickly adapting to changing needs and requirements + Active Top Secret , Top Secret SCI , or DOE Level Q clearance, or the ... + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as...may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject… more
    SpaceX (12/11/25)
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  • Software Engineer, Data - Top Secret

    SpaceX (Hawthorne, CA)
    …in a dynamic environment by quickly adapting to changing needs and requirements + Active Top Secret , Top Secret SCI , or DOE Level Q clearance, or the ... + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as...may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject… more
    SpaceX (10/06/25)
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  • Full Stack Software Engineer - Top

    SpaceX (Hawthorne, CA)
    …+ Strong skills in debugging, performance optimization, and test automation. + Active Top Secret , Top Secret SCI , or DOE Level Q clearance, or ... + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as...may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject… more
    SpaceX (10/06/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    Secret clearance\. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected candidates ... will be required to obtain, and maintain, Top Secret with adjudicated SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (11/26/25)
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  • RF Engineer, Senior Staff (Level V) - Top

    Lockheed Martin (Littleton, CO)
    Secret clearance\. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected candidates ... will be required to obtain, and maintain, Top Secret with adjudicated SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (11/19/25)
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