• 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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  • Software Engineer (Special Projects) - Top

    SpaceX (Hawthorne, CA)
    …1+ 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 (11/26/25)
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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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  • Software Engineer, HITL - Top Secret

    SpaceX (Hawthorne, CA)
    …loop (HOOTL) software + Experience with test automation and CI/CD pipelines + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED ... + 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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  • DevSecOps Engineer Senior - Top

    Lockheed Martin (King Of Prussia, PA)
    …documentation skills are a plus in this role\. **Selected candidate must have a Final Top Secret security clearance PRIOR to start\.** **This is an MID ... start with the ability to obtain and maintain a TS/ SCI clearance\. * Security \+ or CISSP /...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information more
    Lockheed Martin (12/06/25)
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  • Guidance, Navigation, & Control Engineer (Level…

    Lockheed Martin (Littleton, CO)
    …with SCI \(adjudicated or eligibility\) is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS/ SCI \) is ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (12/13/25)
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  • Senior DevSecOps Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …401K, PTO, and work/life balance and more\. **Selected candidate must have an active Top Secret security clearance and Sec\+ cert for consideration\.** This ... and Governance: Understanding of legal and regulatory requirements related to information security \. Ensures that DevSecOps practices comply with these… more
    Lockheed Martin (11/20/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …be aU\.S\. Citizen\. * Qualified applicants must possess at minimum a currently Active Top Secret security clearance to be considered\. * Selected candidates ... will be required to possess Active 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 (12/03/25)
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  • Guidance, Navigation & Control Engineer (Staff,…

    Lockheed Martin (Littleton, CO)
    Secret clearance \(adjudicated or eligibility\) is required for consideration\. * Top Secret security clearance is required prior to start\. **Desired ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know**… more
    Lockheed Martin (12/04/25)
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  • Principal, Missile Solutions Business Development…

    L3Harris (Huntsville, AL)
    …and missile Prime contractors. + Active Top Secret / Sensitive Compartmented Information (TS/ SCI ) security clearance. L3Harris Technologies is ... opportunities. + Process and manage Non-Disclosure Agreements / Proprietary Information Agreements. + Establish and maintain active engagements with... Security Clearance with ability to obtain a Top Secret Security Clearance +… more
    L3Harris (11/15/25)
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  • Principal, Missile Solutions Business Development…

    L3Harris (Huntsville, AL)
    …and missile Prime contractors. + Active Top Secret / Sensitive Compartmented Information (TS/ SCI ) security clearance L3Harris Technologies is ... opportunities. + Process and manage Non-Disclosure Agreements / Proprietary Information Agreements. + Establish and maintain active engagements with... Security Clearance with ability to obtain a Top Secret Security Clearance +… more
    L3Harris (11/15/25)
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  • Staff Engineer Systems - X-Lab Chief Scientist…

    Northrop Grumman (Colorado Springs, CO)
    …of relevant experience + Applicants must possess a current, active in-scope DoD-issued ** Top ** ** Secret ** security clearance at the time of application, ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of...a task leader **Basic Qualifications:** Please include your current security clearance and IAT or relevant certifications on your… more
    Northrop Grumman (10/07/25)
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  • Hardware Engineer - Top Secret

    General Dynamics Information Technology (Arlington, VA)
    …with a drive for innovation to GDIT. The Hardware Engineer must have: + Active Top Secret security clearance required. + Associate's Degree and a minimum ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:**...calls, and performs routine maintenance. + Verifies work order information and receipt of all necessary equipment and … more
    General Dynamics Information Technology (12/14/25)
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  • Cable Technician - Top Secret

    General Dynamics Information Technology (Arlington, VA)
    …of related technical experience may be substituted in lieu of degree.** **Active Top Secret security clearance required.** **BICSI certification required.** ... RQ210057 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:**… more
    General Dynamics Information Technology (11/08/25)
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