• Software Engineer, HITL - Top Secret

    SpaceX (Hawthorne, CA)
    …and CI/CD pipelines + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: + Strong software design and ... Software Engineer, HITL - Top Secret Clearance Hawthorne,...may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject… more
    SpaceX (01/05/26)
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  • Full Stack Software Engineer - Top

    SpaceX (Hawthorne, CA)
    …and test automation. + Active Top Secret , Top Secret SCI , or DOE Level Q clearance , or the ability and willingness to obtain one ADDITIONAL ... Full Stack Software Engineer - Top Secret Clearance Hawthorne,...may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject… more
    SpaceX (01/05/26)
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  • Security Software Engineer - Top

    SpaceX (Hawthorne, CA)
    …issues + Active Top Secret , Top Secret SCI , or DOE Level Q clearance ADDITIONAL REQUIREMENTS: + This position requires successfully obtaining ... Security Software Engineer - Top Secret Clearance Hawthorne,...+ Handle ITAR systems extensively, including controlling access to sensitive technical data and complying with all relevant rules… more
    SpaceX (12/18/25)
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  • Site Reliability Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    …scripting languages + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: + Experience with systems ... Site Reliability Engineer (Starshield) - Top Secret Clearance Hawthorne,...refinement BASIC QUALIFICATIONS: + Bachelor's degree in computer science, information systems/IT, or an engineering discipline; OR 2+ years… more
    SpaceX (01/03/26)
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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 + ... Mission Integration Engineer, Cybersecurity - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is… more
    SpaceX (12/07/25)
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  • Software Engineer (Special Projects) - Top

    SpaceX (Hawthorne, CA)
    Software Engineer (Special Projects) - Top Secret Clearance Hawthorne,... Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE As a Software Engineer on the Special Projects team… more
    SpaceX (11/26/25)
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  • Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    …other scripting languages + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: + 1+ years of systems ... Site Reliability Engineer - Top Secret Clearance Hawthorne,...species BASIC QUALIFICATIONS: + Bachelor's degree in computer science, information systems, or an engineering discipline; OR 2+ years… more
    SpaceX (01/10/26)
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  • Mission Integration Engineer - Top

    SpaceX (Hawthorne, CA)
    …or launch vehicles + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: + Master's degree in an ... Mission Integration Engineer - Top Secret Clearance Hawthorne,...may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject… more
    SpaceX (11/11/25)
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  • Software Engineer (Starshield) - Top

    SpaceX (Hawthorne, CA)
    …development experience + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: + Developed and deployed ... Software Engineer (Starshield) - Top Secret Clearance Hawthorne,...may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject… more
    SpaceX (12/30/25)
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  • Senior RF Engineer (Level III) - Top

    Lockheed Martin (Littleton, CO)
    …Citizen\. * Prior to starting employment, selected candidates will be required to possess Top Secret clearance \. For this position, applicants must possess a ... currently Active Top Secret security clearance to...a US Citizen for consideration\. ** Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (12/16/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …Citizen\. * Prior to starting employment, selected candidates will be required to possess Top Secret clearance \. For this position, applicants must possess a ... currently Active Top Secret security clearance to...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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  • DevSecOps Engineer Senior - Top

    Lockheed Martin (King Of Prussia, PA)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... work/life balance and more\. \#LI\-CS1 **Basic Qualifications:** * Final Top Secret Clearance needed prior...start with the ability to obtain and maintain a TS/ SCI clearance \. * Security\+ or CISSP /… more
    Lockheed Martin (12/06/25)
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  • RF Engineer (Level V) - Top Secret

    Lockheed Martin (Littleton, CO)
    …Citizen\. * Prior to starting employment, selected candidates will be required to possess Top Secret clearance \. For this position, applicants must possess a ... currently Active Top Secret security clearance to...a US Citizen for consideration\. ** Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (12/19/25)
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  • Security Officer 3 - Top Secret

    SpaceX (Redmond, WA)
    …Foreign language proficiency ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/ SCI . Note that an active clearance may provide the opportunity for you to ... Security Officer 3 - Top Secret Clearance Redmond, WA Apply SpaceX was...work on sensitive SpaceX missions. If so, you will be subject to… more
    SpaceX (12/31/25)
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  • IT Systems Engineer - Top Secret

    SpaceX (Hawthorne, CA)
    …and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/ SCI with Polygraph. Note that an active clearance may provide the opportunity ... IT Systems Engineer - Top Secret Clearance Hawthorne,...technologies. This employee will be a member of the Information Technology team and will support SpaceX personnel and… more
    SpaceX (11/06/25)
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  • Schedules Manager - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Schedules Manager - Top Secret Clearance | Norfolk, VA...and active DoD Top Secret security clearance with the ability to obtain a SCI . ... in Norfolk, VA. This is a full-time, CONUS position requiring an active DoD Top Secret clearance . This position is contingent upon contract award with an… more
    Cambridge International Systems Inc (01/07/26)
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  • Operations Specialist - Top Secret

    Cambridge International Systems Inc (Omaha, NE)
    …Certifications: + Must have a current and active DoD Top Secret security clearance with the ability to obtain a TS/ SCI . + Proficient with modern IT tools ... Operations Specialist - Top Secret Clearance |...assigned and/or junior watch standers. + Prepare and disseminate information reports, presentations and other deliverables to project leadership.… more
    Cambridge International Systems Inc (11/06/25)
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  • Senior DevSecOps Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …of professional experience and a BS degree\. \#LI\-CS1 **Basic Qualifications:** * Final Top Secret Clearance required for consideration with the ability ... balance and more\. **Selected candidate must have an active Top Secret security clearance and..., you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information more
    Lockheed Martin (11/20/25)
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  • Data Engineer - Top Secret

    SpaceX (Hawthorne, CA)
    …algorithms and frameworks ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/ SCI . Note that an active clearance may provide the opportunity for you to ... Data Engineer - Top Secret Clearance (Application Software, Data) Hawthorne, CA...work on sensitive SpaceX missions. If so, you will be subject to… more
    SpaceX (11/20/25)
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  • Senior Engineering Manager ( Top

    Lockheed Martin (Colorado Springs, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... comprehensive benefits package here\! \(https://www\.lockheedmartinjobs\.com/working\-here\#benefits\) **Basic Qualifications:** \- Active Top Secret clearance is required… more
    Lockheed Martin (12/11/25)
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