• Sr. Mechanical Engineer, User Products…

    SpaceX (Hawthorne, CA)
    …in engineering or a related technical discipline + Ability and willingness to obtain a Top Secret clearance + Solid understanding and application of GD&T + ... to SpaceX, vendors, customers, and partner locations as necessary + An active clearance may provide the opportunity for you to work on sensitive SpaceX missions;… more
    SpaceX (09/02/25)
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  • Sr. Mechanical Engineer, Hardware Development…

    SpaceX (Hawthorne, CA)
    …or a related technical discipline + Ability and willingness to obtain a Top Secret clearance + Experience managing ambiguous multidisciplinary projects ... the time, to vendors, customers, or domestic/international ground sites. + An active clearance may provide the opportunity for you to work on sensitive SpaceX… more
    SpaceX (09/02/25)
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  • Senior Ground Systems Engineer

    KBR (El Segundo, CA)
    …Development concepts and modern technologies to support ground segment integration + Active Top - Secret clearance with SCI eligibility Desired: + 5 years ... selected candidate's work location, knowledge, skills, abilities and/or experience, clearance level, contract affordability and in consideration of internal parity.… more
    KBR (08/28/25)
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  • Lead Space Enterprise Integration Coordinator…

    L3Harris (Vandenberg Air Force Base, CA)
    …experience. In lieu of a degree, minimum of 12 years of prior related experience + Active Top Secret clearance with CI Poly required + 2+ years of experience ... be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In addition, applicants… more
    L3Harris (08/16/25)
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  • Senior NAVWAR Engineer

    SAIC (El Segundo, CA)
    …Math, Computer Science, or Science with 14+ years of overall experience. + Active Top Secret clearance . + GPS experience. + Demonstrated experience ... Demonstrated experience writing and delivering technical documents. Desired: + Active TS/SCI clearance . + Experience with MS Visual Studio C++, Python, and MATLAB. +… more
    SAIC (08/15/25)
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  • Manager, DoD Contracts

    L3Harris (Carlsbad, CA)
    …+ Employed must be a US citizen and have the ability to obtain a Top Secret Clearance Required Qualifications: + Bachelor's Degree and a minimum ... be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In addition, applicants… more
    L3Harris (08/13/25)
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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 ... selected candidate's work location, knowledge, skills, abilities and/or experience, clearance level, contract affordability and in consideration of internal parity.… more
    KBR (08/13/25)
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  • Senior System Engineer

    KBR (El Segundo, CA)
    …risk areas and recommends/implements risk reduction measures Qualifications Required: + Active Top - Secret clearance with SCI eligibility + Master's degree ... selected candidate's work location, knowledge, skills, abilities and/or experience, clearance level, contract affordability and in consideration of internal parity.… more
    KBR (08/13/25)
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  • Acquisition Security Analyst

    ManTech (Los Angeles, CA)
    …and its role in the Air Force acquisition process ** Clearance Requirements:** + Current Top Secret clearance with SCI eligibility is required + Must be ... eligible for access to Special Access Programs + Willingness to submit to a Counterintelligence polygraph is required **Physical Requirements:** + Must be able to remain in a stationary position 50% of the time + Occasionally moves within the office to access… more
    ManTech (08/13/25)
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  • Security Education & Training Specialist

    ManTech (Los Angeles, CA)
    …personnel and industry partners. ** Clearance Requirements:** + Must have a Current Top - Secret Clearance with SCI Eligibility. + Eligibility for access to ... Special Access Program Information. + Willingness to submit to a polygraph. **Physical Requirements:** + Willingness to travel within the organizational Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground… more
    ManTech (08/13/25)
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