• Principal Mission / Systems Engineer

    RTX Corporation (Anaheim Hills, CA)
    …and testing efforts. + Active and transferable US government issued Top Secret SCI ( TS / SCI ) security clearance required prior to start date. + US ... citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI without Polygraph...Technology (AST) is seeking a **Principal** **Mission / Systems Engineer ** who strives for excellence and have a passion… more
    RTX Corporation (07/24/25)
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  • Cryptographic Systems Engineer , Mid

    BOOZ, ALLEN & HAMILTON, INC. (San Diego, CA)
    … investigation and may need to meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At Booz ... exchanges and c ond uct high-level operational planning + Top Secret clearance + Bachelor's degree in...think critically and analytically, problem-solve, and work independently + TS / SCI clearance + Master's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
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  • Design and Analysis Engineer (Communication…

    The Boeing Company (El Segundo, CA)
    …to work onsite at El Segundo, CA.** **This position requires an active US Top Secret ( SCI ) Secret Security Clearance (US Citizenship Required). (A US ... (BDS) team is seeking a **Senior** **Design and Analysis Engineer (Communication / Network Systems Design)** located in **El...Security Clearance** This position requires an active US Top Secret / SCI Security more
    The Boeing Company (08/08/25)
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  • Software Engineer

    Lockheed Martin (Palo Alto, CA)
    …* Ability to obtain Top Secret Clearance **Desired Skills:** * Active DoD TS / SCI security clearance * Demonstrated ability to work as part of a team ... 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… more
    Lockheed Martin (07/26/25)
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  • Systems Engineer Manager

    Lockheed Martin (Sunnyvale, CA)
    …Strong business acumen, management influence and whole systems thinking \- An active TS / SCI clearance with Polygraph ** Security Clearance Statement:** This ... Ability to collaborate with multi\-functional teams \- An active Top Secret or higher clearance required to...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (07/18/25)
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  • Sr. Network Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    Sr. Network Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...maintain a Top Secret or Top Secret SCI clearance ADDITIONAL ... and points of presence (POPs) + Manage network infrastructure and deployments to Top Secret datacenters + Improve network performance and reliability based upon… more
    SpaceX (07/23/25)
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  • Electric Propulsion Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    Electric Propulsion Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under...all aspects of work + Active Top Secret , Top Secret SCI , ... OR ability and willingness to obtain a Top Secret clearance is desired but not required ADDITIONAL REQUIREMENTS: + An active clearance may provide the… more
    SpaceX (06/16/25)
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  • RF Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …to communications and remote sensing systems + Ability to obtain and maintain a Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + An active clearance ... RF Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...and skills, education, and experience. Those with an active TS / SCI clearance will receive a 10%… more
    SpaceX (07/15/25)
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  • COMSEC Engineer

    Linchpin Solutions, Inc. (Camp Pendleton, CA)
    …for a dynamic and experienced COMSEC Engineer . Clearance:Active DoD Top Secret Clearance with SCI Eligibility ( TS / SCI ) Work Schedule:Onsite ... COMSEC Engineer Camp Pendleton, CA (http://maps.google.com/maps?q=Camp+Pendleton+CA+USA+92055) Job Type Full-time... information immediately. Do not reveal confidential or sensitive information without ensuring the request is… more
    Linchpin Solutions, Inc. (07/25/25)
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  • Deputy Chief Engineer

    The Boeing Company (El Segundo, CA)
    …Technical Reviews and Safety Review Board. **This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required).** (A US ... and Technology is looking for a **Lead Deputy Chief Engineer ** based in **El Segundo, CA** . As Deputy...Security Clearance** This position requires an active US Top Secret / SCI Security more
    The Boeing Company (08/02/25)
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