• Senior Cyber Lead Engineer

    KBR (El Segundo, CA)
    …Working Hours: Standard Qualifications: Required Skills and Experience: + Hold and maintain a Top Secret clearance + BA or BS degree in engineering, physics, ... as Milstar, AEHF, GPS, SMART-T + Security Test and Evaluation (ST&E) + TS / SCI Clearance Basic Compensation: $195,000-$244,000 in California The offered rate will… more
    KBR (11/25/25)
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  • Solution Architect

    KBR (El Segundo, CA)
    …Engineering (MBSE), DevSecOps, and Cloud Architectures. Clearance Requirements: Active Top Secret Clearance is required, with eligibility for TS / SCI . ... collaterals in support of technical solutions. + Provide responses to request for information (RFI) and government market surveys or sources sought notice. + Provide… more
    KBR (11/21/25)
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  • Information Systems Security Officer

    ManTech (Camp Pendleton, CA)
    …MS Word, MS Power Point **Clearance Requirements** **_:_** + Candidate must have a current/active Top Secret clearance with the ability to obtain and maintain a ... capabilities and Audio-Visual capabilities to support emerging ICD 705 Sensitive Compartmentalized Information Facilities (SCIFs) and Special...TS / SCI clearance prior to starting this position.… more
    ManTech (11/15/25)
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  • Launch Mission Integrator

    ManTech (El Segundo, CA)
    …to start + Ability to obtain and maintain a Top Secret ( TS ) / Special Compartmented Information ( SCI ) clearance **Physical Requirements:** + ... If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ###@mantech.com and provide your name and contact information . more
    ManTech (11/11/25)
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  • Lead, Firmware (FPGA) Engineer

    L3Harris (San Diego, CA)
    …for space environments * Experience with 1553B, SpaceWire, I2C, SPI interfaces * An active Top Secret or TS / SCI clearance * Exceptional communication ... integrate and test the FPGA on the circuit card assembly Qualifications: * Active Secret Security Clearance * Bachelor's Degree and minimum 9 years of prior relevant… more
    L3Harris (11/05/25)
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  • Space Security Defense Program PM & Joint Liaison

    SAIC (El Segundo, CA)
    …Possess expertise and relationships in classified space programs, preferably both at the Top Secret and Special Access Program level to inform integrated ... onsite support in classified facilities with 20% travel. + Security Clearance Required: TS / SCI w/Polygraph (Have an existing poly or be willing to submit… more
    SAIC (10/30/25)
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  • Platform Engineer - Operationalizing AI

    Precise Systems, Inc. (San Diego, CA)
    …Requirements: + Active TS / SCI security clearance Must have current/active Top Secret security clearance. Due to the sensitivity of customer related ... container Required Education: + Bachelor's degree in Computer Science, Engineering, Information Systems, or related STEM field (Master's preferred). + Relevant… more
    Precise Systems, Inc. (10/26/25)
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  • Security Manager

    ManTech (Camp Pendleton, CA)
    …SAPF security oversight. **Clearance Requirements:** + Candidate must have an active / current Top Secret clearance with the ability to obtain and maintain a ... establish and operate the completed and accredited ICD 705 Sensitive Compartmentalized Information Facilities (SCIFs) and Special...TS / SCI clearance. **Physical Requirements:** + Ability to… more
    ManTech (10/18/25)
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  • Sourcing Manager, Mechanical (Starshield)

    SpaceX (Hawthorne, CA)
    …and able to respond quickly to a fast-moving and ever-changing environment + Active Top Secret or TS / SCI clearance ADDITIONAL REQUIREMENTS: + ... May need to work irregular hours with global suppliers in different time zones + Able to travel for short and extended trips as needed + Willingness to work extended hours and/or weekends when needed + This position is based in Hawthorne, CA and requires being… more
    SpaceX (10/09/25)
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  • Mechanical Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …engineering or a related technical discipline + Ability and willingness to obtain a Top Secret clearance + Solid understanding and application of GD&T + ... may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject...and skills, education, and experience. Those with an active TS / SCI clearance will receive a 10%… more
    SpaceX (10/07/25)
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