• Senior/Principal Software Engineer - Special…

    Sandia National Laboratories (Livermore, CA)
    …and executing a variety of classified efforts at SNL's California site, including both Sensitive Compartmented Information ( SCI ) and Special Access ... of code. + Collaborate with Software Engineers, System Engineers, Information Technology staff, management, and customers to implement solutions...DOE Q/ SCI security clearance or equivalent DOD Top Secret / SCI security clearance. About… more
    Sandia National Laboratories (12/16/25)
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  • Sr. Contractor Program Security Officer (Cpso)

    Lockheed Martin (Sunnyvale, CA)
    …TS / SCI with consent to Polygraph\.** The Security Representative will support Sensitive Compartmented Information \( SCI \) Security programs and ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/17/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    …and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... and will include both air and ground transportation). **Clearance Requirements:** + Current Top - Secret Clearance with SCI Eligibility. + Eligibility for… more
    ManTech (12/17/25)
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  • Activity Security Representative

    ManTech (Los Angeles, CA)
    …facility and organization. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Excel) + Joint Access Database Environment (JADE) training. **Clearance Requirements:** + Current Top - Secret Clearance with SCI Eligibility + Eligibility for… more
    ManTech (11/24/25)
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  • Information Technology Assurance Specialist

    ManTech (Los Angeles, CA)
    …and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... experience with PL3 & PL4 cross domain solutions desired. **Clearance Requirements:** + Current Top - Secret Clearance with SCI Eligibility + Eligibility for… more
    ManTech (11/14/25)
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  • Personnel Security Specialist

    ManTech (Los Angeles, CA)
    …facility and organization. The position will provide "day-today" PERSEC services for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Qualifications:** + 2+ years of SAP-related experience. **Clearance Requirements:** + Current Top Secret Clearance with SCI Eligibility. + Eligibility… more
    ManTech (12/04/25)
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  • Cybersecurity System Security Engineer I

    P 11 Security, Inc. (El Segundo, CA)
    …and AFSPC acquisition programs. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Perform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon...of the date of hire Security Clearance: + Current Top Secret Clearance with SCI … more
    P 11 Security, Inc. (11/25/25)
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  • Principal/ Sr. Principal Industrial Security…

    Northrop Grumman (Los Angeles, CA)
    …SCI and SAP security program self-inspections + Provide security support for Sensitive Compartmented Information Facility (SCIF) and Special Access ... to work independently and follow projects through to completion. + Current Top - Secret clearance + Self-starter with minimal supervision + Security experience… more
    Northrop Grumman (11/20/25)
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  • SAP Security Project Manager

    P 11 Security, Inc. (Rosamond, CA)
    …Departments efforts. The position will provide "day-to-day" multi-discipline analysis for Collateral, Sensitive Compartmented Information ( SCI ) and ... OR equivalent experience (4 years) Security Clearance: + Current Top Secret Clearance with SCI ...Eligibility + Eligibility for access to Special Access Program Information + Willingness to submit to a Counterintelligence polygraph… more
    P 11 Security, Inc. (12/27/25)
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  • Staff Contract Administrator

    Northrop Grumman (El Segundo, CA)
    …regulations, such as FAR or DFAR + Must have Active Top Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application. **Your ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/10/25)
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