• Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams...Must have an active a transferable US government issued TS / SCI CI Poly security clearance or prior… more
    RTX Corporation (12/05/25)
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  • TS / SCI Low Band System Software…

    Insight Global (Beale AFB, CA)
    …position with an extension possible that requires an active TSSCI clearance or a Top - Secret clearance with SCI eligibility. This is an on-site position ... systems , servers, storage, and network connectivity. Additionally, this Systems Administrator will provide system administration for assigned infrastructure,… more
    Insight Global (11/01/25)
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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 ... DevOps engineer, IT Specialist, platform engineer, site reliability engineer, release engineer, systems administrator , systems engineer, or similar role. +… more
    Precise Systems, Inc. (10/26/25)
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  • (DoD SkillBridge) Contract Administrator 2…

    Northrop Grumman (El Segundo, CA)
    …working with MS Office Suite and Adobe + Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application ... your DoD SkillBridge Prescreen form to the application) Northrop Grumman's Tactical Space Systems organization is seeking a **Contracts Administrator - Level 2… more
    Northrop Grumman (11/23/25)
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  • Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Vandenberg Air Force Base, CA)
    …+ DoD 8570.01-M IAT Level 2 certification (eg, Security+). + Active Secret clearance required; TS / SCI -eligible clearance preferred Preferred Additional ... sea and cyber domains in the interest of national security. Job Title: ​Lead, Systems Administrator Job Code: 30658 Job Location: Vandenberg AFB, CA Job… more
    L3Harris (11/01/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …to be considered + Candidates must have the ability to obtain, and maintain, a ** Top Secret / SCI ** level security clearance as a condition of employment + ... switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret / SCI , Polygraph, or SAP/SAR access would be… more
    Northrop Grumman (11/19/25)
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  • SIGINT Systems Admin (High-Band Senior)

    CACI International (Beale AFB, CA)
    …10% Type of Travel: Local * * * **The Opportunity** CACI is seeking a SIGINT Systems Administrator (High-Band) to join the CACI team at Beale AFB, CA. You will ... SIGINT Systems Admin (High-Band Senior) Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
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  • Solutions Architect (Active TS / SCI

    NANA Regional Corporation (Livermore, CA)
    We are seeking an experienced IT Database Architect / Administrator (job title: Solutions Architect) to join our dynamic, multi-disciplinary 24/7/365 Mission Support ... for the design, implementation, maintenance, and security of our database systems . You will work closely with application developers, system architects, and… more
    NANA Regional Corporation (10/31/25)
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  • Nissc III Pursuit

    SAIC (Vandenberg Air Force Base, CA)
    …to know. Immediately. **Qualifications** **Qualifications:** + Active Secret up through Top Secret / SCI clearance + Minimum requirements will vary based ... + Specialty and Logistics Engineering + Software Engineer + Systems Administrator + Systems Architect...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (11/06/25)
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  • Contract Administrator 3 or 4

    Northrop Grumman (El Segundo, CA)
    …regulations, such as FAR or DFAR + Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application ... 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 (11/23/25)
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