• Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …Cisco hardware (routers, switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team… more
    Northrop Grumman (08/20/25)
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  • Systems Administrator_TS/SCI with Polygraph

    General Dynamics Information Technology (Sacramento, CA)
    …RQ208738 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Required:** Yes **Job Description:** Transform technology into opportunity as a **Systems Administrator ** with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (10/13/25)
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  • Network Systems Administrator

    ManTech (Los Angeles, CA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Network Systems Administrator II** to join our team in **El Segundo, CA.** The primary function is ... DOD, military/civilian personnel and industry partners. **Clearance Requirements:** + Current Top - Secret Clearance with SCI Eligibility + Eligibility for access… more
    ManTech (10/11/25)
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  • Linux Systems Administrator - Clearance…

    Lockheed Martin (Sunnyvale, CA)
    …Martin Space Are you looking for an exciting career at one of the top Aerospace and Defense Companies? A fulfilling position that challenges your mind, grows your ... inspire innovation\! Lockheed Martin Space seeks a Linux Systems Administrator for its Sunnyvale, CA location to join our...systems to fault\-isolate issues and collaborate with software and network team to develop solutions * Responsible for all… more
    Lockheed Martin (10/08/25)
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  • SIGINT Systems Administrator - Sensor…

    CACI International (Beale AFB, CA)
    …Exp. in DCGS Environment. + Active TS /SCI Security Clearance. + Security + CE. + ≥ 2 yrs of DCGS Experience. + ≥3 yrs of ISSM experience. - ** ** **What You Can ... SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (10/07/25)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS ... of Travel: Local * * * The Opportunity: CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join the CACI team… more
    CACI International (09/13/25)
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  • SIGINT Systems Administrator (Mid-Band…

    CACI International (Beale AFB, CA)
    …certification + Associates Degree in Technical Field OR ≥7 yrs of AF DCGS experience. + TS /SCI Security Clearance. + ≥ 2 yrs of ELINT experience + ≥1 yrs of ... SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (08/13/25)
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  • SCIF System Administrator

    SAIC (San Diego, CA)
    …is looking for a Sensitive Compartmented Information Facility (SCIF) Tier 1 System Administrator with a TS /SCI clearance who is experienced in providing ... administrative and specific job task support in a classified network systems environment in San Diego, CA. **Job Tasks:** + Operate and maintain Information… more
    SAIC (10/03/25)
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  • Mult Fnc Info Sys Anlst (MPE Admin)

    Lockheed Martin (Lemoore, CA)
    …working for or supporting the US military/Foreign Military * A US DoD Top Secret Clearance **Security Clearance Statement:** This position requires a government ... deploy with the Squadron, length of deployments vary from 2 weeks to 6 months\. This role is in...in Lemoore, California, USA\. We are seeking an experienced Administrator to work on the Joint Strike Fighter \(JSF\)… more
    Lockheed Martin (08/16/25)
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