• Sr. Windows Administrator /Test Lab Manager…

    Leidos (San Diego, CA)
    …Must have an active TS /SCI Polygraph. We are hiring a **Senior Windows Administrator / Test Lab Manager** to join a high performing agile team using the Scaled ... **Security Clearance Requirement:** + Candidates must possess an active TS /SCI with Polygraph clearance to be considered for this...Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware,… more
    Leidos (03/28/25)
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  • TS /SCI System Administrator 3

    Insight Global (Seal Beach, CA)
    Job Description Insight Global is seeking a highly skilled System Administrator 3 to join our team in supporting a prominent aerospace client in Southern California. ... responsible for the comprehensive administration and management of all Windows and Linux server administration. This role requires close collaboration with the IT… more
    Insight Global (05/02/25)
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  • Senior Associate, Cyber Infrastructure…

    L3Harris (Lompoc, CA)
    …+ In lieu of a degree, minimum of 6 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M IAT 2 certification. ... interest of national security. Job Title: Senior Associate, Cyber Infrastructure Systems Engineer (Relocation Available) Job Code: 23391 Job Location : Vandenberg,… more
    L3Harris (04/24/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... RQ192592 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (05/10/25)
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  • Linux System Administrator

    Leidos (San Diego, CA)
    …Maritime Systems Division (MSD) is seeking an experienced, dynamic, and highly capable Linux system administrator to join the Leidos team at a customer site ... in platform signature measurement. Key Responsibilities: * Install, configure, and maintain Linux -based servers and systems (RedHat, CentOS, Ubuntu, etc.). *… more
    Leidos (04/18/25)
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  • Linux Systems Engineer

    BAE Systems (San Diego, CA)
    …of? Come build your career with BAE Systems . We are currently seeking a Linux Systems Engineer, who would be responsible for maintaining up to date patching ... Candidate must have the ability to qualify for a Top Secret /SCI security clearance + A combination...following: Linux , RHCE, RHCSA, LPIC- 1: Linux Administrator , LPIC- 2: Linux more
    BAE Systems (04/24/25)
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  • Systems Administrator , Senior (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus**… more
    General Dynamics Information Technology (04/07/25)
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  • Principal Windows Systems

    Northrop Grumman (Sunnyvale, CA)
    …do some of the best work of your career. Northrop Grumman is seeking a Windows Systems Administrator to join our team in Sunnyvale, CA; please note that the ... to work after hours and weekends as needed. **Preferred Qualifications:** + Active DoD Top Secret security clearance. + Hardware experience with HPE and Dell… more
    Northrop Grumman (04/08/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...onsite at Beale AFB, CA and have an active/current TS /SCI prior to hire. **Responsibilities:** + Manages/supports LBS SW… more
    CACI International (04/18/25)
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  • SIGINT Systems Administrator (High…

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (High Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... * **The Opportunity:** CACI is seeking a Junior-level SIGINT Systems Administrator (High-Band) to join the CACI...+ Linux /UNIX Experience is desired _Desired:_ + Linux /UNIX Experience + AF DCGS experience + Systems more
    CACI International (04/12/25)
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