• Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and ... \+ CE, or SSCP is required\. \- Familiar with Active Directory and SCCM \- Experience with Aegis and...and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external… more
    Lockheed Martin (10/17/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …but not limited to, the following technologies: Red Hat Enterprise Server, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/21/25)
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  • Systems Administrator II…

    NANA Regional Corporation (Vandenberg AFB, CA)
    …System Administrator executes actions necessary to maintain all information systems located on site, and conduct maintenance required to sustain the operability ... Five Rivers Analytics, an Akima company, is hiring a System Administrator to support the Satellite Control Network Operations, Remote Site and Mission Partner… more
    NANA Regional Corporation (10/02/25)
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  • Senior Systems Administrator

    TEKsystems (San Diego, CA)
    …compliance standards. Skills vmware, vmware esxi, Windows, Linux , rhel 7, Active directory, System administrator , Systems engineering, Windows server, ... need to replace him/her. They are looking for a Systems Administrator with strong Windows experience who...dns, dhcp Top Skills Details vmware,vmware esxi,Windows, Linux ,rhel 7, Active directory Additional Skills & Qualifications… more
    TEKsystems (11/06/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX...addition to broader experience and capability with networking and Linux technologies. This employee will be a member of… more
    SpaceX (10/11/25)
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  • Sr. Specialist, Systems…

    L3Harris (Carlsbad, CA)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Administrator Job Code: 29595 Job Location: Palm Bay, FL; or Carlsbad, ... of prior related experience. + 4 years of experience as a System/Network Administrator managing an enterprise level domain. + Current/ active TS/SCI security… more
    L3Harris (10/05/25)
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  • IT Systems Administrator , Launch

    SpaceX (Hawthorne, CA)
    IT Systems Administrator , Launch Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR , LAUNCH SpaceX is looking for...BASIC QUALIFICATIONS: + 3+ years of experience in IT systems administration. + Hands-on experience with Linux … more
    SpaceX (09/14/25)
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  • Systems Security Administrator

    Insight Global (El Segundo, CA)
    …security assessment of systems . These individuals will be reaching out to active sites with Linux and Windows servers to ensure compliance an security ... Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - 6+ years System Administrator with both Windows and Linux servers -… more
    Insight Global (10/31/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this ... managers and client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and maintain enterprise-level… more
    Leidos (11/15/25)
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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 Employee ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...work onsite at Beale AFB, CA and have an active /current TS/SCI prior to hire. **Responsibilities:** + Manages/supports LBS… more
    CACI International (10/17/25)
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