• Senior Windows Systems

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS/SCI ** Senior Windows Administrator - El Segundo, CA -Must have a ... problems that create a safer, more secure world. Sr. Windows System Administrator in infrastructure Workplace Services,...are eligible for a security clearance. + Must have Windows systems administration experience + Experience with… more
    RTX Corporation (06/11/25)
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  • Sr. Windows Administrator /Test Lab…

    Leidos (San Diego, CA)
    …*You must have an active TS/SCI Polygraph up front. No exceptions.* We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high ... + Must have experience in or familiarity with the following systems : Windows /Linux operating systems , VMware, VSphere and Vsphere architecture, VCenter.… more
    Leidos (05/22/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks a Senior Systems Administrator to join our team supporting the Program Office for NSWC Corona in Norco, California. The Senior ... personnel, and program analysts within an agile environment. **Responsibilities** * Systems Administrator administers and supports daily operational requirements… more
    UIC Government Services and the Bowhead Family of Companies (05/25/25)
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  • Senior System Administrator

    BAE Systems (San Diego, CA)
    …with BAE Systems . **Position Summary:** As a **_Senior Closed Area Systems Administrator you will_** provide comprehensive technical and operational support ... for classified IT systems . This position requires a seasoned IT professional with...to 40lbs) and work within controlled environments. **_In this Senior Closed Area System Administrator you will… more
    BAE Systems (04/30/25)
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  • Senior IT Systems

    Insight Global (South San Francisco, CA)
    Job Description We seek a skilled Senior IT Systems Administrator to play a critical role in managing and securing our IT infrastructure. This position is ... Perforce for IT documentation and issue tracking. Relevant certifications (eg, Windows Server Hybrid Administrator Associate). SAN Administration experience is… more
    Insight Global (05/13/25)
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  • Systems Administrator

    General Dynamics Information Technology (Livermore, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus** ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Networking,Networking,Networking Support **Certifications:** CompTIA -… more
    General Dynamics Information Technology (04/07/25)
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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 ... Family:** Systems Administration **Skills:** Linux,Microsoft Server Operating Systems ,Microsoft Windows Environment **Certifications:** Security+, CE - Sec+… more
    General Dynamics Information Technology (05/10/25)
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  • Senior System Administrator

    The Boeing Company (El Segundo, CA)
    …your future with us. **The Boeing Company** is currently seeking a high performing ** Senior ** **System Administrator ** to join our team in **El Segundo, CA; ... Huntington Beach, CA; or Tukwila, WA.** The System Administrator will be a part of the Information Technology...Windows Server 2016 - 2019 and Desktop Operating Systems - Windows 10 + 5+ years… more
    The Boeing Company (06/12/25)
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  • Senior Principal, Factory Engineering…

    RTX Corporation (Goleta, CA)
    …our team at Raytheon Vision Systems (RVS) in Goleta, CA, as a Senior Principal, Factory Engineering System Administrator , a vital role in supporting our ... are looking for a candidate with robust experience in managing operating systems ( Windows /Linux) and virtual environments (VMWARE ESXi). Familiarity with backup… more
    RTX Corporation (06/12/25)
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  • Senior High Performance Computing System…

    The Boeing Company (El Segundo, CA)
    …us. The Boeing Company is looking for a highly experienced and detail-oriented ** Senior High Performance Computing System Administrator ** to join the team in ... and maintaining multiple virtual servers based on VMware + Experience with operating systems (eg, UNIX, Windows and gateway software, as well as computing… more
    The Boeing Company (06/12/25)
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