• Linux/ Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …\- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab ... \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and patching **Desired… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core ... USD $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems - administrator --%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_… more
    GovCIO (07/09/25)
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  • Senior Linux System Administrator…

    BAE Systems (San Diego, CA)
    …build your career with BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and ... operational support for classified IT systems . You will primarily support the...be available based on position level and/or job specifics. ** Senior Linux System Administrator ( GXP Program… more
    BAE Systems (07/31/25)
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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 ... Exchange, Proofpoint email security, Microsoft Defender for Endpoints, and Windows Server environments, along with strong problem-solving skills and attention… more
    Insight Global (08/08/25)
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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 (06/24/25)
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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 ... Family:** Systems Administration **Skills:** Linux,Microsoft Server Operating Systems ,Microsoft Windows Environment **Certifications:** Security+, CE - Sec+… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Database Administrator…

    CoStar Realty Information, Inc. (Orange County, CA)
    Senior Database Administrator (PostgreSQL) Job Description CoStar Group serves up over 1.8PB of data from more than 800 SQL Servers that span four On-Premise ... Our highly motivated, extremely talented DBA group is looking for an exceptionally bright Senior Database Administrator both On-prem and AWS Cloud that will help… more
    CoStar Realty Information, Inc. (06/17/25)
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  • Senior Database Administrator…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) ... also have a strong working knowledge, experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database technologies such as… more
    GovCIO (08/02/25)
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  • Senior IT Lab Administrator

    Cognizant (San Jose, CA)
    ** Senior IT Lab Administrator ** **Location : Atlanta GA [ 100% Onsite ]** This opening may be filled at the other locations as well - San jose CA , Austin TX , ... skills. * Robust customer service skills. * Well-versed in Windows Operating Systems and business applications. * Good organizational and time management… more
    Cognizant (08/15/25)
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  • Systems Administrator (Onsite)

    Cognizant (San Jose, CA)
    … - Global Lab Solutions (GLS)** **Position Overview:** We are currently seeing a Senior Systems Administrator to provide technical expertise and support for ... to safety, tidiness, and compliance standards. **Technical Skills:** + Operating Systems : Advanced proficiency in Linux (RHEL/Ubuntu) and Windows operating… more
    Cognizant (08/21/25)
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