• Linux System Administrator , Senior…

    GovCIO (Denver, CO)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, ... recommend solutions to minimize impact and frequency. + Ensure system integrity and perform upgrades to systems ...experience) + Minimum of 5 years of experience in Windows and Linux system administration. + Hands-on… more
    GovCIO (07/25/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in Boulder, CO. ... & maintenance, Windows Server and desktop operating system support , familiarity with hardware procurement, a...+ 10+ years professional experience performing duties of a Windows system administrator + In-depth… more
    SciTec (06/18/25)
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  • Windows System Administrator…

    RTX Corporation (Aurora, CO)
    …RTX **Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful ... will be responsible for the deployment, configuration, maintenance, and support of Windows 11 workstations and related...**What You Will Do:** + Install, configure, and maintain Windows 11 operating systems and related hardware/software… more
    RTX Corporation (07/30/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Denver, CO)
    …GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... $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_ **ID**… more
    GovCIO (07/09/25)
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  • Systems Administrator…

    Lockheed Martin (Highlands Ranch, CO)
    …than 570 facilities that span 70 countries\. This position is for a Multi\-Functional Systems Analyst to support both Windows \- and Linux\-based systems ... alongside a plethora of technical employees including but not limited to; Windows /Linux system administrators, storage and network engineers, IT project… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator (TS/SCI…

    Fluor (Aurora, CO)
    …access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control ... are met and manage virtual workstations and servers using VMWare. The Systems Administrator analyzes, evaluates, and proposes recommendations on innovative… more
    Fluor (07/30/25)
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  • Senior Linux Systems Administrator…

    Leidos (Aurora, CO)
    …in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, ... will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance.… more
    Leidos (07/16/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...oral formats. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system… more
    Northrop Grumman (06/12/25)
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  • System Administrator (Night Shift)…

    NANA Regional Corporation (Colorado Springs, CO)
    …multiple systems , operating environments, and related software. + Provide system administration support to install, operate, configure, optimize, and ... Five Rivers Analytics is looking for a System Administrator to work in Colorado...to growth statistics and disk space forecasts. Provides technical support for system users. Performs work under… more
    NANA Regional Corporation (07/22/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …+ Candidates are required to be Security+ certified. + General system administrator / support skills in both Linux and Windows systems . + Create and ... Space Systems (NGSP) seeks to fill a ** System Administrator (A02)/** **Principal System ...In this role, the successful candidate will perform general System Administrator skills in Windows … more
    Northrop Grumman (06/25/25)
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