• Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** is seeking a ** Linux ** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort ... and Tier 2 support levels + Configure and manage UNIX/ Linux operating systems and install/load OS software...all of the following technologies and environments: + Operating Systems : CentOS, AIX, Solaris , RHEL + Tools… more
    ManTech (10/23/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ... and Tier 2 support levels + Configure and manage UNIX/ Linux operating systems and install/load OS software...technical documentation, and change logs **Preferred Qualifications:** + Operating Systems : CentOS, AIX, Solaris , RHEL + Tools… more
    ManTech (10/23/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    … servers + Install and configure Red Hat Linux / Windows / Solaris operating systems + Ensure compliance with computer security policy, Risk Management ... of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for...degree + Active Secret clearance + Sec+ certification + Solaris , Linux , Windows, Unix administration + Configuration… more
    ISYS Technologies (10/22/25)
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  • Storage Administrator

    GovCIO (Denver, CO)
    …recovery, and common problem resolution. + 3+ years' experience with MS-Windows, Solaris , and RHEL/OEL Linux environments. + 3+ years' experience administering ... **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers...configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and… more
    GovCIO (09/24/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris , or HP-UX. + Five (5) years' experience with Disaster ... maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris . Optimizes backup processes; optimizes… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • UNIX Systems Engineer

    GovCIO (Denver, CO)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + 3+ ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris more
    GovCIO (09/24/25)
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