• Engineer, Software & Information Platform

    Cardinal Health (Denver, CO)
    …Problems, determines causes and takes timely corrective action. + Works with the Unix / Linux /Windows Administrator on capacity planning and performance tuning ... Experience with solution manager and OSS Experience with TMS (Transport Mgmt System ) modules Knowledge of Linux /DB2 database administration preferred. +… more
    Cardinal Health (09/18/25)
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  • Senior Linux Systems…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system… more
    Leidos (09/18/25)
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  • Principal Linux Systems…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... with lasting impactful results. Join our team as a ** Linux Systems Administrator ** , where...configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system… more
    Leidos (08/11/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system operations and perform resource ... ManTech is seeking a ** Linux ** ** System Administrator ** to...IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system operations and perform resource ... MANTECH seeks a motivated and customer-focused ** Linux ** ** System Administrator ** to...IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (08/08/25)
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  • UNIX Systems Engineer

    GovCIO (Denver, CO)
    …be waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute,...remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and… more
    GovCIO (09/24/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …process. Configures and manages UNIX and Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... compensation and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate...process * Configure and manage UNIX and Linux (or other applicable) operating systems and… more
    DCCA (08/22/25)
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  • Senior System /Application…

    Colorado Springs Utilities (Colorado Springs, CO)
    **Senior System /Application Administrator ** Job Type: **Information Technology** Pay Range **$113,000 to $133,000** Location **Colorado Springs, CO** Date First ... a minimum of 5 days of being posted._ **Senior System /Application Administrator ** **_A hybrid telework schedule will...and XML is **_valued_** + Experience with Windows and Unix / Linux application administration is **_valued_** + Experience… more
    Colorado Springs Utilities (09/22/25)
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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon has an opportunity for a **Principal System Administrator ** for Linux operational support and sustainment for ... + Demonstrated experience in all aspects of managing a Unix / Linux environment + Must be able to...a security clearance. + Must have a Red Hat Linux experience + Must have system maintenance… more
    RTX Corporation (09/03/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    …emphasizing the importance of this expertise in the role. + Proficiency in Linux / UNIX system administration, with substantial knowledge of Microsoft Server ... As a vital member of our team, the Satellite Systems Administrator is central to the configuration,... monitoring, maintaining server health and security, and managing system logs for Linux and Windows environments.… more
    SAIC (08/22/25)
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