• Linux Unix Systems…

    Lumen (Denver, CO)
    …us as we digitally connect the world and shape the future. **The Role** As the Linux / Unix Systems Administrator , you will be responsible for managing and ... systems to support the Team. You'll provide technical expertise in Linux / Unix systems administration, Oracle SQL and PostgreSQL database management,… more
    Lumen (11/22/25)
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  • Systems Administrator 2…

    Oracle (Denver, CO)
    …technical teams. **Requirements:** + Seeking over 2+ years of experience working with Unix / Linux Servers and system administration + Must have background in ... We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and… more
    Oracle (11/25/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …+ Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' ... nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX / Linux Operating System **Other Job Specific Skills** + Advanced… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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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...and more. Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining… more
    Leidos (10/09/25)
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  • Linux System Administrator…

    The Boeing Company (Colorado Springs, CO)
    …customer sites. **Position Responsibilities:** + Administer and manage all aspects of Windows and UNIX / Linux systems + Develop and maintain Red LAN hardware ... Red LAN team is seeking an **Associate or Mid-Level Linux System Administrator ** (Level 2 or 3)...be responsible for managing and maintaining various Windows and Unix / Linux -based operating systems across multiple… more
    The Boeing Company (11/19/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... **MANTECH** is seeking a ** Linux ** **System Administrator ** to join our...IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (10/23/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... **MANTECH** seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our...IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (10/23/25)
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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,...a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX… more
    GovCIO (09/24/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location Aurora, CO...remains involved in the resolution process. Configures and manages UNIX and Linux operating systems ... and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must have an...process * Configure and manage UNIX and Linux (or other applicable) operating systems and… more
    DCCA (11/21/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... Linux servers + Install and configure Red Hat Linux / Windows / Solaris operating systems ...+ Active Secret clearance + Sec+ certification + Solaris, Linux , Windows, Unix administration + Configuration tools,… more
    ISYS Technologies (10/22/25)
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