• Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …Onboarding and training new team members. * Working with other teams to integrate Linux systems with existing infrastructure and new technologies. * Maintain and ... troubleshoot Linux systems on a day-to-day basis. *...outside normal hours during routine maintenance windows or unexpected system outages. * Knowledge of Linux scripting… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Principal Sys Admin - Infrastructure…

    Northrop Grumman (Colorado Springs, CO)
    …CM to ensure all processes are being met and captured + Understanding of System Administration roles in a customer-premises cloud environment + Knowledge of ... Defense Systems provides an excellent opportunity for a Principal Systems Administrator - Infrastructure Automation/Maintenance Sys Admin (25-317) to join… more
    Northrop Grumman (08/02/25)
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  • Linux Unix Systems Administrator

    Lumen (Denver, CO)
    … systems to support the Team. You'll provide technical expertise in Linux /Unix systems administration , Oracle SQL and PostgreSQL database management, ... Linux /Unix experience in a large-scale enterprise environment. Solid grasp of Linux /Unix system administration and performance optimization + Strong… more
    Lumen (07/30/25)
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  • Top Secret Linux System…

    Insight Global (Boulder, CO)
    Job Description A company in the Boulder, CO areas is looking for a qualified Linux System Administrator with a Top Secret clearance to join their team ... including coordination with network administrators to maintain an operational system . The System Admin will...& IT infrastructure. Candidate will sustain operational Red Hat Linux systems and provide daily support for… more
    Insight Global (07/30/25)
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  • Principal Linux Systems…

    Northrop Grumman (Aurora, CO)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system… more
    Northrop Grumman (06/25/25)
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  • Linux System Administrator…

    KIHOMAC (Colorado Springs, CO)
    …(eg Security+) Experience: + 5+ years of directly related experience in UNIX and/or Linux systems administration + Experience administering a Red Hat ... + Design, implement, troubleshoot, and sustain Linux based physical and virtual machines for the...with cybersecurity, DevSecOps, infrastructure, and application teams to ensure system administration and compliance practices are maintained… more
    KIHOMAC (08/03/25)
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  • Linux System Administrator, Senior…

    GovCIO (Denver, CO)
    …(or commensurate experience) + Minimum of 5 years of experience in Windows and Linux system administration . + Hands-on experience with AWS cloud services. ... **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support...Affairs operational needs. The role requires AWS, Windows, and Linux administration experience, with strong database management… more
    GovCIO (07/25/25)
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  • Systems Administrator (Windows…

    Lockheed Martin (Highlands Ranch, CO)
    …alongside a plethora of technical employees including but not limited to; Windows/ Linux system administrators, storage and network engineers, IT project ... span 70 countries\. This position is for a Multi\-Functional Systems Analyst to support both Windows\- and Linux...U\.S\. Citizenship required * 2\+ years demonstrated experience with administration of Linux and Windows based environments… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator ( Linux…

    GovCIO (Denver, CO)
    …crosses over shifts **Qualifications** + Bachelor's degree with 8+ years of system administration experience (or commensurate experience) Required Skills and ... **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to... and Windows) to provide on-going support for the administration of the core system applications and… more
    GovCIO (07/09/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux System Administrator, Aurora, CO, must have active TS/SCI - ... a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include building, maintaining, and securing… more
    RTX Corporation (07/19/25)
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