• Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location Aurora, CO Job Code 2055 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must have an...in the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system… more
    DCCA (05/23/25)
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  • Sr Principal Sys Admin - COS IT System…

    Northrop Grumman (Colorado Springs, CO)
    …all Windows/ Linux server -based applications + Ensure that all Windows/ Linux -based systems have the appropriate patches installed, including but not ... an exciting career opportunity for a Sr Principal System Administrator - COS IT System Administrator (25-262)...and OS updates + Make sure all Windows and Linux systems are using the most up-to-date… more
    Northrop Grumman (06/07/25)
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  • Principal Systems Administrator

    SAIC (Colorado Springs, CO)
    …SAIC's Horizon 2 contract is seeking an energized and professional **Principal** ** Systems Administrator ** to support the contract's secure operating facilities ... in **Colorado Springs, CO** . Your background in configuring, maintaining, and troubleshooting systems in both Windows and Linux environments will be the driving… more
    SAIC (07/10/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Three (3) or more years of systems administration experience supporting Windows and Linux . + Strong knowledge of Server Operating Systems . + Knowledge of ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented,...user and groups. + Knowledge of current Microsoft Operating Systems ( Server & Workstation). + Familiarity with… more
    Paragon Cyber Solutions (07/12/25)
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  • Secret System Administrator

    Insight Global (Colorado Springs, CO)
    …and maintain all Windows/ Linux server based applications. Ensure all Windows/ Linux based systems have the appropriate patches installed includes but is ... server setup, deployment, maintenance, and hardening. Experience with IBM Server Backup administration Experience within Linux environment and administration… more
    Insight Global (06/20/25)
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  • Principal Systems Administrator

    Leidos (Aurora, CO)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a ... key role in supporting government-critical systems . You will be part of a program that...junior IT staff. + Design, deploy, and maintain enterprise server environments, including Windows, Linux , and hybrid… more
    Leidos (06/28/25)
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  • Systems Administrator Stf - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …virtualization technologies such as VMWare, RedHat Openstack, or Nutanix * Experience with Linux and/or Windows Server system administration * Experience with a ... collaborate with a diverse team of technical professionals including software and systems engineers, architects, and our project engineering team\. **Why Join Us**… more
    Lockheed Martin (07/12/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …+ 10+ years professional experience performing duties of a Windows system administrator + In-depth knowledge of Microsoft Windows server environments including ... SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants will bring… more
    SciTec (06/18/25)
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  • Tenable Nessus Administrator

    CACI International (Colorado Springs, CO)
    Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... basis. **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an...Engine, Nessus Network Monitor, and Security Center on both Linux /Unix and Windows based environments + Ensure compliance with… more
    CACI International (04/26/25)
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  • System Administrator

    DCCA (Denver, CO)
    System Administrator Location Denver, CO Job Code 2454 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS/SCI Clearance For over 40… more
    DCCA (06/24/25)
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