• 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...UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally,… more
    Leidos (05/30/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …We 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...of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop… more
    Northrop Grumman (06/25/25)
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  • Systems Administrator - Python,…

    TEKsystems (Centennial, CO)
    …across on-prem and hybrid cloud environments. * Collaborate with high level System Administrator (s) to improve reliability, documentation, and audit readiness * ... compliance enforcement. * Support virtualization platforms (eg, VMware, Hyper-V), backup solutions, and storage systems . * Troubleshoot server and network issues… more
    TEKsystems (07/11/25)
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  • Senior Systems Administrator

    GovCIO (Denver, CO)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system ... systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6239_ **Category** _IT Infrastructure & Network Engineering & Operations_ **Position Type**… more
    GovCIO (07/09/25)
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  • Linux Administrator

    CACI International (Colorado Springs, CO)
    Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... ongoing basis. **The Opportunity:** CACI is looking for a Linux Administrator to support the Department of...processes, and test resolutions. + Configure, manage, and maintain Linux OS systems in various environments (physical,… more
    CACI International (06/25/25)
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  • Systems Administrator (Windows…

    Lockheed Martin (Highlands Ranch, CO)
    …work alongside a plethora of technical employees including but not limited to; Windows/ Linux system administrators, storage and network engineers, IT project ... than 570 facilities that span 70 countries\. This position is for a Multi\-Functional Systems Analyst to support both Windows\- and Linux \-based systems for… more
    Lockheed Martin (07/12/25)
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  • Sr Principal Sys Admin - COS IT System

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offers an exciting career opportunity for a Sr Principal System Administrator - COS IT System Administrator (25-262) to ... all Windows/ Linux -based servers + Create and maintain Windows/ Linux system administration processes and procedures +...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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  • Network Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …SSL) + Maintain file servers, firewalls, network access, Security Monitoring Systems and system documentation as required + Interface with local customers ... nation and global customers. Kratos is looking for a Network Administrator 4 to provide multi-disciplined support...system configuration changes + Perform scheduled backups on systems as required + Manage data backup library as… more
    Kratos Defense & Security Solutions, Inc. (05/22/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …responsibilities will include, but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop… more
    Northrop Grumman (06/12/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …will include, but not be limited to, the following: * Perform as a Linux System Administrator on large government contracts. * Perform administration ... your career today. #definingpossible Northrop Grumman is seeking a Systems Administrator to join our team based...of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop… more
    Northrop Grumman (06/05/25)
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