• Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux / Windows ) Job Code: 23393 Job Location: ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (05/01/25)
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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...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (04/08/25)
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  • Linux Administrator

    CACI International (Colorado Springs, CO)
    …SolarWinds, etc. for heterogeneous operating systems environments (eg, Microsoft Windows and Linux ) + Proficiency in RHEL installation, configuration, and ... Linux Administrator Job Category: Information Technology...processes, and test resolutions. + Configure, manage, and maintain Linux OS systems in various environments (physical,… more
    CACI International (04/26/25)
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  • Hybrid Systems Engineer, Sr…

    Lockheed Martin (Littleton, CO)
    …\. This includes the expert\-level installation, configuration, and maintenance of Windows and Linux environments, database deployments, and application tools\. ... not limited to: * Proficiently administer and proactively maintain complex hybrid Windows and Linux server environments across classified networks for optimal… more
    Lockheed Martin (05/02/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …+ Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Windows ... has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team...Implement and maintain security policies and procedures to protect Windows systems and data + Monitor system… more
    SciTec (04/06/25)
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  • Sr. Windows Administrator /Test Lab…

    Leidos (Aurora, CO)
    …similar enterprise vendors. + Must have experience in or familiarity with the following systems : Windows / Linux operating systems , VMware, VSphere and ... SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a **Senior Windows Administrator / Test Lab Manager** to join a high performing agile team… more
    Leidos (03/28/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    …maintain all Windows / Linux server-based applications + Ensure all Windows / Linux -based systems have the appropriate patches installed, which include ... has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator...+ Security + Applications + OS + Ensure all Windows / Linux -based systems are running current… more
    Northrop Grumman (04/26/25)
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  • Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …and maintain all Windows / Linux server based applications + Ensure all Windows / Linux based systems have the appropriate patches installed a€" includes ... but is not limited to, security, applications and OS + Ensure all Windows / Linux based systems are running current versions of antivirus software with current… more
    ISYS Technologies (04/29/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    Linux (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator . The team manages the hardware, software, network, ... Colorado Springs, CO location as a **Principal/S** **enior Principal Systems Administrator ** supporting the JTAGS program. As...future capabilities. **Roles and Responsibilities:** + Perform as a Windows and Linux System Administrator more
    Northrop Grumman (04/08/25)
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  • Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …customer Preferred Skills and Experience + Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (05/02/25)
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