• Technical Integration Engineer - TS/SCI with Poly

    Leidos (Aurora, CO)
    …dynamic team. This hybrid role combines the expertise of a Systems Administrator , Software Engineer, and Information Systems Security Engineer (ISSE) to design, ... ensure availability and reliability of operations within lab environments (including Linux , Microsoft Office, and other lab operating systems as required).… more
    Leidos (04/25/25)
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  • Lead, Cyber Infrastructure Systems Engineer TS/SCI

    L3Harris (Colorado Springs, CO)
    …and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23571 Job Location: Colorado Springs, CO Job ... into hardware and software specifications. As a Senior System Administrator , you'll be responsible for defining system specifications, ensuring hardware/software… more
    L3Harris (05/07/25)
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  • Information System Security Officer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …a TS/SCI environment supporting a government customer or 5+ years as System Administrator /Cyber Support to classified systems. + A current Security+ CE, CASP+, or ... computer network operating systems to include Microsoft Windows, Red Hat Enterprise Linux (RHEL), and Linux -based operating systems. + Knowledge/experience with… more
    Kratos Defense & Security Solutions, Inc. (05/22/25)
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  • Systems Engineer - IT Sr

    Lockheed Martin (Boulder, CO)
    …Martin's National Security Space business area is looking for a full\-time System Administrator in Boulder, CO\. The responsibilities of this role include: * This ... and timely fashion * Perform daily systems administration tasks in Linux , Windows, and AIX environments, to include monitoring, maintaining, and troubleshooting… more
    Lockheed Martin (04/09/25)
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  • Integration & Test Engineer - System Integration…

    Northrop Grumman (Colorado Springs, CO)
    …into an operational environment + High proficiency with: + **Networking (Junos)** + ** VMware ** + **Virtual servers** + ** Linux ** , including shell scripting + ... defense system capabilities. The System Integration Engineer requires at least Administrator -level knowledge but does not conduct normal Administrator job… more
    Northrop Grumman (05/08/25)
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  • GPS IIF Cyber Systems Senior Engineer

    The Boeing Company (Schriever AFB, CO)
    …monitor system performance to support the GPS operational mission. As an administrator , you will play a crucial role in integrating logistics, technological ... limited to: databases, networking equipment, and applications. + Perform System Administrator functions for Windows platforms within a medium-sized enterprise domain… more
    The Boeing Company (05/25/25)
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  • GPS IIF Cyber Systems Engineer

    The Boeing Company (Schriever AFB, CO)
    …monitor system performance to support the GPS operational mission. As an administrator , you will play a crucial role in integrating logistics, technological ... ensuring the system conforms to mission requirements. + Perform System Administrator functions for Windows platform within a medium-sized enterprise domain… more
    The Boeing Company (05/25/25)
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  • Cyber Engineer

    Actalent (Colorado Springs, CO)
    …and Exposures, Vendor Patches, and STIG configurations. + Install and configure Linux and Windows operating systems up to the application level. + Document ... WSUS and/or RHEL Satellite. + Experience in Windows or RHEL administrator tasks. + Working knowledge of Cybersecurity technologies, NIST standards, and… more
    Actalent (05/21/25)
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  • Systems Administration Design Engineer

    CACI International (Colorado Springs, CO)
    …looking for a **Systems Administration Design Engineer** to perform System Administrator development and design duties for modification projects. This position will ... (TO) creation and modification + Troubleshoot Windows OS, Microsoft application, and Linux security patch installations. + Create installation and rollback plans +… more
    CACI International (05/21/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job Location: Colorado Springs, CO Job ... and software specifications. Essential Functions: + 4-6 years of experience with Linux Administration or Engineering , 2-4 years of experience with Windows… more
    L3Harris (05/01/25)
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