• Linux Systems Administrator - TS/SCI…

    Deloitte (Colorado Springs, CO)
    …in Colorado Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration . + 3+ years of background /familiarity with ... Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science + Must be legally authorized...Linux and Windows command line, networking, traffic analysis and server configuration.… more
    Deloitte (09/19/25)
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  • System Administrator - Nissc - COS

    Amentum (Colorado Springs, CO)
    … platforms. * Experience with Linux and Windows system administration including installing and configuring systems from the OS level up. * Experience ... evaluate vendor products, services, and suggestions. * Ensure necessary administration tasks are completed, recommend, and implement system...Systems Administration of complex applications on Windows and Unix/ Linux… more
    Amentum (10/03/25)
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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. + ... NAS Storage + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system...administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform… more
    Northrop Grumman (09/11/25)
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  • Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …Active Directory configuration experience \- Experience with Windows and Linux system administration , including installing, troubleshooting and hardening ... a 150\+ C2\-Ground user base operating, maintaining and managing Windows / Linux based systems supporting a...and servers to meet security requirements \-Creating and maintaining Windows Sys Admin processes and procedures **WHO… more
    Lockheed Martin (09/24/25)
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  • Senior Systems Engineer

    Leidos (Centennial, CO)
    …installation, configuration, migration, and upgrades across multi-platform systems ( Linux , Windows , Hyper-V/VMware). **Operations & Administration ** + ... Team** , you'll design, deploy, and maintain critical Linux -based infrastructure supporting the core production systems ...experience may substitute for degree). + Proven expertise in ** Linux system administration ** , especially… more
    Leidos (09/14/25)
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  • Cyber Systems Security Test Engineer Stf

    Lockheed Martin (Colorado Springs, CO)
    … development, with a focus on Risk Management Framework \(RMF\) implementation\. * Linux System Administration Experience: Familiarity with configuring and ... of requirements including success criteria\. * Knowledge of Operating Systems : RHEL \( Linux \), Windows 10,...ensuring secure and efficient system management\. * Windows System Administration Experience: Knowledge… more
    Lockheed Martin (10/03/25)
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  • Development Support Intern

    Ricoh Americas Corporation (Boulder, CO)
    …and networks. Candidate will be exposed to: + Automation programming. + Operating Systems ( Linux , Windows ) and networking technology. + Cloud technology ... and python scripting, and have a desire to learn system administration and automation programming. They would...**KNOWLEDGE, SKILLS AND ABILITIES** Required/Preferred Skills: + Knowledge of Linux and Windows Operating System … more
    Ricoh Americas Corporation (10/01/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …certifications + Solaris systems administration is a must + Linux systems administration + Windows Systems Administration + Configuration ... , including coordination with network administrators + Responsible for administration and maintenance of Red Hat Linux ...Install and configure Red Hat Linux / Windows / Solaris operating systems + Ensure… more
    ISYS Technologies (10/03/25)
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  • Lead Information Security Engineer

    Lumen (Denver, CO)
    …(EDR, NDR). + Four years of relevant security & computing system administration , virtualization, configuration, and support experience of Linux systems . ... team goals (eg system deployment). + Perform system and application administration for Corporate Security...user access permissions, and routine maintenance of Security infrastructure systems ( Linux & Windows ) +… more
    Lumen (09/30/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …adhering to strict guidelines and policy set forth by the DoD + Experience with both Windows or Linux operating systems + DoD 8140 Certification (Ex: CompTIA ... implementing and maintaining compliance controls. + Experience with Red Hat Enterprise Linux and Windows Server virtualized administration and deployment.… more
    Sierra Nevada Company, LLC (09/10/25)
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