• GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …+ Working experience with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented,...training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and… more
    Paragon Cyber Solutions (10/11/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …when needed. + Creating and maintenance of system policies, such as Windows group policies, Linux authentication PAM rules/files (in concert with Linux ... the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado… more
    ISYS Technologies (09/30/25)
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  • Systems Administrator Staff, Level 5…

    Lockheed Martin (Boulder, CO)
    …to ensure team readiness for 24/7 operations **Basic Qualifications:** * Proficient with Windows and Linux operating systems * Proficient with RHEL ... space\. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Position Summary The NGG program seeks a Systems Administrator to support the Operations &… more
    Lockheed Martin (11/07/25)
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  • Top Secret Systems Administrator…

    Insight Global (Louisville, CO)
    Job Description An aerospace company in Louisville, CO, is looking for a Top Secret Systems Administrator (Level 3) to join their growing classified IT team. In ... hardware and software. Their environment is a mix of Windows and Linux , and you will also... administration 2 years of experience support RHEL and Windows operating systems 1 years of experience… more
    Insight Global (11/10/25)
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  • IT Senior Systems Administrator

    Hensel Phelps (Greeley, CO)
    …to MCSE, VMware VCP-DCV (advanced), Cisco CCNP and ITIL are required. + Strong system administration ( Linux /Unix and Windows ) at the command-line level. + ... the life of the property. **Position Description:** The Senior Systems Engineer role is to ensure the efficient operation...Hands-on experience in System design, IT Architecture, Networking, Infrastructure operations and operational… more
    Hensel Phelps (10/22/25)
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  • Storage Administrator

    GovCIO (Denver, CO)
    …disaster recovery, and common problem resolution. + 3+ years' experience with MS- Windows , Solaris, and RHEL/OEL Linux environments. + 3+ years' experience ... communication (IP based). + Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and higher.… more
    GovCIO (09/24/25)
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  • Identity and Access Management System…

    Lockheed Martin (Schriever AFB, CO)
    …in the enterprise\. * Experience with system policies, such as Windows group policies, Linux authentication PAM rules/files * Experience with ensuring ... team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies\. The team,… more
    Lockheed Martin (09/20/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    Designs, configures, implements, and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. ... of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris,...technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX/ Linux Operating System **Other Job Specific Skills**… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Systems Engineering Tools…

    RTX Corporation (Aurora, CO)
    …Model Based Engineering practices, tools, and methods + Administration experience with Windows and Linux + Scripting and automation experience **Qualifications ... required, as only US citizens are authorized to access certain necessary systems . **Security Clearance:** None/Not Required At Raytheon, the foundation of everything… more
    RTX Corporation (11/13/25)
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  • Network Administrator

    Chenega Corporation (Fort Carson, CO)
    …+ Ensure technical coverage across key areas: network protocols (TCP/IP, DNS, DHCP), operating systems ( Windows , Linux ), and cloud platforms (Azure, AWS) to ... **Req ID:** 38169 **Summary** **Network Administrator ** **Fort Carson, Colorado** Are you ready to...and maintenance services for the Fort Carson Network Management System . **Responsibilities** + Analyze LAN utilization statistics through data… more
    Chenega Corporation (10/29/25)
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