• Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (09/11/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …of professional experience + Active Secret clearance + Sec+ certifications + Solaris systems administration is a must + Linux systems administration + ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology...Linux servers + Install and configure Red Hat Linux / Windows / Solaris operating systems … more
    ISYS Technologies (10/03/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... Minimum Clearance Required Top Secret Responsibilities I2X Technologies is a reputable technology...maintenance of system policies, such as Windows group policies, Linux authentication PAM rules/files (in concert with Linux… more
    ISYS Technologies (09/30/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes...and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge… more
    Paragon Cyber Solutions (07/12/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    **Description** As a vital member of our team, the Satellite Systems Administrator is central to the configuration, maintenance, and issue resolution of ... cross-domain systems that are essential to our space and defense...+ Execute comprehensive provisioning, installation/configuration, operation, and maintenance of Linux Servers in a VMWare environment, targeting zero downtime… more
    SAIC (08/22/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology...performs daily system monitoring, operations and maintenance of the systems in a 24x7 operations and test environment. +… more
    ISYS Technologies (09/30/25)
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  • System Administrator - Nissc - COS

    Amentum (Colorado Springs, CO)
    …Experience in Systems Administration of complex applications on Windows and Unix/ Linux platforms. * Experience with Linux and Windows system administration ... **Position Title:** **System Administrator ** **Location: Colorado Springs, Colorado** **Relocation Assistance: None...- Not available for this position** **Clearance Type: DoD Secret Clearance** **Shift: Day Shift** **Travel Required: Up to… more
    Amentum (10/03/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …may be considered in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent interpersonal and ... a schedule ) + Experience with both Windows and Linux operating systems + Experience with any...working in these fields.) + **Ability to obtain/maintain a Secret US Security Clearance is required.** **Qualifications We Prefer:**… more
    Sierra Nevada Company, LLC (08/08/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …critical role - protecting our national security. KBR, is seeking a highly motivated Systems Administrator to join us in supporting our great nation, supporting ... STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework implementation +… more
    KBR (08/22/25)
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  • Storage Administrator

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems . This ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (09/24/25)
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