• Principal Systems Administrator

    SAIC (Colorado Springs, CO)
    …in **Colorado Springs, CO** . Your background in configuring, maintaining, and troubleshooting systems in both Windows and Linux environments will be ... degree) with: + Configuring and managing LINUX /UNIX (RHEL, CentOS), and Windows operating systems ; installing/updating operating systems software; and… more
    SAIC (07/10/25)
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  • System Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …IAM II requirements Preferred Skill Sets Familiarity with computer networks to include Microsoft Windows and Linux based operating systems as well as ... growth. Find your future together with us. Kratos Space is seeking an experienced System Administrator II to join our team with the following primary… more
    Kratos Defense & Security Solutions, Inc. (06/03/25)
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  • Staff Systems Administrator

    Northrop Grumman (Aurora, CO)
    …our mission. Northrop Grumman Space Systems (NGSP) seeks to fill a **Staff System Administrator ** in the Payload and Ground Systems Division Engineering ... Qualifications** + VSAN design and implementation experience + Perform as consulting Systems Administrator and subject matter expert for classified government… more
    Northrop Grumman (06/20/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …experience. + Three (3) or more years of systems administration experience supporting Windows and Linux . + Strong knowledge of Server Operating Systems . ... 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 (07/12/25)
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  • Principal Systems Administrator

    Leidos (Aurora, CO)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a ... key role in supporting government-critical systems . You will be part of a program that...+ Design, deploy, and maintain enterprise server environments, including Windows , Linux , and hybrid cloud infrastructures. +… more
    Leidos (06/28/25)
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  • Systems Administrator with Secret…

    TestPros (Colorado Springs, CO)
    …compliance, and patching per cybersecurity requirements. Key Responsibilities: + Administer Windows / Linux systems and services + Perform regular ... + Support system accreditation and audit readiness Qualifications: + 3+ years in system administration ( Windows or Linux ) + Familiarity with DoD IT… more
    TestPros (05/03/25)
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  • Systems Administrator Stf - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …virtualization technologies such as VMWare, RedHat Openstack, or Nutanix * Experience with Linux and/or Windows Server system administration * Experience ... 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 (07/12/25)
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  • Tenable Nessus Administrator

    CACI International (Colorado Springs, CO)
    …Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux /Unix and Windows based environments + Ensure compliance with organizational ... Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage… more
    CACI International (04/26/25)
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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 (07/13/25)
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  • Sr Principal Sys Administrator - C2BMC…

    Northrop Grumman (Colorado Springs, CO)
    …Missile Defense Systems presents an exciting career opportunity for a Sr. Principal Systems Administrator - C2BMC Global Ops Lead, Level 2 (25-287), to join ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...serves as the central component of the Missile Defense System . It is a critical operational system more
    Northrop Grumman (07/05/25)
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