• Systems Administrator Level 2

    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. + ... part of our mission. Northrop Grumman is seeking a ** Systems Administrator ** **Level 2** to join our...all commonly used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems more
    Northrop Grumman (10/22/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …DISA STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework ... Title: System Administrator Belong. Connect. Grow. with... security . KBR, is seeking a highly motivated Systems Administrator to join us in supporting… more
    KBR (11/20/25)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    Title: System Administrator (SA) SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...the future of space defense. KBR is seeking a System Administrator to join our team in… more
    KBR (12/12/25)
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  • Systems Administrator - Helpdesk Sys…

    Northrop Grumman (Colorado Springs, CO)
    …Functions:** + Configuring and managing ** Linux ** and **Windows** Operating systems , including: + Implementing operating system enhancements to improve ... -Missile Defense Integration offers an excellent opportunity for a ** Systems Administrator - Helpdesk Systems ... system administration on both Windows Server and Linux operating systems + Experience troubleshooting and… more
    Northrop Grumman (01/10/26)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …frameworks + Certifications such as CompTIA Security +, AWS Certified SysOps Administrator , or Red Hat Certified System Administrator (RHCSA) Basic ... Title: System Administrator Belong. Connect. Grow. with...Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (01/13/26)
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  • Cyber Systems Administrator

    Serco (Colorado Springs, CO)
    …Air Force Base in Albuquerque, New Mexico** . The Cyber System Administrator will operate and maintain systems within the DMOC Battlespace, enabling the ... system tests + Adhering to strict Information Systems security guidelines in all cases. +...and system components. + Performing as a Systems Administrator for a hybrid classified environment… more
    Serco (01/15/26)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …(BU). This position is located in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments ... to include all commonly used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance… more
    Northrop Grumman (11/06/25)
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  • Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …servers + Install and configureRed Hat Linux / Windows /Solaris operating systems + Ensure compliance with computer security policy, Risk Management Framework ... 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 (01/16/26)
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  • Help Desk System Administrator - Top…

    Lockheed Martin (Schriever AFB, CO)
    …duties include configuring and managing Linux and Windows Operating systems to include implementing operating system enhancements to improve reliability ... are seeking a detail\-oriented and highly motivated Help Desk System Administrator to join our team in... system administration in both Windows Server and Linux operating systems \. * Experience with troubleshooting… more
    Lockheed Martin (12/11/25)
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  • System Administrator

    DCCA (Denver, CO)
    System Administrator Location Denver, CO Job...System Deployment and configuration for RHEL7/8 and SuSE Linux + System security management ... compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active...possess 8570 IAT-II certifications (or higher) - baseline (ex. Security +) and CE (ex. Linux +) + … more
    DCCA (12/21/25)
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