• System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …(LANs), wide area networks (WANs), network segments, intranets, and other data communication systems . The Network / System Administrator will help architect, ... Our team is looking for a **SysOps Engineer (** ** System Administrator ).** In this role you will...one or more of the following supported platforms: MS Hyper-V/ VMWare /ESXi/Xen Hypervisors, Enterprise networking and firewall systems ,… more
    Parsons Corporation (11/14/25)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    …SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants ... and maintain security policies and procedures to protect Windows systems and data. + Monitor system performance...5+ years professional experience performing duties of a Windows system administrator + Strong knowledge of Microsoft… more
    SciTec (11/19/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** is seeking a **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort ... are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system availability and… more
    ManTech (10/23/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Colorado Springs, CO)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network/ System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary ... Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/ VMWare /ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic… more
    General Dynamics Information Technology (11/04/25)
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  • System Administrator

    DCCA (Denver, CO)
    System Administrator Location Denver, CO Job Code 2454 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS/SCI Clearance For… more
    DCCA (09/22/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** seeks a motivated and customer-focused **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ... are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system availability and… more
    ManTech (10/23/25)
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  • TSSCI Systems Administrator (Level…

    Insight Global (Louisville, CO)
    Job Description An aerospace company in Louisville, CO, is looking for a Top Secret Systems Administrator (Level 2) to join their growing classified IT team. In ... support RHEL and Windows operating systems Well versed with Active Directory Experience supporting virtualization technologies ( Vmware and Horizon View) more
    Insight Global (11/22/25)
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  • CCS-C Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …to our nation and global customers. Kratos has an exciting opportunity for a CCS-C Systems Administrator and Systems Integrator. The ideal candidate has over ... Oracle, MySQL, Java/C++, Networking/Cisco, Linux, Windows, Active Directory, Docker/Kubernetes, NAS/SAN, VMware , and Ansible + Candidates with a system more
    Kratos Defense & Security Solutions, Inc. (11/27/25)
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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 ... training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and...Systems . + Knowledge of virtualization concepts and products ( VMware ). + Knowledge of Microsoft Active Directory (AD) for… more
    Paragon Cyber Solutions (10/11/25)
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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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