• Systems Administrator

    Graebel Companies, Inc. (Denver, CO)
    …in Denver, Colorado. Graebel Companies, Inc is seeking a highly skilled and motivated Systems Administrator with a strong background in Microsoft Intune to join ... applications through Intune, along with a broad understanding of systems administration. As a Systems Administrator...Be responsible for hardware, firmware, and OS on all Windows based devices. + Security and Compliance: Maintain and… more
    Graebel Companies, Inc. (03/27/25)
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  • Systems Administrator , Senior

    General Dynamics Information Technology (Colorado Springs, CO)
    …complex technical challenges! General Dynamics Information Technology (GDIT) is seeking a ** Systems Administrator , Senior** to support the IRES program in ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Information Technology (IT) Systems ,Infrastructure… more
    General Dynamics Information Technology (04/29/25)
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  • Systems Administrator (TS/SCI…

    Fluor (Aurora, CO)
    …access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control ... are met and manage virtual workstations and servers using VMWare. The Systems Administrator analyzes, evaluates, and proposes recommendations on innovative… more
    Fluor (03/14/25)
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  • Systems Administrator

    Leader Communications Inc. (Colorado Springs, CO)
    Position Summary The Systems Administrator will provide Information Technology (IT) support services that include systems Administration, Systems ... to be retained in the position. Duties & Responsibilities + Performs systems upgrades, system support, and problem logging / troubleshooting using the Action… more
    Leader Communications Inc. (05/08/25)
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  • Systems Support Administrator - US

    Pearson (Denver, CO)
    **Position Summary:** Pearson Virtual Schools (PVS), is hiring a Systems Administrator , local to Baltimore Maryland, who will join the team who manages our ... required for both internal and external customers + Administer and troubleshoot Windows (workstation and server), ChromeOS and ChromeOS Flex operating systems ,… more
    Pearson (04/30/25)
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  • Technical Integration Engineer - TS/SCI with Poly

    Leidos (Aurora, CO)
    …to join our dynamic team. This hybrid role combines the expertise of a Systems Administrator , Software Engineer, and Information Systems Security Engineer ... and cloud-based systems (eg, AWS, Azure). + Administer large lab infrastructure systems running on the Linux and Windows operating Systems +… more
    Leidos (04/25/25)
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  • Linux Administrator

    CACI International (Colorado Springs, CO)
    …firmware patching, such as WSUS, SCCM, YUM, SolarWinds, etc. for heterogeneous operating systems environments (eg, Microsoft Windows and Linux) + Proficiency in ... Linux Administrator Job Category: Information Technology Time Type: Full...test resolutions. + Configure, manage, and maintain Linux OS systems in various environments (physical, virtual, cloud) + High… more
    CACI International (04/26/25)
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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. + Manage and… more
    Leidos (03/29/25)
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  • Systems Administrator / Teamcenter…

    Lockheed Martin (Littleton, CO)
    …Space IT Applications is seeking out an experienced developer and applications administrator to support our work in classified environments\. In addition to ... and supporting highly available software applications, as a motivated Systems Integration Analyst, you would work with other team...Suite\) \- Experience with MS SQL \- Experience with Windows Server \- Ability and willingness to obtain and… more
    Lockheed Martin (04/26/25)
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  • Tenable Nessus Administrator

    CACI International (Colorado Springs, CO)
    Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... on an ongoing basis. **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an enterprise IT service delivery… more
    CACI International (04/26/25)
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