• System Administrator

    KIHOMAC (Colorado Springs, CO)
    …workstation-based environment + Maintain and manage Secure Host Baselines for both Windows and LINUX + Conduct daily system monitoring, system backup and ... + Administer the operations of computer systems related to operating systems , servers,...restoration, and application upgrades to ensure optimal and continuous system operations + Develop and maintain system … more
    KIHOMAC (05/02/25)
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  • Cloud Administrator II

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …across various operating systems , including Linux OS, Oracle Linux , and Windows Server , will be highly beneficial. Moreover, experience with ... AFS-0090 Policy on Privacy and Personal Information and AFS-0056 System Security policies. As a Cloud Administrator ,...High environment + Troubleshoot Linux OS, Oracle Linux , and Windows Server + Troubleshoot Ansible… more
    ASM Research, An Accenture Federal Services Company (04/09/25)
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  • Sr. Principal System Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …Defense Systems has an exciting career opportunity for a **Sr.** **Principal System Administrator - C2BMC Global Operations Lead (25-138)** to join our team ... within DataPower proxies is essential. Substantial experience with Red Hat or other Linux -based server administration is mandatory. + Highly skilled in System… more
    Northrop Grumman (04/08/25)
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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...junior IT staff. + Design, deploy, and maintain enterprise server environments, including Windows, Linux , and hybrid… more
    Leidos (03/29/25)
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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 ... internal and external customers + Administer and troubleshoot Windows (workstation and server ), ChromeOS and ChromeOS Flex operating systems , laptop computers,… more
    Pearson (04/30/25)
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  • Sr. Windows Administrator /Test Lab Manager…

    Leidos (Aurora, CO)
    … systems . Additional responsibilities include: + Maintaining a complex server -based enclave, including mitigation from performing system scans, vulnerability ... includes Microsoft-based servers, databases, and workstations as well as VMware and Linux server instances and an extensive network infrastructure (LAN and… more
    Leidos (03/28/25)
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  • Senior Systems Administrator

    Lumen (Denver, CO)
    …in training and experience. + Minimum four (4) years work experience in Linux systems administration, including scripting, configuring, tuning & networking. + ... you have experience managing full application stacks from the system up through a custom application, managing part of...such as Ansible and Cockpit. + Strong knowledge of server and storage systems . **Preferred Qualifications:** +… more
    Lumen (05/02/25)
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  • Senior Compliance and Patching Systems…

    Lockheed Martin (Schriever AFB, CO)
    …patching in an enterprise environment * System administration experience with both Windows Server and Linux Operating Systems * Candidate must obtain a ... group for testing and applying patches on all main software/application systems on the system including workstations and servers\. This team will be supporting… more
    Lockheed Martin (03/27/25)
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  • DCO Systems Administrator

    General Dynamics Information Technology (Peterson AFB, CO)
    …(STIGs), ACAS vulnerability scanner, and Evaluate-STIG to mitigate those findings for Linux , Windows, and associated network operating systems + Ensures the ... fastest long-standing growing programs! US Battlefield Information Collection and Exploitation System eXtended (US BICES-X) is a cutting edge program supporting DoD… more
    General Dynamics Information Technology (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 ... basis. **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an...Engine, Nessus Network Monitor, and Security Center on both Linux /Unix and Windows based environments + Ensure compliance with… more
    CACI International (04/26/25)
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