• Linux System Administrator…

    KIHOMAC (Colorado Springs, CO)
    …(eg Security+) Experience: + 5+ years of directly related experience in UNIX and/or Linux systems administration + Experience administering a Red Hat Linux ... + Design, implement, troubleshoot, and sustain Linux based physical and virtual machines for the...repositories/registries + Oversee and perform the hardening of operating systems and STIG compliance + Collaborate with cybersecurity, DevSecOps,… more
    KIHOMAC (08/03/25)
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  • Linux Unix Systems…

    Lumen (Denver, CO)
    …as we digitally connect the world and shape the future. **The Role** As the Linux /Unix Systems Administrator , you will be responsible for managing and ... **Admin Responsibilities:** ** System Management:** Install, configure, and maintain Linux /Unix servers and related hardware. Ensure systems are running… more
    Lumen (07/30/25)
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  • Systems Administrator (Windows…

    Lockheed Martin (Highlands Ranch, CO)
    …570 facilities that span 70 countries\. This position is for a Multi\- Functional Systems Analyst to support both Windows\- and Linux \-based systems for ... alongside a plethora of technical employees including but not limited to; Windows/ Linux system administrators, storage and network engineers, IT project… more
    Lockheed Martin (07/12/25)
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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 ... 9/30/2025 **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 (08/02/25)
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  • Database Administrator - Sat/Sun Off Days

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for MULTIPLE **Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) group. The NCT ... The successful candidate will be able to perform complex functional activities in support of Oracle RDBMS products and...experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database technologies such as… more
    GovCIO (08/02/25)
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  • Senior Operating System Specialist…

    GovCIO (Denver, CO)
    …+ Provide day-to-day incident and deployment support of multiple server operating systems , including Unix, Linux , and Windows, which includes on-site and ... server administration** - + Experience administering servers running the Unix and/or Linux operating system in a large, multi-datacenter environment. + Able to… more
    GovCIO (08/02/25)
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  • Specialist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job Location: Colorado ... Springs, CO Job Schedule: 9/80 Job Description: Performs technical planning, system integration, verification and validation, cost and risk and supportability and… more
    L3Harris (07/31/25)
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  • Systems Administration Design Engineer

    CACI International (Colorado Springs, CO)
    …is looking for a ** Systems Administration Design Engineer** to perform System Administrator development and design duties for modification projects. This ... Objectives (SOO) and Statement of Work (SOW) + Create system and network designs that determine appropriate scale and...and later, Microsoft Server 2012 and later, NetApp Storage Systems , Linux + Working knowledge of Microsoft… more
    CACI International (05/21/25)
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  • Engineer, Software & Information Platform

    Cardinal Health (Denver, CO)
    …configuration or coding to develop, enhance and sustain the organization's software systems in a cross- functional team environment through adherence to ... determines causes and takes timely corrective action. + Works with the Unix/ Linux /Windows Administrator on capacity planning and performance tuning of servers… more
    Cardinal Health (07/04/25)
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  • Cloud Engineer

    GovCIO (Denver, CO)
    …arise. + Build, install, configure, STIG, test and deploy Red Hat Enterprise Linux and Windows servers. + Perform routine systems administration, monitoring, and ... GovCIO is currently hiring for a Hybrid Remote Cloud Administrator to configure, deploy, refine, and administer AWS-based resources...Linux , etc ) + 8 years of progressive Systems Administration experience. + 3+ years working with AWS… more
    GovCIO (08/02/25)
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