• Mid-Level System Administrator IRES - Ssfb

    Amentum (Colorado Springs, CO)
    **Position Title: Mid-Level System Administrator ** **Location:** Schriever Space Force Base, Colorado Springs, CO **Relocation Assistance:** None available at this ... 10% of the time \#cjpost **Description of Duties:** The **Mid-Level System Administrator ** supports the Missile Defense Agency (MDA) on the Integrated Research and… more
    Amentum (05/01/25)
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  • Network/System Administrator III

    P 11 Security, Inc. (Colorado Springs, CO)
    …in one or more of the following supported platforms: Microsoft Windows Server , Active Directory Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen ... polygraph Other Requirements: + Thorough knowledge of Microsoft Windows desktop and server operating systems , Microsoft Exchange Server , and as… more
    P 11 Security, Inc. (04/25/25)
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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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  • Sr. Windows Administrator /Test Lab Manager…

    Leidos (Aurora, CO)
    …includes Microsoft-based servers, databases, and workstations as well as VMware and Linux server instances and an extensive network infrastructure (LAN and ... for a Degree. + _Must have at least 6 years of experience with Linux server administration (RHEL and/or CentOS) in an enterprise environment (including both… 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. + ... automation tools such as Ansible and Cockpit. + Strong knowledge of server and storage systems . **Preferred Qualifications:** + Experience with configuration… more
    Lumen (05/02/25)
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  • Network Operation Center (NOC) System…

    Amentum (Colorado Springs, CO)
    …Secret Security Clearance w/ SCI eligibility **Desired Requirements:** * Have knowledge of Linux and Microsoft operating systems as well as various Microsoft ... **Position Title: Network Operation Center (NOC) System Administrator ** **Location: Cheyenne Mountain Space Force Station, Colorado Springs, CO** **Relocation… more
    Amentum (05/03/25)
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  • Tier 2 System Administrator

    Koniag Government Services (Boulder, CO)
    … administration + Strong Active Directory management skills + Experience with Linux systems + Knowledge of virtualization platforms + Advanced networking ... Tier 2 System Administrator Boulder, CO, USA Req #201 Wednesday, April...+ Perform advanced system troubleshooting + Manage and maintain server infrastructure + Implement security controls + Configure and… more
    Koniag Government Services (04/23/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …+ 10+ years professional experience performing duties of a Windows system administrator + In-depth knowledge of Microsoft Windows server environments including ... SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants will bring… more
    SciTec (04/06/25)
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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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  • IT System Administrator

    H3X Technologies (Louisville, CO)
    …30 kW to 30 MW, include integrated drives, and are 3X lighter than competitors' systems . About the Role: As a System Administrator , you will be responsible for ... maintaining and supporting our organization's IT systems , ensuring their stability, security, and performance. You will...using Terraform, CloudFormation, or similar tools. + Familiarity with server environments (Windows Server , Linux )… more
    H3X Technologies (02/07/25)
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