• Linux Systems Administrator

    Epsilon, Inc (Lakewood, CO)
    ** Linux Systems Administrator II ** **Epsilon is now part of AMERICAN SYSTEMS !** We are pleased to announce Epsilon, Inc. has joined AMERICAN ... (SCADA), Cyber-Security, Solution Architecture, and Project Management. **An average day:** As Linux Systems Administrator II , you will support the… more
    Epsilon, Inc (10/09/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...required + Must have a **DOD 8570 IAT Level II ,** or higher, certification (example: Security+ CE); maintaining the… more
    Northrop Grumman (09/23/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... a **Security+ CE** (or another DOD 8570 IAT level II certification); maintaining the required certification will be a...be a condition of continued employment + Must have Linux Operating Systems support experience + … more
    Northrop Grumman (10/09/25)
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  • Lead Linux Systems

    Insight Global (Aurora, CO)
    Job Description Overview: Insight Global is seeking a Lead Systems Administrator to lead operations at Buckley Space Force Base, CO. This role involves system ... degree) * Linux : Hands-on experience deploying, configuring, and troubleshooting Linux systems , preferably RedHat 6/7/8/9 * Hardware: Experience with NetApp,… more
    Insight Global (10/06/25)
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  • Linux System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …in the space domain? We need your help. Our team is looking for a ** Linux System Administrator ** . In this role you will support multiple operating locations ... The qualified applicant will design, implement and maintain the Linux Information Technology (IT) systems (Red Hat...hire + Possess a DoD 8140.03/8570.01 Information Assurance Technical II certification or able to obtain within 6 months… more
    Parsons Corporation (09/04/25)
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  • 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 (10/09/25)
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  • Telecommunications Network System…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …CompTIA Network+ Nokia NRS I / II + Red Hat Certified System Administrator (RHCSA) + Linux Professional Institute Certification (LPIC-1 or LPIC-2) **Note** : ... System Administrator I, job grade T3; Telecommunications Network System Administrator II , job grade T4; Telecommunications Network System Administrator more
    Tri-State Generation and Transmission Association, Inc. (09/25/25)
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  • Linux Elastic Systems

    KIHOMAC (Colorado Springs, CO)
    …or another relevant discipline preferred + Active DoD 8570.01-M IAT Level II certification with Continuing Education (CE) - (CCNA-Security, CySA+, GICSP, GSEC, ... Security+ CE, CND, SSCP) required + Must have, or obtain upon hire, an active DoD 8570.01-M CSSP Infrastructure Support certification with Continuing Education (CE) - (CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, CND) Experience: + 6+ years of general… more
    KIHOMAC (10/05/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location...and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must ... remains involved in the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system software, troubleshoots,… more
    DCCA (08/22/25)
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  • Linux System Administrator

    KIHOMAC (Colorado Springs, CO)
    …tasks and troubleshooting efforts + Install, configure, and manage RHEL and other Linux -based systems + Assist integration leads and managers in problem ... Build, configure, deploy, administer, maintain and troubleshoot virtual and physical servers/ systems + Ensure system changes are completed in accordance with… more
    KIHOMAC (10/04/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    **Description** As a vital member of our team, the Satellite Systems Administrator is central to the configuration, maintenance, and issue resolution of ... cross-domain systems that are essential to our space and defense...+ Execute comprehensive provisioning, installation/configuration, operation, and maintenance of Linux Servers in a VMWare environment, targeting zero downtime… more
    SAIC (08/22/25)
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  • Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems offers an excellent opportunity for a Principal Systems Administrator - Helpdesk Sys Admin (25-501) to join our team of ... with an active DoD 8140 certification at **IAT Level II or higher** (eg, Security+, GSEC, SCNP, SSCP, CISSP,...Experience in system administration for both Windows Server and Linux operating systems + Experience with troubleshooting… more
    Northrop Grumman (10/04/25)
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  • System Administrator - Nissc - COS

    Amentum (Colorado Springs, CO)
    …Experience in Systems Administration of complex applications on Windows and Unix/ Linux platforms. * Experience with Linux and Windows system administration ... **Position Title:** **System Administrator ** **Location: Colorado Springs, Colorado** **Relocation Assistance: None available at this time** **Remote/Telework: NO -… more
    Amentum (10/03/25)
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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 ... and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge...Clearance with SCI Eligibility + DoD 8570 IAT Level II certification (Security+, CCNA Security, CySA+, GICSP, GSEC, CND,… more
    Paragon Cyber Solutions (07/12/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... with eligibility for SCI and SAP + IAT Level II Certification; must achieve within 30 days of hire...maintenance of system policies, such as Windows group policies, Linux authentication PAM rules/files (in concert with Linux more
    ISYS Technologies (09/30/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …critical role - protecting our national security. KBR, is seeking a highly motivated Systems Administrator to join us in supporting our great nation, supporting ... STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework implementation +… more
    KBR (08/22/25)
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  • System Administrator

    DCCA (Denver, CO)
    System Administrator Location Denver, CO Job Code 2454 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS/SCI Clearance For over 40… more
    DCCA (09/22/25)
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  • Principal System Administrator - X-Lab…

    Northrop Grumman (Colorado Springs, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Space Systems -Launch and Missile Defense Systems offers an... offers an excellent opportunity for a Principal System Administrator - X-Lab System Administrator (25-507) to… more
    Northrop Grumman (10/04/25)
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  • Compliance/Patching System Administrator

    Lockheed Martin (Schriever AFB, CO)
    …Center\. * Hands\-on experience coordinating patch testing and deployment on Windows, Linux , and other common operating systems \. * Familiarity with ... Global Platforms and Infrastructure \(GPI\) team as a Patching and Compliance System Administrator offers a unique opportunity to be part of a dynamic and innovative… more
    Lockheed Martin (08/28/25)
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  • Identity and Access Management System…

    Lockheed Martin (Schriever AFB, CO)
    …collaborate with a diverse team of technical professionals including software and systems engineers, architects, and our project engineering team\. \-As part of ... with SCI eligibility * A DoD 8140 IAT Level II compliant certificate such as CompTIA Security\+ CE or...Experience with system policies, such as Windows group policies, Linux authentication PAM rules/files * Experience with ensuring RBAC… more
    Lockheed Martin (09/20/25)
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