• 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...experience is required + Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/ 3 -ICD… more
    Northrop Grumman (11/11/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (10/09/25)
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  • Linux System Administrator

    The Boeing Company (Colorado Springs, CO)
    …(BDS), Red LAN team is seeking an **Associate or Mid-Level Linux System Administrator ** (Level 2 or 3 ) to join our team located in **Colorado Springs, ... + Administer and manage all aspects of Windows and UNIX/ Linux systems + Develop and maintain Red...2) Summary pay range: $68,850 - $93,150 Mid-Level (Level 3 ) Summary pay range: $87,550 - $118,450 Applications for… more
    The Boeing Company (11/19/25)
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  • Systems Administrator (Level 2…

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Systems Administrator (Level 2 or 3 )** supporting the Integrated National ... in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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  • Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    Systems -Missile Defense Integration offers an excellent opportunity for a Principal Systems Administrator (24-137) to join our team of talented and diverse ... current and future capabilities. We are seeking a knowledgeable, technically proficient Systems Administrator to oversee and support a diverse, dynamic IT… more
    Northrop Grumman (11/18/25)
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  • Top Secret Systems Administrator

    Insight Global (Louisville, CO)
    Job Description An aerospace company in Louisville, CO, is looking for a Top Secret Systems Administrator (Level 3 ) to join their growing classified IT team. ... Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements 3 years of experience within systems administration… more
    Insight Global (11/10/25)
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  • Telecommunications Network System…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …protection circuits and utility-grade networking + Advanced studies in IP networking, Linux systems , and database management **SUGGESTED CERTIFICATIONS** + Cisco ... be able to demonstrate knowledge in maintenance of telecommunication systems as follows: + Three ( 3 ) years...NRS I / II + Red Hat Certified System Administrator (RHCSA) + Linux Professional Institute Certification… more
    Tri-State Generation and Transmission Association, Inc. (09/25/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …making history. Northrop Grumman Space Systems is seeking a **Principal Systems Administrator ** to join the Deep Space Advanced Radar Capability (DARC) ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...from USSPACECOM. This role can be placed at Principal/Level 3 OR Sr. Principal/Level 4. **This position will be… more
    Northrop Grumman (11/04/25)
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  • Senior System Administrator

    University of Colorado (Aurora, CO)
    …currently seeking a Senior System Administrator with a primary focus on Windows systems and some experience with Linux . This full-time position is part of ... Senior System Administrator - 38020 University Staff **Description** **University of...and maintain physical and virtual servers (95% Windows, 5% Linux ). + Monitor performance, troubleshoot issues, and identify root… more
    University of Colorado (11/19/25)
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  • System Administrator IRES - Ssfb/HSV

    Amentum (Colorado Springs, CO)
    …accordance with established policies, procedures and service level agreements * Assist in Systems Administrator tasks as the mission requires * Develop and ... 3 years direct/specialized experience in a computer operations environment performing systems administration in a Windows **or** Linux environment * Must… more
    Amentum (11/17/25)
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