• Senior Linux Systems…

    Leidos (Aurora, CO)
    …a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (09/18/25)
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  • Principal Linux Systems…

    Leidos (Aurora, CO)
    …a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... a mission-critical program with lasting impactful results. Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (08/11/25)
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  • Linux Systems Administrator…

    Deloitte (Colorado Springs, CO)
    …Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration. + 3+ years of background /familiarity with Linux ... Our Deloitte Cyber team understands the unique challenges and opportunities...switches, firewalls, IDS, etc. + Administer, implement and maintain Linux Servers in support of cybersecurity operations. + Maintain… more
    Deloitte (09/19/25)
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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 ... States (CONUS) locations. The qualified applicant will design, implement and maintain the Linux Information Technology (IT) systems (Red Hat Enterprise Linux … more
    Parsons Corporation (09/04/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, maintaining, and securing ... are eligible for a security clearance. + An active cyber security certification, qualified for DoD 8570 IAT Level...SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using… more
    RTX Corporation (07/19/25)
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  • Linux System Administrators Careers

    Northrop Grumman (Aurora, CO)
    …role. It is for you to speak with a Talent Advisor here at Northrop Grumman.** ** Linux Systems Administrator ** : + Manage and maintain secure operation of ... and applications for several program or project areas. **Principal Linux Systems Administrator ** + Serve...classified networked and standalone computers as directed by the Cyber Security team. + Report project status as required… more
    Northrop Grumman (09/14/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (09/11/25)
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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 ... Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you… more
    ISYS Technologies (09/30/25)
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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...Balance. + Training & Development. Why Work For Paragon Cyber Solutions? You want to make a difference. You… more
    Paragon Cyber Solutions (07/12/25)
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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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