• Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …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 classified government... Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified… more
    Northrop Grumman (09/23/25)
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  • Linux Systems Administrator - TS/SCI…

    Deloitte (Colorado Springs, CO)
    …in Colorado Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration . + 3+ years of background /familiarity with ... routers, switches, firewalls, IDS, etc. + Administer, implement and maintain Linux Servers in support of cybersecurity operations. + Maintain and continuously… more
    Deloitte (09/19/25)
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  • Linux System Administrators Careers

    Northrop Grumman (Aurora, CO)
    …professionals across the United States. Individuals possessing the clearance level and systems administration experience detailed below should apply and enter ... is for you to speak with a Talent Advisor here at Northrop Grumman.** ** Linux Systems Administrator** : + Manage and maintain secure operation of Linux more
    Northrop Grumman (09/14/25)
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  • Senior Linux System Administrator

    GovCIO (Denver, CO)
    …use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems troubleshooting skills ... systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be included in this role. +… more
    GovCIO (08/08/25)
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  • Sr. Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …Security, GICSP, GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using and developing automation ... primarily Bash and Python **Qualifications We Prefer:** + Deployment and administration of systems , storage, and networking in virtualized environments… more
    RTX Corporation (07/19/25)
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  • Cleared IT Systems Administrator Senior

    BAE Systems (Broomfield, CO)
    **Job Description** **US CITIZENSHIP REQUIRED** BAE Systems Space and Mission Systems is seeking an experienced Linux System Administrator that will support ... the implementation, troubleshooting and maintenance of Red Hat Enterprise Linux IT Systems . You will be responsible for deploying and maintaining critical … more
    BAE Systems (09/09/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Polygraph at time of application** + Must have server administration experience with Linux (RedHat Enterprise … more
    Northrop Grumman (09/11/25)
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  • Principal/Senior Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …experience + Linux : Hands-on experience deploying, configuring, and troubleshooting Linux systems , preferably RedHat 6/7/8/9 + Experience with missile ... team at Buckley Space Force Base! Our team deploys Linux based ground systems for a large...large missile defense contract. We provide a combination of Linux system design, administration , and sustainment (no… more
    Northrop Grumman (08/22/25)
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  • Principal Engineer Systems Test - System…

    Northrop Grumman (Colorado Springs, CO)
    …+ At least 5 years of experience as a data manager or Linux systems administrator + Self-motivated with strong communication, interpersonal, and problem-solving ... clients and internal and external personnel + Experience with Linux and Windows systems + Shell scripting,...to support business needs are required + Proficient in ** Linux ** and **Windows** Server administration + Basic… more
    Northrop Grumman (07/26/25)
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  • Senior Systems Engineer

    Leidos (Centennial, CO)
    …configuration, migration, and upgrades across multi-platform systems ( Linux , Windows, Hyper-V/VMware). **Operations & Administration ** + Administer ... Team** , you'll design, deploy, and maintain critical Linux -based infrastructure supporting the core production systems ...experience may substitute for degree). + Proven expertise in ** Linux system administration ** , especially Red Hat… more
    Leidos (09/14/25)
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