• Principal Linux Systems…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber ... with lasting impactful results. Join our team as a ** Linux Systems Administrator** , where you'll provide...Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity,… more
    Leidos (08/11/25)
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  • 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...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (09/23/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Principal Platform Engineer / Linux ** with well-rounded Linux Infrastructure ... Customer for Technical Exchange Meetings (TEMs) as required. The ** Principal Platform Engineer / Linux ** would be...implementation, of infrastructure solutions + You will maintain existing systems through Linux Based Tools and manage… more
    RTX Corporation (09/09/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include building, maintaining, and ... SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using...vCenter + Experience managing network devices + Experience administering Windows based systems + Experience with pipeline… more
    RTX Corporation (07/19/25)
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  • Swdc MSS Linux Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …Infrastructure team on the Specialized Warfighter Development Contract (SWDC) program as a Principal Systems Administrator based out of Schriever SFB, CO. This ... assistance is not available. What You'll get to Do: The Principal Systems Administrator primary duties include installing, troubleshooting, updating/patching,… more
    Northrop Grumman (08/30/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …warfighter. 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, ... 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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  • Principal /Senior Principal…

    Northrop Grumman (Aurora, CO)
    …only part of history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at ... experience + Linux : Hands-on experience deploying, configuring, and troubleshooting Linux systems , preferably RedHat 6/7/8/9 + Experience with missile… more
    Northrop Grumman (08/22/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Linux , Wireshark, etc.) **Preferred Qualifications:** + Working experience deploying and configuring Linux and Windows systems in accordance with DoD STIG ... history, but they're also making history. Northrop Grumman Space Systems is currently seeking a ** Principal Cyber...endpoint monitoring tools (Trellix) + Experience working in both Linux and Windows environments + Experience in… more
    Northrop Grumman (10/02/25)
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  • Systems Engineer Test (Integrator)…

    Northrop Grumman (Aurora, CO)
    …on both Linux and Windows OS **Basic Qualifications for a Principal Systems Engineer Test (Integrator):** + Bachelor's degree and 5 years of relevant ... seeking a ** Systems Engineer Test (Integrator)** / ** Principal Systems Engineer Test (Integrator)** for their...and custom software together with computer hardware on both Linux and Windows OS **Preferred Qualifications:** +… more
    Northrop Grumman (08/21/25)
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  • Principal Engineer Systems Test…

    Northrop Grumman (Colorado Springs, CO)
    …team environment with government clients and internal and external personnel + Experience with Linux and Windows systems + Shell scripting, cron jobs, ... Systems is offering an exciting opportunity for a Principal Engineer Systems Test - System Test...5 years of experience as a data manager or Linux systems administrator + Self-motivated with strong… more
    Northrop Grumman (07/26/25)
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