• Unix/ Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …Mentor junior administrators and provide technical guidance. + Strong background in Unix/ Linux operating systems and enterprise- level troubleshooting. + ... Position Summary The Unix/ Linux Administrator will play a key...play a key role in administering and securing enterprise Unix/ Linux systems , ensuring compliance with DoD cybersecurity… more
    Leader Communications Inc. (09/23/25)
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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, ... Security, GICSP, GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using and developing automation… more
    RTX Corporation (07/19/25)
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  • Swdc MSS Linux Systems…

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

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (08/30/25)
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  • Linux System Administrator

    Cognizant (Seattle, WA)
    ** Linux System Administrator ** Location : SeaTac, WA Hybrid is OK ( 3 Days Onsite ) **Roles and responsibilities :-** + Work closely with application, ... and validate **IBM MQ (Inbound and Outbound queues)** and ActiveMQ instances on Linux servers. + Configure dashboards in **Kibana** and **Grafana** to visualize … more
    Cognizant (09/18/25)
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  • Field Engineer/ Linux Systems…

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems ... well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related...systems and applications. + Experience leveraging a ticketing system for support requests (JIRA, ServiceNow, etc.) + Must… more
    Huntington Ingalls Industries (08/08/25)
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  • Principal Linux System…

    RTX Corporation (Tewksbury, MA)
    …complex IT infrastructure problems. **Responsibilities to** **Anticipate** : .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux , ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal System … more
    RTX Corporation (08/15/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...for a security clearance. + Must have experience with Linux systems administration + Experience with one… more
    RTX Corporation (09/09/25)
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  • Linux Dev/Ops Systems…

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1...+ LatteArt + Nessus + Requires DoD 8570 IAT Level II Certification (Security+) CLEARANCE REQUIRED + Must be fully ... industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (07/23/25)
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  • Linux Vulnerability Management…

    Mission Support and Test Services (North Las Vegas, NV)
    …and/or Linux Administration. + Knowledge equivalent to Red Hat Certified System Administrator (RHCSA) or Linux Professional Institute (LPIC-2). + ... Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Linux Vulnerability Management Administrator who possesses the knowledge, skills, and… more
    Mission Support and Test Services (09/06/25)
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