• Senior Linux Systems Administrator

    The Boeing Company (Hazelwood, MO)
    …Company's Specialized United States Infrastructure organization is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Hazelwood, ... or military experience + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE distro 12 or greater (eg, DataDomain, vProxy) + 5+… more
    The Boeing Company (12/25/25)
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  • Linux Systems Administrator 1/2

    Northrop Grumman (Rolling Meadows, IL)
    …of history - they are making history. Northrop Grumman Enterprise Services is seeking a ** Linux Systems Administrator .** This role can be performed by a level 1 ... limited to the following: + Installing, troubleshooting, and maintaining Linux workstations and servers. + Installing, upgrading/patching, monitoring, problem… more
    Northrop Grumman (12/19/25)
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  • Principal Linux Systems…

    RTX Corporation (Pelham, NH)
    …a safer, more secure world. Raytheon has an opportunity for a **Principal Linux System Administrator ** operational support and sustainment for a high priority ... System Administration in a heterogeneous Redhat 8 & 9 Enterprise Linux environment. + You will utilize virtualization and containerization technologies, including… more
    RTX Corporation (12/09/25)
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  • Sr. Systems Administrator ( Linux )

    Themis Insight (Fort Meade, MD)
    …Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator ( Linux ) to work in Fort Meade, MD. Position location is subject ... improve reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities: + Provide support...be substituted for a bachelor's degree. + Proficient with Linux . Minimum of 3 years Linux system… more
    Themis Insight (12/19/25)
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  • Unix/ Linux Systems Administrator

    Carnegie Mellon University (Pittsburgh, PA)
    …Computing Facilities department within the School of Computer Science seeks a UNIX/ Linux System Administrator with experience in DevOps practices to contribute ... **Core Responsibilities:** + System Administration: Manage, upgrade, and troubleshoot Linux /Unix servers, desktops, and HPC clusters to ensure flawless operations.… more
    Carnegie Mellon University (10/09/25)
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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 join a team...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (10/06/25)
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  • Associate Linux and Windows Systems…

    The Boeing Company (Tukwila, WA)
    …Specialized United States (US) Infrastructure Organization is currently seeking an **Associate Linux and Windows Systems Administrator ** to join the team in ... years of experience in performing system administration tasks on Windows and Linux hosts including installing security patches and making configuration changes to… more
    The Boeing Company (12/25/25)
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  • Principal System Administrator - Windows…

    RTX Corporation (El Segundo, CA)
    …systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of Windows Server to include but ... Group Policy, & DNS. + Advanced Red Hat Enterprise Linux knowledge. + Working as a team member in... 7+ installation, configuration, and maintenance + Experience with VMWare ESXi + Experience with NetApp + Experience with… more
    RTX Corporation (12/09/25)
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  • Principal Linux Systems…

    RTX Corporation (Aurora, CO)
    …supporting a Raytheon program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include building, ... GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux . + Experience with patching, creating/maintaining RPM packages, performance tuning,… more
    RTX Corporation (12/29/25)
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  • Linux Dev/Ops Systems Administrator

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW...be substituted for a bachelors degree. Required Capabilities: + Linux + VMWare + KVM Virtualization + ... Storage Arrays (NetApp) + Ansible + Docker + Kubernetes + Gitlab + DNS + NTP + FreeIPA + STE/STN + LatteArt + Nessus + Requires DoD 8570 IAT Level II Certification (Security+) CLEARANCE REQUIRED + Must be fully cleared with the appropriate Polygraph. Benefits… more
    Synergy ECP (10/22/25)
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