• Linux Systems Administrator

    CACI International (Linthicum, MD)
    …Up and Manage Linux Servers:** Configure, deploy, and maintain robust Linux server environments. + **Ensure System Integrity:** Apply timely fixes, patches, ... NSA TS/SCI with Polygraph. + **Proven Experience:** 3 years of hands-on Linux system administration experience. + **Versatile Knowledge:** Understanding of both… more
    CACI International (10/18/25)
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  • Principal Linux Systems Administrator…

    Northrop Grumman (Linthicum Heights, MD)
    …Technology, a Security+ CE, a Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified environment + Understanding of ... IT management. + Support multiple networks while ensuring necessary administration tasks are completed and directing others as necessary....be a condition of continued employment + Must have Linux server Operating Systems support experience +… more
    Northrop Grumman (11/19/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …and complexity is required. + Must have at least 6 years of experience with Linux server administration (RHEL and/or CentOS) in an enterprise environment ... servers, databases, and workstations as well as VMware and Linux server instances and an extensive network...Will need to be available to respond to system administration and maintenance problems while off duty, on an… more
    Belay Technologies (01/04/26)
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  • Senior Systems Administrator - Windows/…

    ManTech (Fairmont, WV)
    …in Systems Administration , with demonstrated expertise in both Windows Server and Enterprise Linux environments. + Expert-level, hands-on experience in ... designing complex Active Directory environments. + Senior-level experience with Linux system administration , networking, security hardening, and… more
    ManTech (11/05/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    … administration duties will be included in this role. + Senior-level RedHat Linux server administration experience, experience with other Linux OS ... as Ubuntu and CentOS + Experience maintaining and administering a RedHat Satellite server + A good understanding of system administration tasks, package… more
    GovCIO (11/07/25)
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  • DreamWorks Technology - Sr. Systems Administrator,…

    NBC Universal (Glendale, CA)
    …to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+system) environment + Develop tools using Python, ... and mentorship to junior members of the team on administration and best practices + Manage name services (Red...department + Experience supporting and provisioning Red Hat Enterprise Linux ( Server and Workstation/Client) + Experience with… more
    NBC Universal (12/16/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …Windows, Hypervisors, and endpoint devices support Windows - Windows XP/7/10, Windows server 2003/2008/2012/2016/2019 etc. + Linux - RedHat, CentOS, SuSE, Alma, ... **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with cyber… more
    US Tech Solutions (01/05/26)
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  • Systems Administrator ( Linux )

    RTX Corporation (Mckinney, TX)
    …7 & 8 Enterprise Linux environment. + Understanding and knowledge of Linux Server internals to include DNS, File sharing protocols, DHCP, AD integration ... to a variety of technical problems. + Experience with Linux architecture, deployment, administration , performance monitoring/tuning, security hardening,… more
    RTX Corporation (12/02/25)
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  • Server Administrator

    Koniag Government Services (Washington, DC)
    …in government IT environments + Microsoft certification (MCSA or equivalent) + Knowledge of Linux server administration + Experience with server ... performance of server systems. Primary responsibilities include: + Perform daily server administration tasks and routine maintenance + Configure, deploy, and… more
    Koniag Government Services (10/15/25)
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  • Server Engineer

    Koniag Government Services (Washington, DC)
    …IT environments + Knowledge of cloud technologies (Azure, AWS) + Experience with Linux server administration + Familiarity with container technologies + ... Information Technology, or related field + 5+ years' experience in server administration and support + 3+ years' experience with virtualization technologies +… more
    Koniag Government Services (10/11/25)
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