• Sr . Network Operations Center…

    RTX Corporation (Springfield, VA)
    …and responsibility and provide access to tools and resources that enable this ** Sr . System Administrator - Network Operations Center** employee to ... a Raytheon program in a classified environment as a Network Operations Center (NOC) System Administrator . +...a focus on clarity and professionalism + Experience with Linux + Experience with Science Logic + Experience with… more
    RTX Corporation (08/26/25)
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  • Senior Linux Systems…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX ADMINISTRATOR (NETSERV) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The ... Senior Linux Administrator (NetServ) is responsible...attributes, such as permissions, encryption, access control lists, and network file systems + Deploy, configure, and maintain systems,… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Senior Linux Administrator…

    General Dynamics Information Technology (Falls Church, VA)
    …framework as the basis for IT Service Management (ITSM) model. **HOW A SENIOR LINUX ADMINISTRTAOR WILL MAKE AN IMPACT:** + Provide system administration ... Certified - CompTIA - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified...and usage charts, including CPU usage, disk usage and network uptime for the Linux Servers. +… more
    General Dynamics Information Technology (08/22/25)
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  • Senior Linux /Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join...Senior Linux /Unix Administrator to join our team in...and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management… more
    SMX (09/03/25)
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  • Senior Linux Systems…

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become ... solutions in support of critical government missions. As a ** Senior Linux Systems Administrator ,** you...problems, and collaborating with other teams (eg application development, network , etc.) to resolve problems across the organization +… more
    ManTech (08/30/25)
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  • Senior Linux System…

    Leidos (Alexandria, VA)
    …Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator ** . Our mission is to develop tools ... cycle, to get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and system administrators adding… more
    Leidos (09/26/25)
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  • Senior Linux System…

    GovCIO (Richmond, VA)
    …referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux -system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience… more
    GovCIO (08/08/25)
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  • Linux System Administrator…

    Nightwing (Sterling, VA)
    …network /systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations and servers, including installation, configuration, administration ... defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA location. The… more
    Nightwing (09/26/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …tracking/distribution and backup/recovery of system configurations and user data files. TIER III ( Sr . Linux Systems Administrator ) + Understand and use ... **Overview** LINUX SYSTEM ADMINISTRATOR (UNIX) (RDTE) Bowhead...of servers, end-user workstations in both unclassified and classified network environments. + Analysis, design, and implementation of modifications… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …OS, virus updates, patches and performance tuning. Duties and Responsibilities: - Acts as senior administrator for legacy Linux , Windows, and ESX server ... Title: SR WINDOWS SERVER TECHNICIAN Location: United States-Virginia-Virginia Beach...of this position must be US Citizens. Job Summary: Senior administrator , responsible for installation, configuration, and… more
    Navy Exchange Services (NEX) (09/26/25)
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