• Senior Linux System

    General Dynamics Information Technology (Fairfax, VA)
    System Administration **Experience:** 8 + years of related experience **Job Description:** ** Senior Linux System Administrator ** The position is for the ... Senior Linux System Administrator responsible for the servers that... system hardware, operating systems , software systems , network systems , security … more
    General Dynamics Information Technology (12/04/25)
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  • Senior IT / System

    R&D Industries, Inc. (Milford, IA)
    …are expected to have leading-class knowledge of hardware, software, networking, and security. A Senior Systems & Network Engineer should have years of ... Position Overview Our Senior IT / System Administrators & Network Engineers hold...Policies. * Management, deployment, and troubleshooting of varied email systems , such as Office 365. * Detailed troubleshooting of… more
    R&D Industries, Inc. (09/17/25)
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  • Senior Linux Systems

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …(NetServ) to join our team in Dahlgren, VA. The Senior Linux Administrator (NetServ) is responsible for system administration and customer support of servers ... attributes, such as permissions, encryption, access control lists, and network file systems + Deploy, configure, and... system + Obtain the Red Hat Certified System Administrator (RHCSA) or Red Hat Certified… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Savannah, GA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VDI) - TS/SCI required** Make ... the most complex government, defense, and intelligence projects. Join GDIT as a ** Senior Virtual Desktop Infrastructure (VDI) Administrator ** for a career where… more
    General Dynamics Information Technology (10/07/25)
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  • G2 Senior Systems

    General Dynamics Information Technology (Fairfax, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator ** at GDIT. Shape what's next ... people are our differentiators. Our work depends on a ** Senior Systems Administrator ** joining our...Change Commander, Navy Installation Command (CNIC) G2 applications. + Senior System Administrator for G2… more
    General Dynamics Information Technology (12/08/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …level and/or job specifics. ** Senior High Performance Computing (HPC) Systems Administrator ** **116840BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...and have ten (10) years of demonstrable experience in system administration and support of a large client-server based… more
    BAE Systems (10/03/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide...some UNIX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network more
    CACI International (12/02/25)
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  • Senior System Administrator

    SimIS Inc. (Dahlgren, VA)
    …team), and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to ... experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows… more
    SimIS Inc. (11/06/25)
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  • Senior Systems Administrator

    COCC (Bend, OR)
    Senior Systems Administrator Below you will find details for the position including any supplementary documentation and questions you should review before ... for this Job Position Details Position Information Position Title Senior Systems Administrator Classification Title...+ Must be able to monitor, identify, and resolve system / network outages, where responsible; determine, locate and… more
    COCC (11/24/25)
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