• Linux System Administrator

    Nightwing (Arlington, VA)
    …Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 2 +… more
    Nightwing (11/26/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environment **UNIX/ Linux OS Administrator :** + Performs systems administration for ... Linux /Unix solution. + Installs, configures, and maintains Linux /Unix operating systems . + Analyzes and resolves...systems according to program standards. + Provides Tier 2 and 3 troubleshooting support, interfacing with the end… more
    General Dynamics Information Technology (11/19/25)
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  • Unix/ Linux System Administrator

    City of New York (New York, NY)
    …Infrastructure is recruiting for one (1) Computer Specialist (SW) IV, to function as a UNIX/ LINUX System Administrator , who will: - Work on daily UNIX/ Linux ... and develops applications, including a variety of client eligibility and recertification systems , case management systems , housing systems , employment/work… more
    City of New York (09/10/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …join the Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, ... **Location:** MA801: Marlborough, MA 1001 Boston Post Road Building 2 , Marlborough, MA, 01752 USA **Position Role Type:** Onsite...and test of custom processing hardware. + Provide IT systems administration in a RedHat Enterprise Linux more
    RTX Corporation (11/22/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator ** + Performs systems administration for ... Linux /Unix solution. + Installs, configures, and maintains Linux /Unix operating systems . + Analyzes and resolves...systems according to program standards. + Provides Tier 2 and 3 troubleshooting support, interfacing with the end… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation,… more
    Link Solutions Inc (11/24/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... systems . Perform Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution. + Support...system capacity analysis and planning. + Configure and manage Linux operating systems ; install and maintain OS… more
    ManTech (10/25/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …at Tier 1 and Tier 2 support levels + Configure and manage UNIX/ Linux operating systems and install/load OS software + Optimize system operations and perform ... **MANTECH** is seeking a ** Linux ** **System Administrator ** to join our...required + Experience with troubleshooting and maintaining enterprise IT systems + Experience managing and optimizing UNIX/ Linux more
    ManTech (10/23/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …at Tier 1 and Tier 2 support levels + Configure and manage UNIX/ Linux operating systems and install/load OS software + Optimize system operations and perform ... **MANTECH** seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our...certification + Experience with troubleshooting and maintaining enterprise IT systems + Experience managing and optimizing UNIX/ Linux more
    ManTech (10/23/25)
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