• Specialist, Systems Administration…

    L3Harris (Melbourne, FL)
    …professional to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position include ... in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location: Melbourne, FL...the virtual environment (VM) and installing and configuring the Linux based Red Hat Operating System. The Sys Admin… more
    L3Harris (12/21/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …physical servers \(Win2012\) and virtual machines \- Data center maintenance and infrastructure management \- Systems administration experience with servers and ... network installations/integrations \- Extensive ops and troubleshooting experience with Unix, Linux , Windows operating systems and network hardware \(e\.g\.,… more
    Lockheed Martin (12/13/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x with RHEL 7.x and/or RHEL9.x a plus) + Have knowledge of ... **Overview** **SENIOR LINUX ARCHITECT (CORPIT)** Bowhead seeks aSenior Linux...+ Use cryptographic experience to set up public key infrastructure (PKI) to create, manage, distribute, use, store, and… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Cloud System Administrator II

    ManTech (Annapolis Junction, MD)
    …maintain system solutions **Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope ... MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in Hanover, MD. Our...Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such as… more
    ManTech (12/23/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system ... product functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes… more
    Parsons Corporation (12/04/25)
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  • Systems Administrator

    Lockheed Martin (Herndon, VA)
    …an interval agreed upon with the Sponsor * Perform system hardening of Linux systems according to information security engineering principles and industry best ... practices * Maintain all server, including Windows servers, Linux servers, Oracle database servers, Apache servers, DNS servers...in a timely fashion as defined by the Information Systems Security Manager \(ISSM\)\. Automate this process to the… more
    Lockheed Martin (01/11/26)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System...to these systems . Provides support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Synergy ECP (10/28/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …* COMPTIA Sec + or higher certification * 7 years of experience as a Systems Administrator or similar infrastructure engineering role. * Advanced knowledge ... **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic....of Windows Server and/or Linux systems . * Strong expertise with virtualization… more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an on-siteSystem Administratorto support our work as a prime contractor on a high-profile US Navy weapon system.Accuracy, ... the day-to-day support of classified servers, terminals, printers, and networking infrastructure + Provide tier I/II support for a classified digital engineering… more
    BAE Systems (12/23/25)
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  • Senior Programmer/Analyst (Senior Network…

    SUNY College of Environmental Science and Forestry (Syracuse, NY)
    …support related to data communication, network connectivity, and various other IT systems . The Senior Network Administrator also assists in developing and ... Description: Budget Title: Senior Programmer/Analyst Campus Title: Senior Network Administrator Unit: Computing and Network Services Professional Rank and Salary:… more
    SUNY College of Environmental Science and Forestry (10/31/25)
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