• Mainframe Programmer/ System Analyst

    Leidos (Baltimore, MD)
    …System resources, but not limited to TCPIP, FTP, WebSphere MQ, WAS, and Unix System Services. The candidate update, modify and maintain the Top-Secret ... Security screens, generate requested audit reports of users, systems , and access to SSA's resources and sensitive data;...the following: FTP, TCPIP, WebSphere MQ, WAS servers and Unix System Services. Contractor shall update and… more
    Leidos (09/06/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems .Manages IT system infrastructure and any processes related to… more
    Jovian Concepts, Inc. (09/24/25)
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  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …resolution process. + Configure and manage UNIX and Windows operating systems , install and load operating system software, troubleshoot, maintain integrity ... finalist in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team. + We...system infrastructure, and any processes related to these systems and provide support to IT systems … more
    Belay Technologies (07/21/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …+ Configuration and management of UNIX , Linux, and Windows operating systems . + Installation and maintenance of operating system software and security ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System ...IT systems . We are seeking a qualified System Administrator to provide support for the implementation, troubleshooting,… more
    CACI International (08/21/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    General Dynamics Information Technology (08/08/25)
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  • System Engineer - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …the Intelligence Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer with ... revision, and maintenance of technical documents including software and systems engineering, system operations, testing, and user...C++, and Ruby on Rails + Proficiency in operating systems including Unix , Linux, and Windows +… more
    RBR-Technologies (09/19/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …and manage UNIX , Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy...system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Synergy ECP (09/01/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and management + Configure and manage UNIX , Linux, and Windows operating systems + Troubleshoot OS software and enhance system performance and reliability + ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a System Administrator...of IT systems . We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting,… more
    CACI International (08/01/25)
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  • Systems Engineer 2

    Synergy ECP (Columbia, MD)
    …and systems into ongoing operations. Develops technical documentation. Develops system Architecture and system design documentation. Guides system ... and derived requirements to ensure the delivery of production systems that are compatible with the defined system...expertise): + Seven (7) years' experience using the Linux, Unix , Windows, or Cisco OS operating system … more
    Synergy ECP (07/29/25)
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  • Mid to Senior Systems /Hardware Engineer…

    CACI International (Fort Meade, MD)
    …system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - ... considerations. * Allocate real-time process and error budgets to systems and subsystem components. * Generate alternative system...languages (Java, C, C++, Ruby on Rails) and operation systems ( Unix , Linux, Windows). - ** **… more
    CACI International (08/22/25)
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