• Mainframe Systems Programmer - z/OS

    Ensono (Annapolis, MD)
    …understanding of z/OS. + Knowledge ofISV. + Knowledge of TSO/ISPF, SDSF, JCL. + Knowledge of Unix System Services (USS) + Knowledge of Unix System ... require the installation, testing, and implementation of new operating systems and other ' system ' software. Also, the... management and security + Experience installing software within Unix System Services (USS) + Ability to… more
    Ensono (04/11/25)
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  • Senior Mainframe Systems Programmer

    Ensono (Annapolis, MD)
    …understanding of z/OS. + Advanced knowledge of TSO/ISPF, SDSF, JCL. + Advanced knowledge of Unix System Services (USS) + Advanced knowledge of Unix System ... require the installation, testing, and implementation of new operating systems and other ' system ' software. Also, the... management and security + Experience installing software within Unix System Services (USS) + Ability to… more
    Ensono (03/08/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …for this level (skills, technologies, expertise): + One (1) year experience in Linux, Unix , Windows or Cisco OS operating system + Five (5) years' experience ... administering Linux, Unix or Windows Operating System + Three (3) years' experience installing software packages such as .iso and RedHat package Managers (rpm)… more
    Belay Technologies (04/11/25)
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  • Senior Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    … system configuration files. Individual shall have a fundamental understanding of operating systems ad be familiar with either UNIX or NT commands or ... XFS, GPFS and Lustre + Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process...e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems . + DoD… more
    Concurrent Technologies Corporation (04/22/25)
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  • System Administrator 3

    ARSIEM (Annapolis Junction, MD)
    …process. + Configures and manages UNIX and Windows operating systems , installs/loads operating system software, troubleshoots, maintains integrity and ... and manage UNIX and Windows (or other applicable) operating systems and install/load operating system software, troubleshoot, maintain the integrity… more
    ARSIEM (04/16/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …process. Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... and manage UNIX , Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    Synergy ECP (02/04/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …Installation, configuration, tuning, troubleshooting, and administration of: + SGI IRIX based Operating System + SGI systems with direct attached and FC SAN ... Must have ten (10) years of demonstrable experience in system administration and support of a large client-server-based IT...files. Individual shall have a fundamental understanding of operating systems ad be familiar with either UNIX … more
    Concurrent Technologies Corporation (04/22/25)
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  • System Administrator 2

    Amentum (Hanover, MD)
    …process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    Amentum (03/07/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …in mission environments + Apply expert knowledge of UNIX , Linux, and Windows systems and networking + Coordinate system changes with ISSO and ISO, and ... to join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide… more
    CACI International (05/02/25)
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  • System Administrator Level 2

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. ... tools. + System Configuration and Management: Configure and manage UNIX and Windows operating systems , install/load software, troubleshoot, maintain network… more
    Jovian Concepts, Inc. (04/24/25)
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