• System Administrator - Active Secret…

    ENS Solutions (MD)
    infrastructure and associated systems for an agency leveraging DoD infrastructure . This includes managing RA workstations, ensuring system compliance with ... This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI … more
    ENS Solutions (10/31/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system ... management, system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated… more
    SimIS Inc. (11/06/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    system logs. + Support configuration and management of Windows operating systems and install/load operating system software. + Support desktop hardware and ... powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for employees… more
    M. C. Dean (11/05/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …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 ... hands-on support for implementation, troubleshooting, optimization, and maintenance of IT systems . This role supports complex enterprise infrastructure and… more
    CACI International (10/30/25)
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  • Sr. Systems Engineer (Johns Hopkins Public…

    Johns Hopkins University (Baltimore, MD)
    …and hardware solutions by using best practices for the environment to ensure system integrity. + Install and configure infrastructure applications by following ... highly complex scripts and solutions by using departmental standards to automate systems management. + Perform highly complex system software upgrades including… more
    Johns Hopkins University (11/04/25)
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  • Systems Engineer 4 - TS/SCI

    M. C. Dean (Omaha, NE)
    …and document operational, functional, and technical requirements. + Perform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, ... and performance verification test plans. + Incorporate new plans, designs and systems into ongoing operations. + Guide system development and implementation… more
    M. C. Dean (10/08/25)
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  • IT- System Administrator

    The Davey Tree Expert Company (Kent, OH)
    …in production and development environments. + Configure, maintain, and enhance infrastructure monitoring systems , ensuring effective visibility across server and ... Understands and implements security measures to protect organizational data and IT infrastructure . + Seeks opportunities for improving IT systems and processes,… more
    The Davey Tree Expert Company (10/30/25)
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  • Linux System Administrator

    Binghamton University (Binghamton, NY)
    …Linux systems infrastructure , with demonstrated proficiency in systems and server administration + Understanding of system development principles, ... a centrally located repository of documentation. Documentation should describe the infrastructure and architecture of the systems , program development, logic,… more
    Binghamton University (10/22/25)
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  • IT Network and Systems Engineer

    NS International, Ltd. (Troy, MI)
    …consistency and compliance with configuration and change management standards. + Ensure infrastructure systems comply with ISO 27001 and TISAX controls, and ... event of a major incident. + Provide guidelines and assist Enterprise Systems Administrators in troubleshooting complex issues, performing system maintenance and… more
    NS International, Ltd. (11/01/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and any ... but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots maintains integrity and… more
    ManTech (11/21/25)
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