• Mainframe Production Operations Specialist

    Bank of America (Chandler, AZ)
    …and experience on mainframe technology infrastructure utilizing the zOS operating system , transaction and queuing systems , database systems and batch ... generate status updates, create technical detail for awareness communications, such as infrastructure , application and client impact, and component points of… more
    Bank of America (09/11/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy, and maintain robust cloud ... and contracts of similar scope and complexity + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    ManTech (09/10/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System Administrator to provide support for ... the implementation, troubleshooting, and maintenance of IT systems across client /server, storage, network devices, mobile devices, and more. In this role, you… more
    CACI International (08/21/25)
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  • Windows Systems Administrator

    Cognizant (Malvern, PA)
    …Manager (SCCM & Intune) Management: Design, implement, and maintain SCCM and Intune infrastructure for managing Windows client devices and mobile devices. + ... to troubleshoot and fix any patch related issues on different Windows operating systems . Good knowledge on VMWare administration is plus. + Microsoft Endpoint… more
    Cognizant (10/07/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any ... Infrastructure and Operations **Skills:** Communication,Information Technology (IT),Network Components,Operating Systems (OS),Troubleshooting **Experience:** 4 + years of related experience… more
    General Dynamics Information Technology (10/15/25)
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  • (Mid. or Senior) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …activities for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system engineering ... must be comfortable working in a fast-paced environment with multiple air-gapped systems which have individual domains and supporting infrastructure , and with… more
    Belay Technologies (10/01/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving ... for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible… more
    M. C. Dean (08/30/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …documentation and incident logs. **Cybersecurity Operations** + Serve as the **Information System Security Manager (ISSM)** for all assigned systems . + Monitor ... Windows 10, RHEL 7/8 + VMware ESXi / vSAN infrastructure + Web browsers, Adobe Acrobat, and other desktop...on traditional Information Technology (IT) and Operational Technology (OT) systems . . Conduct vulnerability scanning and document system… more
    M. C. Dean (08/27/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any ... the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Synergy ECP (07/29/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any ... the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Synergy ECP (07/23/25)
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