• Window System Administrator

    ManTech (College Park, MD)
    …in **College Park, Maryland** . The position is part of a team that provides Windows Systems Administration support for an organization that is tasked with ... a small team to provide a full range of systems administration capability to a dynamic team...of System Administration experience + Proficiency in Windows Server administration , including Active… more
    ManTech (10/14/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …and resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and server systems connected to ... and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution… more
    ENS Solutions (09/27/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …Platform (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration , systems maintenance, systems ... + Implement and enforce DISA STIG compliance across all systems and networks + Develop server builds...including Elasticsearch, Logstash, Kibana and *beats + Experience with Windows Systems Administration and troubleshooting… more
    Leidos (10/01/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …Information Technology, Computer Science or a related field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat ... from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX/Linux Operating System **Other Job Specific Skills** +… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …resolution process.<\/span><\/span><\/span> <\/span><\/li>\n + Configures and manages UNIX and Windows operating systems and installs\/loads operating system ... in the resolution process.<\/span><\/span><\/span><\/span> <\/span><\/li>\n + Configure and manage Windows (or other applicable) operating systems and… more
    Jovian Concepts, Inc. (09/24/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, DNS, DHCP, and ... + Minimum 8 years of advanced expertise in enterprise-level network and systems administration , ensuring mission-critical systems remain secure, resilient,… more
    St. George Tanaq Corporation (11/14/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Annapolis, MD)
    …(L2) - volumes, snapshots, upgrades and mapping to protection policies + Windows Server (L2) - windows administration and patching. Automation & Tooling ... Cyber Recovery, CyberSense, Cobalt Iron Compass, IBM TSM/Spectrum Protect. + Infra: Windows Server , Linux, VMware ESXi/vSphere, Dell PowerMax. + Automation/Dev:… more
    Ensono (11/01/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …involved in the resolution process. Configures and manages UN1X and Windows operating systems and installs/loads operating system software, troubleshoots, ... and remains involved in the resolution process . Configure and manage UNIX and Windows (or other applicable operating systems and installs /lo ads operating… more
    DCCA (11/17/25)
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  • Security Engineer, Privileged Access Management…

    Marriott (Bethesda, MD)
    …for endpoint least privilege and application control.** **Strong understanding of Windows Server , Active Directory, PowerShell, and basic networking concepts.** ... remediation of security events. Implementation & Integration: Support onboarding of applications, systems , and service accounts into Secret Server . Integrate PAM… more
    Marriott (10/29/25)
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  • System Engineer Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …ensuring seamless virtualization, Linux environments, GOTS product integration, and Windows Server administration .<\/span><\/span> \n <\/div>\n \n ... integrating them within complex system architectures.<\/span> <\/span><\/span><\/span><\/li>\n + Oversee Windows Server administration , including performance… more
    Jovian Concepts, Inc. (11/15/25)
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