• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...and secure enterprise IT environments + Advanced knowledge of systems design, hardware/software integration, and interdependent system … more
    CACI International (08/01/25)
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  • Systems Administrator Expert…

    General Dynamics Information Technology (Germantown, MD)
    …maintenance, and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability, and implementing ... based on additional years of experience) + 15+ years of related experience + System Administration, IT Systems and Infrastructure , IT Maintenance, Backup and… more
    General Dynamics Information Technology (08/09/25)
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  • Senior System Administrator…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to support our… more
    St. George Tanaq Corporation (08/15/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …Salt and Ansible for infrastructure automation and orchestration + Set up administrator and service accounts, maintain system documentation, tune system ... for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center...late as 6pm. **You will work closely with other infrastructure and network engineers, and system engineers… more
    Leidos (10/01/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD.** Our team delivers enterprise ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (09/10/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …maintenance of Information Technology (IT) systems . **Responsibilities:** + Manage IT system infrastructure and any processes related to these systems ... Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA)...a TS/SCI with polygraph clearance to start.** Level 0 System Administrator (SA) shall possess the following… more
    Athenix Solutions Group, LLC (08/08/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... XenApp, Citrix NetScaler, and Citrix StoreFront. + Monitor Citrix infrastructure and identify system anomalies before they...and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software… more
    Leidos (07/24/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity for a ** System Administrator ** in our **National Security ... for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system...for a degree. + Must have ​experience as a systems administrator providing direct support to end… more
    Leidos (09/27/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …support for implementation, troubleshooting and maintenance of Information Technology (IT) systems .Manages IT system infrastructure and any processes ... Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a...Rancher + Kubernetes / Docker + Other HCI (Hyperconverged Infrastructure ) solution (Azure Stack HCI, Cisco HyperFlex Systems… more
    Jovian Concepts, Inc. (09/24/25)
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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 ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator … more
    Synergy ECP (07/29/25)
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