• Senior System Administrator

    Synergy ECP (Columbia, MD)
    …services. Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/ VMWare o Linux and Windows operating systems ? CentOS, RedHat, ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (01/14/26)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an ... experience with network or system administration + Experience with Linux , including maintaining RHEL, Rocky or Ubuntu + Experience...as CCNA Nice If You Have: + Experience maintaining VMware ESXi hosts and virtual machines (VMs) + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA provides support for implementation, ... skills: + Configuration and Maintenance of Virtual Machines + VCenter/ VMWare + AWS Experience + VPC, EC2, S3 +... + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows… more
    Belay Technologies (11/19/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... not limited to:** + Demonstrate experience creating and managing virtual environments ( VMWare ESX, VCenter Administration) + Experience in administration of Linux… more
    ManTech (11/03/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …* Git repository management * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient in Linux distributions ... such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems, networking and offline repository configurations * Familiarity with… more
    Lockheed Martin (01/08/26)
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  • System Administrator 2

    Orion Consortium (Fort Meade, MD)
    …+ Git repository management + Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients + Proficient in Linux distributions ... such as RHEL, CentOS, Ubuntu, and Debian. Knowledge of Linux systems processes, file systems, networking and offline repository configurations + Familiarity with… more
    Orion Consortium (01/07/26)
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  • Systems Administrator

    Leonardo DRS, Inc. (Frederick, MD)
    …network components to include (Meraki) switches. + Design, deploy, and manage VMware ESXi clusters (or equivalent hypervisor platforms), vCenter, host lifecycle, and ... - experience with Cisco\Meraki and ESXi preferred + Working knowledge of Linux systems and common services + Experience in current principles and practices… more
    Leonardo DRS, Inc. (12/23/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …use your technical expertise in support of cyberspace operations? As a Systems Administrator , you'll have the chance to build your expertise and solve technical ... customer-focused database solutions in support of our warfighters. As a Systems Administrator on our team, you'll establish and manage networks in support of… more
    BOOZ, ALLEN & HAMILTON, INC. (01/06/26)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    …AD, LDAP, VMWare , and knowledge of SAN storage systems. + Linux Operating System experience and/or certification for current versions + Red Hat certification ... Grumman Classified Solutions team is seeking an experienced **Windows Systems Administrator ** to join its dynamic team of technical professionals. **The qualified… more
    Northrop Grumman (01/07/26)
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  • Senior IT Infrastructure Engineer

    Lumen (Annapolis, MD)
    …and troubleshooting. + Solid understanding of networking fundamentals, virtualization ( VMware , Hyper-V), and Windows/ Linux environments. + Familiarity with ... proactive system management.and Industry certifications such as Microsoft Certified: Azure Administrator , VMware VCP, or similar credentials. **Experience** +… more
    Lumen (01/14/26)
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