• System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, ... IT 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 (11/08/25)
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  • Mid-Level Infrastructure Administrator

    CyberData Technologies (Bethesda, MD)
    Job Title: Mid-level Infrastructure Administrator (NEI-6) Location: Bethesda, MD CyberData Technologies is seeking a skilled Infrastructure Administrator to ... will possess strong expertise in network administration, clinical IT systems , and specific technical skills and problem-solving capabilities. Key Responsibilities… more
    CyberData Technologies (08/26/25)
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  • Network Administrator

    GovCIO (Washington, DC)
    …mixed and growing environment currently supporting functional teams and customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, ... Required: Secret + CompTIA Security+. + Computing Environment (CE) Certification (ie, MCSE, Server +, CCNA, RedHat, + Palo, etc.) - can be waived for 30 days… more
    GovCIO (09/26/25)
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  • Cleared Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …hybrid cloud setups, and secure cloud environments. + Working knowledge of Windows Server environments, PowerShell scripting, and automation tools. + Experience ... Cleared Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description VSO is seeking a skilled and motivated Mid-Level… more
    Virtual Service Operations (10/31/25)
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  • System Administrator

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for System Administrator with an active Secret clearance to manage and maintain Red Hat Linux servers, as well as deploy, ... on Linux servers * Assist in the application of systems analysis, techniques, and procedures * Create and install...system maintenance * Knowledge Bash scripting * Conduct Linux server security hardening * Patch servers using Ansible playbooks… more
    GovCIO (11/13/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …of degree). + **DOD 8570 IAT Level II** certification or higher. + Expertise in Windows Server 2016+ and endpoint platforms such as Trellix Agent, ENS FW, PA, ... meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be part of a… more
    Leidos (10/03/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting ... 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 (10/15/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …involved in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital… more
    Synergy ECP (09/01/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …hardware technologies; digital/analog communications technologies. + Working knowledge of the following systems : UNIX/LINUX, CISCO IOS, Windows Server , and ... . As a leader and premier provider of cyber-physical systems , we spearhead the design, construction, operation, and maintenance...Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance… more
    M. C. Dean (08/27/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS software for improved ... ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade,...provide support for implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and… more
    ManTech (10/14/25)
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