• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …complex computer system network administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating systems , CISCO ... win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system...in one or more of the following disciplines: combat systems design/engineering, combat system computer program development,… more
    SimIS Inc. (11/06/25)
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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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  • Training Simulator System…

    Lockheed Martin (Orlando, FL)
    …possess a current Security \+ certificate\. * System Administration of Windows and/or Linux server environments\. * Experience with Disaster Recovery methods ... long\-term deployment to a foreign country as a Training System Simulator System Administrator for...maintenance, and operations benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance,… more
    Lockheed Martin (12/06/25)
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  • Systems Administrator (Hybrid…

    Serco (Washington Navy Yard, DC)
    …In this role, you will: + Performing monthly maintenance and patching of on-prem Windows Server environments. + Monitoring system performance and ensuring ... **Position Description & Qualifications** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES...in DoD or federal environments. + A proficiency with Windows Server , Active Directory, and Citrix technologies.… more
    Serco (01/03/26)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Synergy ECP (11/30/25)
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  • Systems Administrator

    Leidos (Columbia, MD)
    …and manage UNIX and Windows (or other applicable) operating systems /installs/loads operating system software, troubleshoot, maintain integrity of and ... **Description** **Leidos** has a new and exciting opportunity for a ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (10/12/25)
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  • Systems Administrator

    AKS Engineering & Forestry (Tualatin, OR)
    …this role will give you plenty of opportunities to shine. As our Systems Administrator , you'll help ensure the stability, security, and performance of ... scale confidently and securely. What You'll Do + Manage day-to-day administration of Windows Server and Microsoft 365 environments. + Administer the Microsoft… more
    AKS Engineering & Forestry (01/06/26)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    …tasks such as resetting passwords and unlocking user accounts. + Experience with Windows Server and Desktop administration. + Demonstrated ability to research, ... Systems and Database Administrator Job Category:...SQL*Plus and SQL Developer. + Demonstrated ability to perform Windows Operating System and Oracle database maintenance… more
    CACI International (10/15/25)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    Title: Systems Administrator Location: Oklahoma City, OK Duration: Full Time Salary: $Market + Benifits Requirements + Heavy knowledge in the following + VMware ... in the following + Container Technologies (BUZZ: Azure Stack, Kubernetes, Docker) + Windows Administration\Deployments (BUZZ: Windows Server 2012 and newer)… more
    Two95 International Inc. (12/08/25)
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  • Journeyman Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    We are seeking a highly experienced **Journeyman** **Network and Computer Systems Administrator ** to support the Department of Homeland Security (DHS) in the ... TCP/IP, routing/switching, VPNs, and firewall configurations. + Experience managing Microsoft Windows Server environments and Active Directory. + Familiarity… more
    NANA Regional Corporation (10/17/25)
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