• Senior System Administrator

    Synergy ECP (Columbia, MD)
    …with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server ... 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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  • Endpoint Administrator

    CACI International (Forest Heights, MD)
    Endpoint Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Opportunity:** CACI is seeking a motivated and detail-oriented Endpoint Administrator to join our dynamic Desktop Engineering team. In...(DHS). You will be part of a team of Systems and Desktop Engineers and security specialists with experience… more
    CACI International (11/18/25)
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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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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …identification, diagnosis and resolution + Configuring and managing UNIX and Windows operating systems and installs/loads operating system software, ... System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix...and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We… more
    Athenix Solutions Group, LLC (10/23/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …required security standards for IT personnel. + Proficiency in Linux or Windows operating systems , indicating hands-on experience with server environments. + ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities… more
    ManTech (09/05/25)
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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. ... environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux/ Windows + Experience configuring and maintaining storage and file … more
    ManTech (11/03/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …experience with ArcGIS administration, geospatial data, analysis, maps, services, and applications. + 2 -3+ years of Windows Server experience. + 2 -3 years ... Administration, Relational Databases (Oracle and/or PostgreSQL, Scripting (Python, PowerShell), Windows Server Administration, Incident/Ticketing System (ServiceNow, Jira). Selected candidate… more
    Leidos (10/01/25)
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  • Maintenance Administrator

    Sunrise Senior Living (Fort Belvoir, VA)
    …and takes an active role in all fire & life safety processes. **Mechanical Systems ** + Assists leadership in maintaining and monitoring the following systems : + ... air quality and comfortable temperatures throughout the community + Plumbing systems which includes monitoring and adjusting the resident accessible domestic hot… more
    Sunrise Senior Living (10/24/25)
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  • System Administrator ( All Levels)

    Lentech, Inc (Fort Meade, MD)
    …involved in the resolution process. . Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a...etc. . Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems.… more
    Lentech, Inc (10/07/25)
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  • Pr./System Admin - Shift Work (Top Secret) - Space…

    Northrop Grumman (Chantilly, VA)
    …Level 2 certification **Preferred Qualifications:** . Red Hat Certified Systems Administrator (RHCSA) certification . Experience with DNS, Active Directory, ... making history. We have an opening for a **Tier 2 /3 System Administrator ** to join our team...empathy, and respect . Current Security+ or IAT Level 2 certification _Principal Systems Administrator_ . **Tier… more
    Northrop Grumman (11/15/25)
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