• Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility ... appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must… more
    Link Solutions Inc (08/01/25)
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  • Windows Systems Administrator

    SAIC (Adelphi, MD)
    **Description** SAIC is seeking a proven ** Windows Systems Administrator** to join the **Army Research Laboratory (ARL) Information Technology (IT) Modernization** ... position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission and cutting edge… more
    SAIC (08/07/25)
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  • Intermediate Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Intermediate Windows Systems Administrator Job Title: Intermediate Windows Systems Administrator Clearance Required: Secret OR Top Secret Location(s): A delphi ... of experience Experience : Minimum of 5 years in systems administration across Windows platforms Certifications : CompTIA Security+ CE or CompTIA Server+ CE, MCSA,… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Windows Engineer

    ManTech (Camp Springs, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Windows Engineer** to join our team in **Camp Springs, MD** . This is a **hybrid** position. ... of large-scale Microsoft / Azure environments within a federal agency's infrastructure . This role involves extensive testing, scripting, and proactive monitoring to… more
    ManTech (08/08/25)
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  • Senior Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows Systems ... management of enterprise systems, storage, patching, and endpoint solutions across Windows platforms. The role ensures the performance, reliability, and security of… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Windows Systems Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated and career-oriented ** Windows Systems Administrator** to join our team in **Laurel, MD** . You will be part of a dedicated team ... delivering enterprise infrastructure capabilities for a global workforce that supports a...+ Identify and resolve performance and capacity issues in Windows systems, and support hardware-related problem resolution and dispatching… more
    ManTech (07/23/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking ... for multiple Windows Systems Administrators for a large program in the...Information Technology (IT) systems. **Responsibilities:** + Manage IT system infrastructure and any processes related to these systems +… more
    Athenix Solutions Group, LLC (08/08/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Annapolis, MD)
    …job (https://careers-govcio.icims.com/jobs/6239/senior-systems-administrator--%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system… more
    GovCIO (07/09/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …for the effective maintenance and operational activities of the entire IT infrastructure including Servers ( Windows & Linux), Workstations ( Windows ... monitoring, problem resolution, and configuration management. + Manage backup infrastructure and provide backup and recovery services. + Manage virus… more
    Northrop Grumman (07/18/25)
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  • FLEX Cloud Infrastructure Security…

    Marriott (Bethesda, MD)
    …CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and Linux through hardening components according to CIS benchmark or similar ... Azure using Infrastructure as Code (Terraform, Python, or equivalent) . Windows Active Directory and Group Policy knowledge as it pertains to security hardening… more
    Marriott (07/16/25)
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