• (Mid. or Senior) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator ( Windows ) to join our team. The selected individual will be ... (6) years, No CCAs + Must have experience installing, updating, and upgrading Windows Desktop and Server Operating Systems (OS). + Must have experience installing,… more
    Belay Technologies (10/01/25)
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  • Window System Administrator

    ManTech (College Park, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Windows ** **Systems Administrator ** to join our team in **College Park, Maryland** . The position ... is part of a team that provides Windows Systems Administration support for an organization that is tasked with researching challenging problems within the… more
    ManTech (10/14/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …system integration, sustainment, and ground/flight test support. + Perform as a Windows \VMware System Administrator for a classified government contract. + ... (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, diverse individuals… more
    Northrop Grumman (12/12/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …Associate (CCNA), Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD...sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy,… more
    St. George Tanaq Corporation (11/14/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …a related field + VMware Certified Professional ( VCP ) , Micro sof t Certified: Windows Server Hybrid Administrator Asso cia te, or Red Hat Certified System ... Systems Administrator The Opportunity: In this role, you'll design,...evolve the systems that power national-security missions. From enterprise Windows and Linux servers to virtualization, storage, and backup… more
    BOOZ, ALLEN & HAMILTON, INC. (11/24/25)
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  • Principal Systems Administrator 4 (Unix…

    Oracle (Annapolis, MD)
    …teams. **Requirements:** + Seeking over 10+ years of experience working with Windows , Unix/Linux Servers and system administration + Must have background in Cyber ... + Ability to understand, debug scripts such as Unix shell scripts, Windows PowerShell, Perl and Python from a system administration support perspective +… more
    Oracle (11/25/25)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    …making history. The Northrop Grumman Classified Solutions team is seeking an experienced ** Windows Systems Administrator ** to join its dynamic team of technical ... but not be limited to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to communicate effectively at… more
    Northrop Grumman (12/09/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …Productivity and Global Information Assurance Certification (GIAC) GIAC Certified Windows Security Administrator (GCWN) certified. + Technical certifications ... Exchange, Internet Information Services (IIS), SharePoint, Skype for Business, SQL Server, Windows , Windows and Server. + Demonstrated experience in leveraging… more
    V2X (11/15/25)
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  • Support the Army Research Laboratory (ARL)…

    SAIC (Aberdeen Proving Ground, MD)
    …This position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission and ... Technicians + Network Engineers + Network Technicians + System Administrators ( Windows , Linux, Mac OS) + Service Desk Support **Qualifications** **EDUCATION AND… more
    SAIC (11/06/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... (NMEC). This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is… more
    Vexterra Group (10/14/25)
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