• Windows Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Windows Administrator , tocreate and maintain team technical instructions, operating procedures and policies as ... position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed and growing environment… more
    GovCIO (09/24/25)
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  • Principal Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions team in Linthicum, MD. ... not be limited to the following: + Perform as a primary Windows /VMware systems administrator for a classified government contact. + Maintain smooth operation of… more
    Northrop Grumman (11/13/25)
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  • Linux/ Windows Systems Administrator

    COMSO, Inc (Columbia, MD)
    Linux/ Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description ... Baltimore Sun Media Group. Currently, we are seeking aSystems Administrator IIto join our Team! ** Must have active...Level II Certification, IA Baseline Certification in Linux, Unix, Windows , or Cisco OS operating system + One (1)… more
    COMSO, Inc (11/27/25)
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  • Windows Systems Administrator

    SMX (Patuxent River, MD)
    Windows Systems Administrator (4793)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Windows System ... running Windows operating systems, and various applications. As the Windows System Administrator you will be required to manage the devices to ensure they… more
    SMX (11/19/25)
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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...TS/SCI with polygraph clearance to start.** Level 0 System Administrator (SA) shall possess the following capabilities: + No… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …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. + ... active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the… more
    Link Solutions Inc (10/08/25)
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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 (11/21/25)
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  • Windows System Administrator 2

    Synergy ECP (Annapolis Junction, MD)
    Windows System Administrator 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is seeking aWindows System ... service levels and objectives are met. The job duties of the Windows System Administrator are as follows: + Administrating day-to-day IT systems to include… more
    Synergy ECP (11/06/25)
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  • Windows System Administrator

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Windows System Administrator ** to join our team of passionate individuals in **Ft. ... * Working knowledge of several of the following technologies: Microsoft Windows , Linux, Solaris, Cisco IOS, Active Directory, DNS, VMWare, Disk SAN,… more
    Amentum (12/05/25)
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  • System Administrator Windows -TS/SCI…

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Windows ** **Leidos** has a new and exciting opportunity for a **System Administrator - Windows ** in our **National ... complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows /Linux operating systems, VMware, etc.). + Must have experience installing,… more
    Leidos (11/05/25)
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  • (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)
    …or a related field + VMware Certified Professional (VCP), Microsoft Certified: Windows Server Hybrid Administrator Associate, 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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