• Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …compliance scans, upgrade audits and plugins files. + Linux - Moderate systems administration knowledge to include installing OS, configuration, patching, ... processes related to these systems . The Senior Systems Administrator will Configure and manage primarily Windows...update system software, push agents and connect nodes. + Windows 10/11, Server 2016/2019/2022 - General IT… more
    CACI International (12/02/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    …+ Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position...Background in Windows server setup, deployment and maintenance… more
    Vexterra Group (01/13/26)
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  • Systems Administrator

    ManTech (Hanover, MD)
    … maintenance by reviewing error logs. **Minimum Qualifications:** + 4 years' experience in Windows Systems Administration with Active Directory and SANS + ... programming skills to solve problems. + Installs and configures Windows systems including back-end databases and scripts....the lab, including under the desks and in the server closet. Ability to lift and handle up to… more
    ManTech (01/13/26)
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  • Scientific Systems Engineer

    SAIC (Silver Spring, MD)
    Windows and macOS computers. + Experience with Active Directory and Windows Server Update Services. + Proven troubleshooting skills for laboratory ... Perform software application maintenance on scientific workstations across multiple operating systems ( Windows , macOS and Linux environments). + Execute routine… more
    SAIC (01/13/26)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …is required. + Must have at least 6 years of experience with Linux server administration (RHEL and/or CentOS) in an enterprise environment (including both ... resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system...well as explore opportunities to automate and optimize the systems . + Maintaining a complex server -based enclave,… more
    Belay Technologies (01/04/26)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …team. You will play a key role in supporting and optimizing IT systems across Linux, Windows and VMware environments. You'll provide critical troubleshooting, ... involved in the resolution process + Provides in-depth experience in trouble-shooting IT systems + Configures and manages UNIX and Windows operating systems more
    Belay Technologies (11/19/25)
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  • Systems Administrator

    Idea Entity (Belcamp, MD)
    …MB-500) or equivalent are a plus. + 4 years of hands-on experience in system administration in Windows Server environments. + 4 years of experience in ... meet client needs. The successful candidate will have exposure to systems administration and prior hands-on experience configuring, administering, supporting,… more
    Idea Entity (12/06/25)
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  • Application Systems Administrator Senior

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …Master's Degree preferred. + 8-15 years of experience in information technology, systems administration or other IT related field. **Other Job Specific ... Skills** + Advanced knowledge of Microsoft Operating Systems and products that include Microsoft Windows 7 & 8, Windows Servers, Microsoft Office and… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR team in Patuxent River, MD. As a System ... least 6-8 years of relevant experience (experience performing System Administration functions. Ideally on Aircraft or Weapons Systems...+ Atlassian tools + Familiarity with the following: + Windows Server + SAN + Networking +… more
    JHNA (01/06/26)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …environments. + Experience with Linux (Red Hat Enterprise Linux or CentOS) and Windows Server platform system administration . + Proficiency with ... the ability to obtain TS/SCI with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows -based systems in secure,… more
    Leidos (01/16/26)
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