• Systems Administrator

    William C Brown Inc (Springfield, VA)
    …other characteristic protected by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence customer activities ... Systems Administrator EOE Statement We are an equal employment...support for trouble calls, and provide TIER 2/3 support of Unix/ Windows workstations and servers, including… more
    William C Brown Inc (01/13/26)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …, Training Development and Delivery, Multimedia Support , and Technical System Support ._ **_System Administrator Job Description:_** + Performs tasks as Red ... resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows , and other operating systems… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Microsoft 365 Administrator

    Ophthalmic Consultants of Boston (Plymouth, MA)
    …want to meet you. OCB is seeking an experienced Windows & Microsoft 365 Administrator to support , maintain, and enhance our hybrid IT environment. This is a ... a key member of our infrastructure team, you will: + Manage and support Windows Server environments (2016/2019/2022/2025) including Active Directory, DNS, DHCP,… more
    Ophthalmic Consultants of Boston (12/10/25)
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  • Cloud System Administrator (Journeyman)

    CACI International (Aberdeen Proving Ground, MD)
    …Systems Administrator with a background in Cloud environments and hybrid Windows /Linux experience to support the Army Reprogramming Analysis Team (ARAT) task ... the system configuration, including the server event log. + Support administration of Windows 10/Server 2016/2019. +...to these environments. + As needed, provide essential software support for the laptops, desktop personal computers,… more
    CACI International (01/08/26)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …DHCP to ensure consistent system functionality * Assist in reviewing firewall rules to support secure access to Windows servers * Contribute to the planning and ... of sensitive materials. * Utilize industry-standard tools to deliver remote support for desktop and peripheral devices, efficiently resolving technical… more
    Amentum (12/10/25)
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  • Cyber Systems Administrator

    Serco (Washington, DC)
    …**Position Description & Qualifications** Serco is seeking a **Cyber Systems Administrator ** to support the 705th CTS Distributed Mission Operations ... the purchase of hardware, software, and system components. + Performing as a Systems Administrator for a hybrid classified environment (ie, Windows and Linux). +… more
    Serco (01/08/26)
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  • Systems Administrator (TS/SCI…

    Fluor (Las Cruces, NM)
    …and administrators. * Experience with configuring and troubleshooting patching issues. * Experience with Windows Desktop OS as well as Windows Server. * ... toward broad and diverse assignments. This role will install, maintain, audit, and support a stand-alone Microsoft Windows network environment using a VMware… more
    Fluor (12/31/25)
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  • Systems Administrator Level 2/3 (Top…

    Northrop Grumman (Oak Harbor, WA)
    …TRITON Program in Whidbey Island WA. **Essential Functions:** + Perform as a Windows \VMware System Administrator for a classified government contract. + Perform ... career today. Northrop Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals for the… more
    Northrop Grumman (12/17/25)
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  • System Administrator

    Insight Global (Austin, TX)
    …architecture diagrams, and operational procedures Participate in scheduled maintenance windows and provide operational support for occasional international ... to work on site in Austin, TX and support the strategy and introduction of products based on...and Requirements 3+ years of experience as a System Administrator in Linux and Windows environments Experience… more
    Insight Global (01/13/26)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Hat (RHEL 5 & 7), Sun Solaris, Windows Server 2008 & 2016, and Windows 7/10 Desktop + Experience with Nagios, Active Directory, NetBackup. + Experience with ... Our work depends on a **Systems Administrators** with Linux and Windows Infrastructure experience to manage and maintain mission-critical operational IT systems… more
    General Dynamics Information Technology (12/06/25)
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