• Principal Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …and domain architecture in a classified environment, including working knowledge of Active Directory , Group Policy, DNS management, DHCP scopes, WSUS/SCCM, and ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological… more
    Northrop Grumman (11/13/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …in effective operations to include advanced knowledge of the following: + Microsoft Active Directory (AD) - deployment, maintenance, and support. + Group Policy ... as necessary. + Obtain and analyze internal and external customer requirements and recommend equipment and software as needed,...of a completed degree. + Applicants must have an active DoD Secret level security clearance (at… more
    Northrop Grumman (10/16/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …operating systems (servers and workstations). + Perform daily operations to include Active Directory management, monitoring and reviewing system logs. + Support ... the better. We are seeking a **System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (11/05/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …and, + Setup and assist with Microsoft Environments (eg Group Policy, Active Directory , etc.), container technologies like Docker and Gluster/libvirt Linux ... is looking for a Network Engineer to support Cyber Security Defensive Operations with configuration of Cyber Range consisting...support training, force on force exercises, and mimicking of customer infrastructures. You will work with a team of… more
    ARSIEM (11/04/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    …methodologies, such as SCCM + Experience with installing, configuring, and managing active directory , DNS, DHCP, IIS, and other Microsoft COTS products ... required to perform technical software configuration, rebooting, and other remedial actions on customer servers. The Customer utilizes an Agile Framework to plan… more
    Vexterra Group (10/14/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    security . Job Responsibilities: + Manage Windows Server environments and support Active Directory , Group Policy, and MECM operations. + Install and configure ... quality and compliance-focused, under our guiding philosophy "Mission First, Customer Always". We are ISO 9001:2015, ISO 20000-1:2018, ISO...Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive… more
    Link Solutions Inc (10/08/25)
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  • Jr./Mid-Level Networking Systems Administrator…

    Belay Technologies (Annapolis Junction, MD)
    …and configure network connections in Linux OS. + Must have experience implementing Windows Active Directory User Authentication in Linux OS. + Must be proficient ... for managing information assurance vulnerability alerts (IAVAs) and system security scanning for equipment suites in accordance with the...+ Must have a FS poly from the MD customer , last poly must be within the past six… more
    Belay Technologies (11/07/25)
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  • Cybersecurity Operational Technology (OT)…

    Chinook Systems (MD)
    …Juniper, Moxa and/or other Network Switches. + Certifications in MS Windows Server, Active Directory , Enterprise OS. + Certifications in Linux Operating Systems. ... up to a Top Secret clearance due to our customer requirements and the nature of the work that...the work that we do. Preferred Qualifications: + An Active Secret or higher Security Clearance. +… more
    Chinook Systems (09/27/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory , Group Policy, DNS, DHCP, and virtualization platforms ... - Network Operation Center** to support our federal government customer . This is a hybrid remote position based in...and all configurations. + Plan, coordinate, and implement network security measures to protect data, software, and hardware. +… more
    St. George Tanaq Corporation (11/14/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + Experience establishing large computer end-point environments ... technical software configuration, rebooting, and other remedial actions on customer systems. Work will be conducted on-site at our...years of relevant professional experience + Must have an active Top Secret security clearance with the… more
    Leidos (10/01/25)
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