• Staff Network Administrator - TS/SCI

    Northrop Grumman (Redondo Beach, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (12/10/25)
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  • Virtual Desktop Infrastructure…

    ManTech (Key West, FL)
    **MANTECH** seeks a motivated, career and customer-oriented **Virtual Desktop Infrastructure Administrator ** to join our team in **Key West, FL.** This position is ... group of computers running on one or more operating systems + Work side-by-side with the engineer to maintain...system administration or related technical roles + Experience with VMware Horizon, Citrix, or other major VDI solutions. Strong… more
    ManTech (01/06/26)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    Title: Systems Administrator Location: Oklahoma City, OK Duration: Full Time Salary: $Market + Benifits Requirements + Heavy knowledge in the following + ... VMware (BUZZ: Distributed virtual switch, ESXi, High Availability or...Light Knowledge + Hardware deployments. + SAN knowledge + VMware + Networking Benefits If you are interested kindly… more
    Two95 International Inc. (12/08/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …seeking a **System Administrator 2** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (11/05/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide life\-cycle services to advance ... capabilities to include providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale with processing of… more
    Lockheed Martin (01/08/26)
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  • Network & Systems Security…

    Miller Milling (Saginaw, TX)
    …* Install, configure, and maintain Windows servers, virtualization platforms (Hyper-V, VMWare ) and storage systems . * Manage Active Directory, DNS, ... IT professional to manage and secure our organization's network infrastructure, systems , and data. This hybrid role requires expertise in network administration,… more
    Miller Milling (12/19/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with cyber policies in Milpitas, CA location. + ... in various Engineering Groups. + Responsibilities on the above systems include Deploying security tools, System Administration, engineering and provisioning,… more
    US Tech Solutions (01/05/26)
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  • Network Administrator

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (12/26/25)
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  • Network Administrator

    Idea Entity (Rustburg, VA)
    …with Microsoft Cloud platforms + Experience with virtualization and containerization (eg, VMware , VirtualBox) + Experience with monitoring systems + Experience ... Title: Network Administrator Department: IT Reports To: Project Manager Location:...and skills required: + Manage and monitor all installed systems and infrastructure + Install, configure, test, and maintain… more
    Idea Entity (12/06/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …from an accredited college or university with 12 years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and ... MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering… more
    ManTech (12/04/25)
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