• System Administrator

    SAIC (Fort Gordon, GA)
    …SAN integration, configuration and Level I/II sustainment of INSCOM CI, as well as System Administration for Windows , Linux, and Solaris administration ... expertise on emerging systems + Provide support to the underlying system architecture management applications like VMWare Virtual Center, IBM Director, and other… more
    SAIC (12/19/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …Experience or proficiency with Linux administration , Bash scripting, Python, Windows PowerShell, Windows administration , Nessus, Wireshark, Nmap, Elastic ... domains in the interest of national security. Job Title: Information Security System Engineer Job Code 29905 Job Location: Greenville, Texas (100% On-site) Schedule:… more
    L3Harris (10/12/25)
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  • Systems Administrator II, IS&T…

    Boston University (Boston, MA)
    …Administrator II where you will support a broad range of server and operating system administration functions. You will join a team and collaborate with multiple ... team, you will report to the Assistant Director of Systems Administration & Basis. This position is...discipline or equivalent experience. + Technical Expertise: Experience diagnosing Windows operating system and associated software issues… more
    Boston University (11/22/25)
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  • Security Systems Tech Specialist 2

    M. C. Dean (District Of Columbia, DC)
    …or D3. + Hypervisors such as everRun, VMware ESXi and vSphere. + Microsoft Windows Server 2016-2025 Deployment and Administration . + Microsoft Windows 11 ... Deployment and Administration . + Microsoft Windows Server Features such as: DNS, DFS, DHCP and KMS + Active Directory and defining, implementing, and maintaining… more
    M. C. Dean (11/01/25)
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  • System Administrator

    Leidos (Lawton, OK)
    …of VMware infrastructure: upgrades, patching and cluster maintenance + Perform day-to-day Linux systems administration on RHEL 8/9 + Build, deploy, patch, and ... including Security+.** + Technical knowledge in one of the following areas: System Administration , computer applications, and security operations. + Experienced… more
    Leidos (01/06/26)
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  • Computer Systems Administrator (CSA)

    US Courts (Honolulu, HI)
    …by law. We are an equal opportunity employer. The CSA supports an integrated Windows network over a Wide Area Network, systems security, hardware maintenance, ... and operations support for employing Windows desktops, Windows servers, Microsoft Office, and HAS Systems Storage. Network security responsibilities include… more
    US Courts (01/02/26)
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  • System Engineer for Satellite Operations…

    Lockheed Martin (Sunnyvale, CA)
    …skills * Ability to obtain Security\+ certification within 9 months for system administration access to controlled systems **Desired Skills:** ... background or exposure which will ensure success at designing and implementing systems within a large, complex, real\-time operational system * Technical… more
    Lockheed Martin (12/25/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …with Windows domain setup, group policy, and user account administration . 2. Demonstrated experience with Linux administration to include familiarity ... System Administrator - LINUX - TS/SCI FSP REQUIRED...vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/operating systems in virtual environments. 6. Demonstrated experience creating, updating,… more
    The Metamorphosis Group (12/10/25)
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  • System Administrator (6:45am - 7:00pm…

    GCyber (Kearneysville, WV)
    …CND, CySA+, GCSP, GSEC, SSCP) + Minimum of 5-8 years of experience in system administration or related roles. + Proficiency in managing and maintaining ... GCyber is hiring a System Administrator, to support our newly awarded United...you will: + Manage, maintain, and optimize servers, operating systems ( Windows /Linux), and enterprise applications in a… more
    GCyber (11/18/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …secure and compliant. + Develop and maintain Standard Operating Procedures (SOPs) for system administration tasks. + Work closely with the Information Systems ... preferably within the intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with Cisco… more
    Parsons Corporation (12/04/25)
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