• System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    Windows environment. Maintains smooth operation of multi-user computer systems , including coordination with network administrators. **_System Administrator ... ** System Administrator ** Location **Manassas, VA** Job...Administrator Desired Skills:_** + Experience troubleshooting and/or configuring Linux servers to include scripting. + Familiarity with Risk… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Research Systems Administrator

    Boston College (Chestnut Hill, MA)
    …remote option; 2-3 days in office required): Senior Research Systems Administrator : Minimum five years of relevant system administration experience. Minimum ... cloud platforms. Salary range: 107,350 to 134,200 Research Systems Administrator : Minimum three years of relevant system administration experience. Minimum… more
    Boston College (12/30/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration, including Active Directory ... MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join the team... Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy,… more
    ManTech (12/24/25)
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  • Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …support for Windows Server 2022 environments, Windows 10/11 client systems , and various Linux distributions (eg, Rocky,CentOS, RHEL) within both cloud ... MANTECH seeks a motivated, career and customer-oriented **Senior** **Cloud System Administrator ** in Hanover, MD. The team...date. + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022… more
    ManTech (12/24/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …\- Holds Certifications in the following Environments: MS\-, X\- Windows , Linux , CCNA \- Demonstrated ALIS Network / System Administration experience ... your future\! This role is for a lead Network Administrator with a System Administrator ...\- Extensive network operations and troubleshooting experience with Unix, Linux , Windows operating systems and… more
    Lockheed Martin (11/27/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, ... Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans,...* Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and… more
    Arena Technical Resources, LLC (01/16/26)
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  • System Administrator

    The Boeing Company (Hazelwood, MO)
    …Responsibilities:** + Maintain and operate Linux and Windows systems across multiple test environments, including routine system health checks, ... part of Boeing Global Services BGS, is seeking a ** System Administrator in Hazelwood, MO** for the...Directory and applying all provided updates and patches to Windows and Linux systems . **Position… more
    The Boeing Company (01/07/26)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...engineering and test teams\. *Apply best practice management across Windows , Linux , and VMware vSphere/ESXi environments\. *Design… more
    Lockheed Martin (10/22/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …scopes + Demonstrated skill in reading, writing, modifying, and executing simple scripts on Windows and Linux systems + Experience working in and supporting ... world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our...deleting user accounts and groups as well as integrating Linux systems into an Active Directory environment… more
    RTX Corporation (11/19/25)
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  • IT Systems Administrator

    The Boeing Company (El Segundo, CA)
    Systems Administrator or related role + Experience with Microsoft Windows Server and Desktop Operating systems + Experience with troubleshooting, ... seeking a highly motivated, results-oriented, well-rounded, and security-minded IT Systems Administrator to join our team. IT...+ Experience with VEEAM Backup Suite + Familiarity with Windows and Linux integration + Ability to… more
    The Boeing Company (01/07/26)
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