• Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …+ Provide technical support and troubleshoot complex problems related to systems and applications + Work closely with corporate IT teams to ensure seamless ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD.… more
    Huntington Ingalls Industries (11/25/25)
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  • Systems Administrator

    Robert Half Technology (Greenville, SC)
    Description We are looking for a skilled Systems Administrator to join our team in Greenville, South Carolina. In this role, you will play a critical part in ... experience in system administration and a proactive approach to solving technical challenges. Responsibilities: * Oversee the management and maintenance of company… more
    Robert Half Technology (12/05/25)
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  • Systems Administrator

    Robert Half Technology (Dallas, TX)
    Description The Systems Administrator is responsible for planning, implementing, and maintaining the organization's systems infrastructure to ensure optimal ... or related field. + 5+ years of experience in systems administration or IT operations. Technical Skills + Proficiency in Microsoft 365, Intune, Azure AD,… more
    Robert Half Technology (12/04/25)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... related applications. Design, configure, implement, and maintain the secure operating systems , networks, and applications for the SPF classified NSS. **Position… more
    Argonne National Laboratory (11/22/25)
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  • Sr Mac Systems Administrator

    SAIC (Washington, DC)
    **Description** SAIC is hiring for a Sr System Administrator who specializes in Mac Systems to manage and support our Mac-based enterprise IT environment. The ... role involves daily system configuration, technical support and general trouble shooting for applications on...+ Must have 10+ years relevant experience in Mac Systems administration. + Must be able to pass a… more
    SAIC (10/21/25)
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  • WTRS - Network Administrator

    General Dynamics Information Technology (Fort Carson, CO)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Network Systems Administrator ** GDIT is seeking qualified candidates for ... opportunity to make a personal impact as a Network Systems Administrator . Here, you'll tailor cutting-edge solutions...skills; strong ability to advise and educate leadership through non- technical terms on systems ; Ability to document… more
    General Dynamics Information Technology (11/25/25)
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  • Intermediate Classified Systems

    The MITRE Corporation (Bedford, MA)
    …Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, ... career growth, and a culture of innovation that embraces adaptability, collaboration, technical excellence, and people in partnership. If this sounds like the choice… more
    The MITRE Corporation (11/01/25)
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  • Microsoft 365 Administrator II…

    City and County of San Francisco (San Francisco, CA)
    …two Application Support/Training employees, a Database Manager, a Business Application Administrator , a Technical Analyst, and a Project Manager. The ... or a closely-related field]. Experience: One (1) year in the information systems field, including technical support, content management, administration of… more
    City and County of San Francisco (12/05/25)
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  • Systems Administrator

    Robert Half Technology (West Hollywood, CA)
    Description We are looking for a dedicated Systems Administrator to join our team in West Hollywood, California. This role requires a versatile individual with ... January Requirements * Minimum of 3 years of experience in systems administration or a related technical role. * Proficiency in Mac OS and Microsoft Windows… more
    Robert Half Technology (12/21/25)
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  • Computer Systems Administrator (CSA)

    US Courts (Honolulu, HI)
    Summary The Opportunity: We seek a Computer Systems Administrator (CSA) to join our office immediately. The position will support the day-to-day IT operations of ... virus and spyware protection. The CSA maintains and develops technical and user documentation for all assigned systems... technical and user documentation for all assigned systems and applications, coordinates all IT support services, and… more
    US Courts (10/03/25)
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