• System Administrator

    BAE Systems (Washington, DC)
    …in the development, testing, modification, and administration of virtualized server environments and related applications/systems as needed, including VM ... with Active Directory Account Management and Group Policy + Working knowledge of Linux + Working knowledge of bash and PowerShell + Excellent customer service skills… more
    BAE Systems (12/23/25)
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  • Systems Administrator III - Compliance

    Sierra Nevada Company, LLC (Dayton, OH)
    …. We are seeking a highly skilled and detail-oriented Systems Administrator III - Compliance to join our dynamic IT team. The ... education + Prior experience with systems administration in Windows or Linux environments + Excellent interpersonal and communication skills to interact effectively… more
    Sierra Nevada Company, LLC (12/18/25)
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  • System Administrator (TS/SCI Full Scope…

    IBM (Catonsville, MD)
    …impact the world around us. **Your role and responsibilities** As a System Administrator , you will work closely with IBM and clients' leaders to plan, formulate, ... with the agency **Preferred technical and professional experience** * Linux administration skills * Knowledge of HCL BigFix *...Knowledge of HCL BigFix * Knowledge of WebSphere Application Server /Liberty IBM is committed to creating a diverse… more
    IBM (12/03/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... ability to obtain one within 180 days. + Experience with Windows and Linux operating systems. + Experience providing help-desk end-user support for common desktop… more
    ManTech (12/03/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Implement IAVA security patches… more
    Synergy ECP (11/30/25)
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  • Data Analytics Visualization Administrator

    BigBear.ai (Annapolis Junction, MD)
    …Scale At BigBear.ai we're seeking a highly skilled Visualization Tool Administrator /Integrator to support, optimize, and secure our enterprise analytics environment. ... team, you will: + Administer and maintain Tableau and Power BI server environments, including installation, patching, and regression testing. + Configure secure… more
    BigBear.ai (11/20/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... within 180 days. + System Experience: Experience with both Windows and Linux operating systems. + End-User Support: Experience providing help-desk support for common… more
    ManTech (11/19/25)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    …investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server , Linux , Unix) + Advanced expertise in network protocols, services, ... Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular… more
    CACI International (11/08/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows...Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o… more
    Synergy ECP (10/15/25)
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  • Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …Experience with infrastructure including but not limited to data center operations, server hardware, operating systems (Windows, Linux ), web servers (IIS, ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Infrastructure, Linux ,Microsoft Windows,VMware VDI **Experience:** 5 + years of related… more
    General Dynamics Information Technology (11/22/25)
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