• System Administrator 2

    Synergy ECP (Columbia, MD)
    …and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Synergy ECP (11/30/25)
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  • Unix Administrator

    TekSynap (ID)
    … Professional Institute Linux Essentials + Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration ... + Designs, configures, implements, and maintains UNIX hardware and operating system environments including AIX, HP-UX, and Solaris. Optimizes backup processes;… more
    TekSynap (11/15/25)
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  • Senior Windchill Application Administrator

    RTX Corporation (Tucson, AZ)
    …sustainment, deployment, minor patching, or major upgrades of multiple applications, Apache web server , Red Hat Linux operating system , Oracle database, etc. ... . This candidate will be a **Senior Windchill Application Administrator ** for a product data/lifecycle management system ...Windchill** , Oracle database, Apache web server , ** Linux ** & Windows server operating systems more
    RTX Corporation (11/18/25)
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  • Sr Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    …years of systems administration experience. + Strong knowledge of Windows Server , Linux , Active Directory, and virtualization. + Experience with cloud ... Description We are seeking a Senior Systems Administrator to maintain and optimize...security, and scalability. Key Responsibilities: + Administer Windows and Linux servers, Active Directory, and virtualization platforms. + Implement… more
    Robert Half Technology (01/10/26)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    systems , user permissions, and file structures + Familiarity with either Windows Server or Linux systems + Ability to follow structured processes, ... **Overview** **Job Title: Systems Administrator II** **Job Location: Hybrid...+ Minimum of 3+ years of experience as a System Administrator + Must have a current… more
    Foxhole Technology, Inc (12/30/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in **Ft. Meade, MD.** **Responsibilities ... support of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat/Rocky...updates, IAVAs, and configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8… more
    ManTech (12/31/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Elkridge, MD)
    …Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures ... for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD**...CentOS. + Experience in troubleshooting and configuring Windows operating system and Windows Server environments to include… more
    Northrop Grumman (01/01/26)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... You will demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11...limited to:** + Lead and supervise a team of system administrators (Windows/ Linux /VMWare) and IT support staff.… more
    ManTech (12/19/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …process + Configure and manage UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of...ServiceNow with other applications is required Desired: + ServiceNow System Administrator certification + DoD 8570 compliance… more
    SAIC (11/06/25)
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  • Systems Administrator

    ManTech (Bremerton, WA)
    **MANTECH** seeks a motivated, career, and customer-oriented ** Systems Administrator ** to join our team at the Puget Sound Naval Shipyard in **Bremerton, ... system fixes, updates, and enhancements + Provide IT systems support for a wide range of Windows &... support for a wide range of Windows & Linux based technologies, including Microsoft Server 2016/2019/2022,… more
    ManTech (12/30/25)
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