• Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, ... systems administration of cyber tools sets and server systems connected to networks across multiple...administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or… more
    ENS Solutions (09/27/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to ... between hardware and software, operational requirements, and characteristics of our systems , establishing and documenting system parameters and formats, ensuring… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Silver Spring, MD)
    Systems Administrator Location: Silver Spring, US Job ID: ATR 17335 Job Description Job Title: Systems Administrator Location: Silver Spring, MD - Hybrid ... Assess the stability, security, and scalability of Linux and Windows systems - Troubleshoot firewall and network...server architecture security - Support staff and back-end system users and developers - Create and monitor … more
    Arena Technical Resources, LLC (07/22/25)
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  • Network & Systems Administrator

    Insight Global (Middle River, MD)
    … uptime, performance, and security. Key Responsibilities: * Administer, support, and maintain Windows Server and Linux operating systems (Red Hat, CentOS, ... Description An employer is looking for a Network and Systems Administrator in the Middle River, MD...Requirements - Minimum 5 years of hands-on experience in Windows and Linux system administration. - Strong… more
    Insight Global (09/09/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    General Dynamics Information Technology (07/23/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of...Nation's security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps team. This… more
    Amentum (07/19/25)
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  • Systems Administrator 2

    Amentum (Fort Meade, MD)
    …process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Fort Meade,… more
    Amentum (07/17/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and… more
    SAIC (08/19/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (07/16/25)
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  • 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 (09/01/25)
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