• Systems Administrator

    CACI International (Linthicum, MD)
    …and availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness ... Systems Administrator Job Category: Information Technology...Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of… more
    CACI International (09/27/25)
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  • System Administrator

    Synergy ECP (Columbia, 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
    Synergy ECP (07/23/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    Unix IA Ops Systems Administrator (4702)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Mid-Level Unix IA Ops ... Systems Administrator to join our team at...on Information Assurance (IA) compliance and security operations for Unix/ Linux systems across Department of Defense (DoD)… more
    SMX (10/01/25)
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  • Systems Administrator Expert…

    General Dynamics Information Technology (Germantown, MD)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Expert - Backup and Configuration** Transform ... technology into opportunity as a ** Systems Administrator Expert - Backup and Configuration**...the administration, maintenance, and support of the organization's IT systems and infrastructure including managing servers, ensuring system… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Administrator 1

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

    Amentum (Fort Meade, MD)
    …manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of...enhancements to improve reliability and performance. **Required Skills:** + Linux System Administration: configure, maintain, and troubleshoot… more
    Amentum (07/17/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Silver Spring, MD)
    …servers - Assess the stability, security, and scalability of Linux and Windows systems - Troubleshoot firewall and network policies (LAN, WAN, VPN) - Review ... Systems Administrator Location: Silver Spring, US...maintain 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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  • System Administrator I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator 1 Provides support for implementation, troubleshooting… more
    General Dynamics Information Technology (07/31/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Framework. + Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in ... network devices, etc. Install, configure and manage operating system and application software as necessary. Support Linux... system and application software as necessary. Support Linux & Windows systems engineering efforts in… more
    ENS Solutions (09/27/25)
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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 (08/07/25)
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