• Junior Systems Administrator

    Hoar Construction (Birmingham, AL)
    The Junior Systems Administrator is a position responsible for providing fundamental support, executing routine maintenance tasks, and assisting the senior IT ... standards under the direct supervision and mentorship of the Senior System Administrator . **Responsibilities:** + Routine Administration: Perform daily checks,… more
    Hoar Construction (11/19/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …a safer, more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. ... will also be required. We're looking for an experienced Systems Administrator to join our team supporting...Experience with installation, configuration and troubleshooting a variety of network and security management tools including, but… more
    RTX Corporation (11/19/25)
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  • Network Administrator

    SMX (Patuxent River, MD)
    Network Administrator (4875)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** Network ... US citizenship for work on DoD contracts. As the Network Administrator , you will join a team...and performance problems + Maintain network boundary security + Participate in network security more
    SMX (12/07/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS and… more
    Nightwing (11/26/25)
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  • Systems Administrator IV - Pipeline…

    COMSO, Inc (San Antonio, TX)
    …UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... Systems Administrator IV - PIPELINE (TS/SCI...system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems more
    COMSO, Inc (12/02/25)
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  • Linux System Administrator

    Actalent (Poway, CA)
    Job Title: System Administrator Job Description We are seeking an experienced System Administrator with a strong understanding in deploying and managing ... Create and modify scripts or applications to perform tasks while maintaining credential security . + Monitor system performance to prevent slowdowns and crashes.… more
    Actalent (12/05/25)
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  • Windows System Administrator

    Amentum (Fort Meade, MD)
    …user assistance. * Maintains user accounts, access control, and system / security configuration. * Maintains operating systems and configuration of computer ... so, look no further. Amentum is seeking a **Windows System Administrator ** to join our team of...systems and network devices. * Assists the Government with the creation… more
    Amentum (12/05/25)
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  • System Administrator II - Hiring…

    Amentum (Rapid City, SD)
    …ensures Information Assurance requirements are met. + Provides Client System Administrator (CSA) duties for specific mission systems that require specialized ... Amentum is seeking a System Administrator II to work under...supervision. The position will install, configure, and troubleshoot computer systems and associated assemblies and provide help desk technical… more
    Amentum (09/16/25)
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  • System Administrator /Operator

    Spectrum Comm Inc (St. Louis, MO)
    …for maintaining the stability, security , and efficiency of local IT systems and network resources. The position provides advanced technical expertise in ... The System Administrator /Operator will serve as the...with applicable federal cybersecurity and privacy standards. Key Responsibilities Systems & Network Administration + Manage and… more
    Spectrum Comm Inc (11/07/25)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... Senior SIGINT Systems Administrator - Sensor Resource Manager...infrastructure including user systems , servers, storage, and network connectivity. You will also provide system more
    CACI International (12/12/25)
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