• Juniper Network Administrator -TS/SCI…

    Three Saints Bay (Washington, DC)
    …problems. + Perform any other related duties as assigned by the Senior Systems Administrator , Technology or other appropriate administrator . **Position ... **Juniper Network Administrator -TS/SCI Required (5171)** Location **Washington, DC** Job Code...SRX, and NFX series) + Maintaining computer networks and systems including software, mainframes, VPNs, routers and other physical… more
    Three Saints Bay (09/18/25)
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  • System Administrator

    CACI International (Denver, CO)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... communication. **Qualifications:** + **Required:** + 5+ years of experience in systems administration or software engineering . + CompTIA Security+ certification.… more
    CACI International (10/18/25)
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  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …administrators providing support for implementation, troubleshooting and maintenance of Information Technology (IT) systems for critical enterprise applications. ... in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team. + We are...IT system infrastructure, and any processes related to these systems and provide support to IT systems more
    Belay Technologies (10/20/25)
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  • Linux/Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering : Network Systems Engineers **Type:** ... we are proud to be at the forefront of cutting\-edge technology and engineering \. **WHAT WE'RE DOING** At Lockheed Martin, we're revolutionizing the aerospace and… more
    Lockheed Martin (10/17/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's ... technology solutions to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world. **Principal System… more
    RTX Corporation (10/01/25)
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  • VMware ESXI Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …+ Bachelor's degree in an IT-related discipline (eg, Computer Science, Information Technology, Software Engineering ) or Level II Certification (Security+ ... Position Summary Seeking a full-time, experienced VMware ESXI Administrator with 10-15 years of demonstrated expertise in designing, deploying, and maintaining… more
    Leader Communications Inc. (09/23/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Bedford, MA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CASP CE+ - ... will be to organize, install, and support government organization's computer systems , including local area networks (LANs), wide area networks (WANs), network… more
    General Dynamics Information Technology (09/02/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …requirement. Briefly Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring, troubleshooting, and ... in project-wide reviews of requirements, system architecture, and detailed design documents. A Systems Administrator must be able to collaborate well with a… more
    Shuvel Digital (08/13/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's ... meaningful problems that create a safer, more secure world. **Sr. Systems Administrators** collaborate with many teams to support fast-paced, critical programs… more
    RTX Corporation (09/24/25)
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  • Network Administrator - Site Survey…

    CACI International (Washington, DC)
    Network Administrator - Site Survey and Install Support Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... telecommunication and Streaming services. **Responsibilities:** As a Tier 2 Network Administrator , you'll be challenged with enterprise support problems where you… more
    CACI International (10/16/25)
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