• System Administrator 1

    M. C. Dean (San Jose, CA)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (11/15/25)
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  • System Administrator

    TRAX Internation (Yuma Proving Ground, AZ)
    System Administrator Job Code:2025:0402-137 Location:Yuma Proving Ground, AZ FT/PT Status:Full Time Business Sector:Test Range Operations Job Description Provide ... connectivity to networks, performance monitoring, and maintenance on computer systems . Responsible for computer, peripheral, and software purchasing requirements,… more
    TRAX Internation (12/18/25)
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  • Netplus Administrator

    TekSynap (Arlington, VA)
    …to the NetPlus system. + Previous experience in administering and maintaining network infrastructure, preferably with experience in telecommunication systems . + ... the overall telecommunication system configuration management using the Government-provided network infrastructure and management tools, particularly the NetPlus system.… more
    TekSynap (10/07/25)
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  • Leave Administrator

    YAI (Manhattan, NY)
    …direction of the Director - Benefits and Leave Administration, the Leave Administrator is responsible for overseeing and managing leaves of absence and reasonable ... Federal and State leaves and ensuring appropriate updates in electronic systems . Collaborates with carriers and third-party administrators for disability, COBRA… more
    YAI (12/02/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... of Linux/Windows + Experience configuring and maintaining storage and file systems (NFS, EXT3/4, XFS) + Experience in developing and delivering briefings,… more
    ManTech (11/03/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    **Overview** Planned Systems International (PSI) is an Enterprise IT services company who focuses on designing, building, securing, and operating cutting-edge ... your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support...across multiple operating system environments. Support up to 850 systems . + Support approximately 500 users. Each user can… more
    ProSphere Tek (10/31/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **Linux System Administrator ** to join our team located in the Fort Meade, MD area. ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (10/16/25)
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  • Tier 3 Unified Communications Administrator

    CACI International (Washington, DC)
    Tier 3 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... you will bring: + Technical knowledge of VoIP / PBX telephony systems , software, hardware, Telecommunications standards, and Cisco Unified Communications Manager. +… more
    CACI International (12/29/25)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... + Provide technical knowledge of VoIP / PBX telephony systems , software, hardware, Telecommunications standards, and Cisco Unified Communications Manager.… more
    CACI International (10/31/25)
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  • System Administrator

    METECS (Houston, TX)
    …and applied technology company specializing in high-fidelity simulation, software, robotics, and systems analysis. We are looking for a talented and experienced IT ... System Administrator with a minimum of 5 years of experience...from you. Key Responsibilities: + Provide support for Linux-based systems and servers, including installation, maintenance, and troubleshooting. +… more
    METECS (12/18/25)
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