• Senior Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data encryption, and data ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System… more
    RTX Corporation (01/15/26)
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  • Supervisory Information Technology Specialist…

    Justice, Bureau of Prisons/Federal Prison System (Washington, DC)
    …designing, testing, installation, and/or maintenance of network hardware and software for a network operating system , database system or an e-mail system ... needs, anticipating problems in computer programs, telecommunications, hardware and operating systems , and proposing and implementing solutions. Experience… more
    Justice, Bureau of Prisons/Federal Prison System (12/31/25)
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  • Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …Red Hat Linux servers + Install and configureRed Hat Linux/ Windows /Solaris operating systems + Ensure compliance with computer security policy, Risk Management ... system /network telemetry to identify and resolve complex issues + Applying monthly operating system /COTS updates/patches + Installing system wide software… more
    ISYS Technologies (01/16/26)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Tampa, FL)
    …preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working knowledge of the ... perform assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to… more
    Amentum (10/30/25)
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  • Systems Administrator (GEODSS) - Diego…

    Serco (Vandenberg AFB, CA)
    …software and hardware support. + Must have experience with LINUX and Windows operating systems . + Prior military communications experience desired. + A physical ... Space Surveillance (GEODSS) contract to administer and manage GEODSS information systems , IT equipment, mission system software, communications/ security… more
    Serco (01/15/26)
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  • System Administrator - Windows

    Electrosoft (Atlanta, GA)
    …Metallic Backups. + Perform administration, management, troubleshooting and deployment of operating system updates/upgrades, security patches, and software to ... System Administrator - Windows Posted: 10/01/2025 Electrosoft Services,...experience in Information Technology, with a focus on Windows systems administration. + Current Microsoft certification (eg,… more
    Electrosoft (01/01/26)
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  • System Director Planning and Design

    CommonSpirit Health (Englewood, CO)
    **Job Summary and Responsibilities** The System Director, Planning Design & Construction (PDC) Planning and Design (PD) will be responsible for transforming, ... for projects. The leader will also partner with Delivery, System , Regional and Platform teams to develop a high...domestically and internationally that align to the evolving CSH operating model of Regions and Markets. They will focus… more
    CommonSpirit Health (12/16/25)
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  • Systems Administrator

    SAIC (El Segundo, CA)
    …Performs high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems , workstations and servers + Coordinates, directs and ... Forces mission of delivering warfighter capability via the Space Systems Command's Space Combat Power weapon system ...performs complex software installations and upgrades to operating systems and layered software packages +… more
    SAIC (12/25/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …+ Conduct periodic tests, inspections, and preventive maintenance for telecommunications systems . + Ensure system and subsystem operation meets specified ... plans for voice services, ensuring industry standards compliance. + Proven experience in operating and maintaining VoIP and VoSIP systems . + Experience with… more
    TekSynap (01/06/26)
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  • Junior Systems Administrator

    Hoar Construction (Birmingham, AL)
    …M365). + Security Maintenance: Responsible for the deployment and verification of operating system patches, security updates, and endpoint protection software ... Solid fundamental understanding of networking concepts (TCP/IP, subnetting, cabling) and server operating systems (Windows Server). + Soft Skills: A strong… more
    Hoar Construction (11/19/25)
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