• Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly collaborative, ... multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...experience with Redhat servers and workstations. + Experience using VMware vCenter, vSphere, VDI (Horizon), and ESX and/or other… more
    RTX Corporation (12/02/25)
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  • 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 ... with projects related to the company's entire IT infrastructure, including servers, systems , and network components. This role is focused on rapid skill development… more
    Hoar Construction (11/19/25)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . ... and Mitigation (CDM) practices. **Preferred Qualifications:** + Microsoft Certified Systems Administrator /Engineer (MCSA/MCSE) or equivalent (eg, Azure … more
    ManTech (11/05/25)
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  • Systems Administrator

    Union College (Schenectady, NY)
    The Systems Administrator reports to the Director of Enterprise Systems and is responsible for the installation, configuration, maintenance, operations and ... Enterprise Systems & Networking, Information Technology Services Position Purpose: The Systems Administrator reports to the Director of Enterprise Systems… more
    Union College (11/04/25)
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  • Systems Administrator

    TekSynap (Glynco, GA)
    **Responsibilities & Qualifications** TekSynapseeksa highly experienced System Administrator to lead advanced IT infrastructure projectsfor our clients. This ... senior-level position involves managing complex systems , integratingnew technologies, and ensuringhigh levelsof performance and securityacross IToperationsensuring… more
    TekSynap (11/29/25)
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  • Electric Utility Network Administrator

    Silicon Valley Power (Santa Clara, CA)
    …the organization's overall network environment, including SVP's utility communication and control systems . In this role, the Network Administrator is responsible ... the following systems is highly desirable: 1. Network Intrusion Detection Systems (NIDS); 2. Virtual machine VMWare environments; 3. Configuration and… more
    Silicon Valley Power (10/21/25)
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  • System Administrator IV

    Chenega Corporation (Albuquerque, NM)
    …Windows operating systems and VMware virtual host environments. The Systems Administrator IV will also be responsible for monitoring and supporting ... System Administrator IV Albuquerque, NM Join our Talent Network...for both the server and client applications. + Perform systems management and system monitoring and upgrade of all… more
    Chenega Corporation (01/06/26)
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  • Systems Administrator - Level 5…

    MTA (New York, NY)
    Systems Administrator - Level 5 (TCU) Job ID: 13839 Business Unit: MTA Headquarters Location: New York, NY, United States Regular/Temporary: Regular Department: ... Server & Storage Ops Date Posted: Nov 21, 2025 Description JOB TITLE: Systems Administrator - Level 5 (TCU) SALARY RANGE: Level 5 - Min: $86,703 Max: $123,862… more
    MTA (11/22/25)
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  • NIPRNet / SIPRNet Administrator

    Applied Research Associates, Inc. (Eglin AFB, FL)
    **Description** Applied Research Associates, Inc. ( **ARA** ) is seeking a lead administrator for a SIPRNet capability supporting a DoD‑owned secret‑level ... SIPRNet operations. This role works directly with the Sr. Systems Administrator and the broader systems...configuration, rule‑set design, and STIG compliance + Familiarity with VMware VVF and GPU‑enabled servers (Omnissa) is a plus… more
    Applied Research Associates, Inc. (11/21/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38512 **Summary** **Senior Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... security and economic interests of our nation. SecuriGence is seeking a talented **Senior Systems Administrator ** to help contribute to our success. Come help us… more
    Chenega Corporation (12/10/25)
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