• Sr. Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    **Overview** SR. SYSTEMS ADMINISTRATOR (BAMCIT): Bowhead seeks a Sr. Systems Administrator to support the Geographic Service Providers (GSP) Brooke Army ... the PEO MS/J-6 through contractor staff augmentation. The Sr. Systems Administrator is tasked with improving IT...and deployment of technologies such as Windows Server Operating Systems (2016,2019, 2022), Storage Area Networks (SAN), VMware more
    UIC Government Services and the Bowhead Family of Companies (10/08/25)
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  • 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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  • Senior Enterprise Messaging Administrator

    Dentons US LLP (Dallas, TX)
    systems , ensuring optimal performance and reliability. **Responsibilities:** + Lead the installation, configuration, and maintenance of email services and ... Senior Enterprise Messaging Administrator Chicago, IL, USSt. Louis, MO, USKansas City, MO, USWashington DC, DC, USDenver, CO, USAtlanta, GA, USDallas, TX, US Dec 12,… more
    Dentons US LLP (12/13/25)
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  • Network Administrator

    GovCIO (Austin, TX)
    …customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, VMWare 7.x.,OEL 8x-9x, and Oracle Operating systems . This position will work with ... a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting functional teams… more
    GovCIO (12/26/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …and monitoring \* Maintaining smooth, secure operation of multi\-user computer systems through coordination with peers, Tier2 and engineers \* Desktop and ... Server re\-image, troubleshooting, account maintenance \* Regular monitoring of systems /applications for availability and performance \*Computer infrastructure designs that… more
    Lockheed Martin (12/11/25)
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  • Functional Area Expert II (Linux/Unix)

    TISTA Science and Technology (Austin, TX)
    …Amazon Linux, Azure Linux and other flavors of Linux/Unix operating systems ). Kernel and System Configuration: Familiarity with kernel parameters, compiling and ... principles, including continuous integration/continuous deployment (CI/CD) pipelines, version control systems (Git), and containerization (Docker, Kubernetes). + Networking Protocols:… more
    TISTA Science and Technology (12/10/25)
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  • Solution Architect (OTM Expert)

    ServiceNow, Inc. (Addison, TX)
    …of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and ... Executives/Consultants, Sales Account Executives, and Partner Sales Organizations + Be a lead member of an overall engagement project team focused on delivering… more
    ServiceNow, Inc. (11/20/25)
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