• Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …be capable of configuring Ethernet/Fiber, Firewalls, TACLANES, switches and routers. + Administrative knowledge of Call Manager, ESXi VMware , NMS Radius, and ... network. + Provides cross training for other technicians. Performs network administration duties and provides technical support to users. + Configure communication… more
    General Dynamics Information Technology (09/27/25)
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  • Unified Communications & Infrastructure Support…

    Robert Half Technology (Houston, TX)
    …to the broader IT infrastructure including servers, networks, and systems administration . Key Responsibilities: + Manage, configure, and support Cisco Unified ... UC platforms. + Provide tier 2/3 support for infrastructure systems including Windows /Linux servers, Active Directory, storage, and networking devices. + Assist in… more
    Robert Half Technology (09/18/25)
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  • Business Technology Partner (Saturday-Wednesday…

    PNC (Farmers Branch, TX)
    …Candidates must have ability working knowledge across the following areas: * Server: Administration and troubleshooting in Linux and Windows as well as patching ... Linux and Windows scripting, DPA reporting, Avamar and Data Domain administration , and solid understanding of Windows and Linux environments * Middleware:… more
    PNC (09/17/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …IT infrastructure problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... + Linux Server management to include installation, configuration, and maintenance. + Windows Server management fundamentals to include DNS, DHCP, AD, and server… more
    RTX Corporation (09/09/25)
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  • System Administrator

    METECS (Houston, TX)
    …System, and cybersecurity posture. If you have a strong background in Windows , Linux, Cloud Technologies, and information security practices (ISO 27001), we would ... practices, and supporting ISO 27001 compliance. + Administer and manage Windows Active Directory (AD) environments, including user/group management, Group Policy… more
    METECS (09/18/25)
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  • T2, System Administrator

    Centre Technologies (Houston, TX)
    …+ Windows 7/8/10 + Windows Server 2008R2/2012R2/2016/2019 + Microsoft Windows Administration tools (AD Users and Computers, DHCP, DNS, Group Policy, ... Interface + Secure/Access Gateway + NetScaler & WANScaler + VMware Server Virtualization Technologies (Architect, Implementations, Migrations) + Citrix… more
    Centre Technologies (08/22/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to include servers, desktops and ... facility that requires special access\. **Basic Qualifications:** * Proficient with Windows and Linux/Unix operating systems configuration and troubleshooting\. * IT… more
    Lockheed Martin (07/26/25)
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  • Sr. Systems Engineer

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    …(Information Technology) division supports the continued management and administration of DHA systems, applications, networks, cybersecurity, and telecommunications ... in the enterprise level design 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 (07/10/25)
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  • IT Administrator

    Robert Half Technology (Houston, TX)
    …equivalent experience) + 2-4 years of experience in IT support or systems administration + Proficiency in Windows desktop and server environments + Familiarity ... CompTIA A+, Network+, Security+, MCSA, or equivalent + Experience with virtualization ( VMware , Hyper-V) + Familiarity with cloud services (Azure, AWS) + Knowledge of… more
    Robert Half Technology (10/02/25)
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  • Sr. Systems Administrator

    Robert Half Technology (Dallas, TX)
    …Group Policy settings. * Administer virtualization platforms such as Hyper-V and VMware for enhanced system efficiency. * Implement and support backup solutions like ... in a Senior Systems Administrator role. * Proficiency in operating systems, including Windows Server, Windows 10, and Azure Active Directory. * Hands-on… more
    Robert Half Technology (09/19/25)
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