• Tier 2/3 Network Infrastructure Specialist

    Insight Global (Fort Worth, TX)
    …successfully Working knowledge of OSI model and it's role in troubleshooting. Overall working knowledge of LAN / WAN / PC / Server / Router / Switch / Cabling ... and RF networks Experience with Remote Access software, either window based or third party remote applications. Knowledge of AS400 and/or Mainframe systems, as well as, emulating software. more
    Insight Global (12/09/25)
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  • Systems Administrator

    Robert Half Technology (Dallas, TX)
    …Intune, Azure AD, Windows/Linux server administration. + Networking knowledge (TCP/IP, LAN / WAN , VPN, firewalls). + Experience with virtualization platforms and ... cloud IaaS providers. + Familiarity with enterprise storage systems and backup/disaster recovery solutions. + Scripting and automation experience (PowerShell, etc.). + Systems administration and network certifications (preferred). Technology Doesn't Change the… more
    Robert Half Technology (12/04/25)
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  • Facilities Project Representative - Level 3

    Lockheed Martin (Fort Worth, TX)
    …\- 10\+ years maintenance and diagnostics support \- Network Engineer \- LAN / WAN network infrastructure experience \- Large Scale system administration support ... \- Experience working with installation teams \- Experience with Fire Alarm Systems \- Highly organized at record retention \- Network Failure disaster recovery experience **Security Clearance Statement:** This position requires a government security… more
    Lockheed Martin (11/28/25)
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  • Senior Electronics Technician

    Celestica (Richardson, TX)
    …used in the repair and maintenance of electronic equipment; tasks associated with LAN / WAN administration; safety precautions to be observed in the maintenance ... and installation of electronic systems and equipment. PCB rework and soldering skills required. **Physical Demands** Must be able to perform physical activities, such as, but not limited to, lifting heavy items (up to 50 lbs. unassisted), bending, standing,… more
    Celestica (11/28/25)
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  • Controls & Automation Engineer

    Hargrove Engineers & Constructors (Houston, TX)
    …+ Knowledge of Modbus protocols (Serial and TCP). + Knowledge of Ethernet and LAN / WAN systems such as Cisco switches and routers. + Working knowledge of ... CAD software, either AutoCAD or Microstation. \#LI-ML1 **Hargrove Culture** We work to create an environment founded on trust, personal integrity, and a "team mentality" so that each person understands the value of their contributions both on a project and… more
    Hargrove Engineers & Constructors (11/27/25)
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  • IT/OT Infrastructure Specialist

    Heidelberg Materials US, Inc. (Irving, TX)
    …delivering integrated infrastructure solutions. + Strong knowledge of network infrastructure ( LAN / WAN ) and cloud services (required), with familiarity in ... industrial protocols (eg, Modbus, OPC UA) preferred. + Familiarity with cybersecurity principles, ITIL practices, and enterprise-level system management. + Excellent communication and collaboration skills across technical and business teams. **Work… more
    Heidelberg Materials US, Inc. (11/26/25)
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  • System Engineer

    Schlumberger (Houston, TX)
    …+ Knowledge of networking and datacenter technologies, switching, routing, high-availability, LAN / WAN / WLAN topologies and system configuration ... for Ethernet, InfiniBand, and Fiber Channel SAN. + Experience with HPC Storage Solutions, for example configuration and operation of HPE ClusterStor systems, NetApp, Dell Isilon, and Pure Storage. + Ability to write and troubleshoot Bourne, Bash and C Shell,… more
    Schlumberger (11/22/25)
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  • Analyst II Desktop Support

    Boardwalk Pipeline Partners (Houston, TX)
    …PC hardware, software, and peripherals, while assisting in maintaining the stability of LAN / WAN connections and maintaining a consistent high level of quality ... ensuring all details of requests are met + Accurately record and document all details of the issue or service request, including categorization and priority into the IT service desk tool + Provide remote access/VPN support + Provide "how to" assistance with… more
    Boardwalk Pipeline Partners (11/22/25)
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  • THAAD Field Engineer (OCONUS - Clearance)

    NANA Regional Corporation (El Paso, TX)
    …+ Commercial Driver's License (CDL). + Ability to establish and maintain networks (eg, LAN , WAN , IP address schemes). + Working knowledge of Unix and Linux. ... + Basic electrical / mechanical aptitude. + Ability to read and interpret drawings and schematics. + Ability to apply fault detection / fault isolation procedures. + Basic understanding of hydraulic operations. + Basic understanding of the Army Supply System.… more
    NANA Regional Corporation (11/21/25)
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  • Sr. Technical Support Engineer, US Government,…

    Palo Alto Networks (Plano, TX)
    …or public sector clients + Expertise in TCP/IP, advanced knowledge of LAN / WAN technologies, and general routing/switching + Understanding of packet flow ... across multiple OSI layers + Extensive experience troubleshooting Remote Access VPN solutions + Ability to independently debug broad, complex, and unique networks with mixed media and protocols + Proficiency with network troubleshooting tools + Consistently… more
    Palo Alto Networks (11/20/25)
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