• 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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  • Firewall Engineering Manager

    Leidos (Houston, TX)
    …the security, resilience, and reliability of NASA's Local Area Networks ( LAN ), Wide Area Networks (WAN), Mission Networks, and cloud-connected environments. The ... selected candidate will manage the Firewall Engineering Team and serve as a key technical authority for enterprise firewall operations, modernization initiatives, migration planning, and the integration of next-generation security technologies. This position… more
    Leidos (12/03/25)
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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 clearance,… more
    Lockheed Martin (11/28/25)
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  • Senior Electronics Technician

    Celestica (Richardson, TX)
    …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)
    …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 Environment** This role involves… more
    Heidelberg Materials US, Inc. (11/26/25)
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  • Network Engineer, Sr / Secret / Onsite:

    Lockheed Martin (Fort Worth, TX)
    …\(Cisco ACI, Cisco DNA Center, etc\) \- Experience with configuring and troubleshooting LAN and WAN connections \- Ability to create and update network diagrams ... using Microsoft Visio\. **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/26/25)
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  • Network Engineer

    Guidehouse (San Antonio, TX)
    …integrate new or existing information networks such as local area networks ( LAN ), wide area networks (WAN), intranets, extranets, and other communications networks ... in accordance to the organization's business requirements. + Document all aspects of the engineering process as it relates to build and configuration, testing, and deployment of networks. + Coordinate changes such as implementation of new networks, upgrades or… more
    Guidehouse (11/22/25)
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  • Systems Engineer / System Administrator…

    Straight Edge Technology, Inc. (Corpus Christi, TX)
    …+ Technical services and support at the network level: WAN and LAN connectivity, routers, firewalls, and security. + Remote access solution implementation and ... support: VPN, Remote Desktop / Terminal Services, and Citrix. + System documentation to include system reviews and recommendations. + Travels to customer sites to perform work when appropriate (company vehicle provided). + Maintains familiarity with industry… more
    Straight Edge Technology, Inc. (11/22/25)
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  • Analyst II Desktop Support

    Boardwalk Pipeline Partners (Houston, TX)
    …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 all… more
    Boardwalk Pipeline Partners (11/22/25)
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