Automation Technician: PLC, HMI & OT Networking Pro
Gerdau North America
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Job summary
Gerdau North America is seeking a skilled PLC Programming & Network Technician to join our automation team in Texas. You will install, program, maintain, and troubleshoot PLCs, HMIs, and OT networks, bridging traditional electrical automation with modern IT networking to maximize plant efficiency and uptime.
The role emphasizes design and optimization of control code, network configuration, and proactive fault diagnosis.
Qualifications
- Associate degree or equivalent in automation or electronics.
- 10 years of experience with industrial automation and OT networks.
- Strong PLC programming, networking, and troubleshooting skills.
Responsibilities
- Program, modify, and optimize PLCs (Ladder Logic, Structured Text, Function Blocks).
- Configure and maintain OT networks and industrial communication protocols.
- Troubleshoot hardware and software faults on live automation systems.
- Develop and update HMIs/IBAs for clear operator visibility.
- Perform commissioning, I/O checkouts, and wiring verification.
- Document control schematics, topology diagrams, and backups.
Skills
Education
Tools
Job description
Gerdau North America is seeking a skilled PLC Programming & Network Technician to join our automation team in Texas. You will install, program, maintain, and troubleshoot PLCs, HMIs, and OT networks, bridging traditional electrical automation with modern IT networking to maximize plant efficiency and uptime.
The role emphasizes design and optimization of control code, network configuration, and proactive fault diagnosis.
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