Automation Technician — PLC & OT Network Expert

Gerdau; Midlothian (TX); On-site; USD 70,000 - 100,000; Full time

Job summary

Gerdau seeks an Automation Technician to join our Dallas-area plant automation team. The role focuses on PLC programming, networked OT systems, HMIs, and ongoing maintenance to maximize uptime.

Ideal candidates bring extensive experience with Rockwell and Siemens platforms, plus strong troubleshooting and documentation skills in a heavy industry setting. This position offers a $1000 sign-on bonus and on-site work in Texas.

Qualifications

• Associate degree in Industrial Automation or related field.
• 10 years of experience with industrial automation and OT networks.
• Proficiency with PLC software suites and understanding of Ethernet/IP, PROFINET, Modbus.

Responsibilities

• Program, modify, and maintain PLCs (Ladder, ST, Function Blocks).
• Configure and maintain OT networks; manage switches/routers/firewalls.
• Troubleshoot hardware and software faults on live automation systems.
• Develop HMI/IBA graphics and alarms for operators.
• Perform commissioning, I/O checkouts, and wiring verification.
• Document control schematics and network topology; backups of software.

Skills

PLC programming

HMI/IBA development

Industrial networking

Electrical drawings

Troubleshooting

Education

Associate degree in Industrial Automation

Tools

Rockwell/Allen-Bradley

Siemens

Job description

Gerdau seeks an Automation Technician to join our Dallas-area plant automation team. The role focuses on PLC programming, networked OT systems, HMIs, and ongoing maintenance to maximize uptime.

Ideal candidates bring extensive experience with Rockwell and Siemens platforms, plus strong troubleshooting and documentation skills in a heavy industry setting. This position offers a $1000 sign-on bonus and on-site work in Texas.