Plant I&C Technician: Instrumentation & Controls Expert

Castleton Commodities International, LLC; Wichita Falls (TX); Hybrid; USD 55,000 - 85,000; Full time

Job summary

Castleton Commodities International, LLC in Wichita Falls, TX is hiring an I&C Technician to maintain, troubleshoot, calibrate, repair, and improve plant instrumentation and control systems for safe, reliable operation.

You will work with operations, maintenance, and engineers, review P&IDs, perform preventive and corrective maintenance, keep calibration records, and support outages and commissioning. The role requires safety-focused, detail-oriented hands-on technicians.

Qualifications

• Experience with industrial instrumentation and control systems.
• Ability to read P&IDs, wiring diagrams, and control narratives.
• Strong safety and documentation discipline.

Responsibilities

• Troubleshoot, calibrate, repair field instrumentation and control loops.
• Support DCS/PLC/HMI systems and startup/shutdown activities.
• Review drawings and write calibration/test records in the system.
• Coordinate with operations to minimize downtime during outages.

Skills

Instrumentation calibration

PLC/DCS systems

HMI interfaces

Electrical troubleshooting

P&ID understanding

Safety compliance

Education

High school diploma or GED

Technical certification/Associate degree

Tools

Test equipment

Vendor manuals

Job description

Castleton Commodities International, LLC in Wichita Falls, TX is hiring an I&C Technician to maintain, troubleshoot, calibrate, repair, and improve plant instrumentation and control systems for safe, reliable operation.

You will work with operations, maintenance, and engineers, review P&IDs, perform preventive and corrective maintenance, keep calibration records, and support outages and commissioning. The role requires safety-focused, detail-oriented hands-on technicians.