Automation Technician: PLC/HMI Troubleshooting & Maintenance

ADP, Inc.; Humacao (PR); On-site; USD 42,000 - 65,000; Full time

Job summary

JC Automation Corp. (JCA) is seeking an Automation Technician to install, maintain, troubleshoot, and operate automated manufacturing equipment and control systems at the site.

You will work with Automation Engineers, Maintenance, Manufacturing, and IT/OT teams to ensure reliable performance and minimize downtime, focusing on hands-on troubleshooting and preventive maintenance. Responsibilities include PLC/HMI support, sensors and instrumentation checks, startup and commissioning support, and

Qualifications

• Associate degree or technical diploma in automation, electronics, electrical technology, instrumentation, or related field.
• Experience troubleshooting automated manufacturing equipment.
• Basic knowledge of PLC and HMI systems.
• Ability to read electrical drawings and control schematics.
• Knowledge of sensors, actuators, motors, drives, and industrial control devices.
• Strong troubleshooting and problem‑solving skills.
• Ability to use electrical test equipment such as multimeters.
• Strong communication and teamwork skills.

Responsibilities

• Troubleshoot automated manufacturing equipment and control system issues.
• Support PLC and HMI diagnostics and basic programming changes under engineering direction.
• Perform preventive and corrective maintenance on automation equipment.
• Inspect and troubleshoot sensors, actuators, motors, drives, and control devices.
• Support equipment startup, commissioning, and production activities.
• Assist with equipment network connectivity and communication troubleshooting.
• Maintain system backups, maintenance records, and technical documentation.

Skills

PLC & HMI diagnostics

Electrical drawings

Troubleshooting automation

Maintenance expertise

Industrial networks

Multimeters

Cognex vision systems

Rockwell RA familiarity

VFDs and servo systems

Education

Associate degree or technical diploma in Automation/Electronics/Electrical Technology/Instrumentation

Tools

Rockwell RA PLC/HMI

Cognex vision systems

Systech serialization/inspection

Job description

JC Automation Corp. (JCA) is seeking an Automation Technician to install, maintain, troubleshoot, and operate automated manufacturing equipment and control systems at the site.

You will work with Automation Engineers, Maintenance, Manufacturing, and IT/OT teams to ensure reliable performance and minimize downtime, focusing on hands-on troubleshooting and preventive maintenance. Responsibilities include PLC/HMI support, sensors and instrumentation checks, startup and commissioning support, and