Senior Maintenance Technician: PLC, HVAC & Precision Repair

Hyosung HICO LTD.; Memphis (TN); On-site; USD 60,000 - 80,000; Full time

Job summary

Hyosung HICO LTD. in Memphis, TN seeks a Plant Engineering Technician to perform installation and maintenance on production and facilities equipment, including mechanical, electrical, hydraulic, and electronic systems.

You will analyze manuals and schematics, diagnose root causes, and implement lasting repairs while supporting TPM tasks and safety programs. The role requires interfacing with PLCs, understanding ladder logic, and performing high-precision mechanical assembly, welding and brazing

Qualifications

• Perform installation and maintenance on production and facilities equipment.
• Diagnose equipment failures and perform lasting repairs.
• Interpret manuals, prints, wiring diagrams, schematics and other technical documents.
• Interface with PLCs to diagnose malfunctions and verify ladder logic.
• Operate HVAC systems including large chillers.
• Adhere to CSMS safety policies and 6S practices.
• Perform high precision mechanical assembly and brazing.

Responsibilities

• Troubleshoot and implement corrective actions.
• Design, fabricate and procure tools with Manufacturing teams.
• Support Plant Engineering and Maintenance Manager as needed.
• Ensure safety policies and 6S practices are followed.

Skills

Mechanical knowledge

Electrical knowledge

PLC/Ladder logic

HVAC systems

6S & Safety

Preventive maintenance

Troubleshooting

Welding MIG

Brazing

Crane operation

Equipment installation

PM planning

Tools

PLC programming

Welding equipment

HVAC controls

Job description

Hyosung HICO LTD. in Memphis, TN seeks a Plant Engineering Technician to perform installation and maintenance on production and facilities equipment, including mechanical, electrical, hydraulic, and electronic systems.

You will analyze manuals and schematics, diagnose root causes, and implement lasting repairs while supporting TPM tasks and safety programs. The role requires interfacing with PLCs, understanding ladder logic, and performing high-precision mechanical assembly, welding and brazing