Technical Engineer – PLC/SCADA Maintenance & Upgrades

WECRUIT PTE. LTD.; Singapore; On-site; SGD 42,000 - 61,000; Full time

Job summary

WECRUIT PTE. LTD. in Singapore is seeking a hands-on Maintenance Technician to plan, coordinate and perform preventive maintenance on plant equipment, and support new equipment installations.

You will diagnose and troubleshoot electrical and instrumentation issues, work with PLC/SCADA/HMI systems, supervise contractors, and prepare technical documents and training materials. Candidates should be proactive, meticulous, and capable of sourcing spare parts and ensuring EHS compliance.

Qualifications

• Performs preventive maintenance on plant equipment and instruments.
• Troubleshoots electrical and instrumentation issues.
• Maintains and updates technical documents and work instructions.

Responsibilities

• Plan, coordinate and carry out preventive maintenance, including IMTE inspection and calibration of plant equipment.
• Coordinate routine and ad-hoc maintenance for building facilities and utility systems.
• Perform hands-on maintenance and troubleshoot electrical and instrumentation issues.
• Diagnose and troubleshoot basic faults in PLC-controlled systems, SCADA and HMI.
• Support new equipment installation, system upgrades, feasibility studies and maintenance planning.
• Liaise with and supervise contractors during maintenance and repair works.
• Prepare technical documents, approval papers, work instructions, training materials and submissions to relevant authorities.
• Manage spare parts and inventory activities, including sourcing quotations, negotiating prices and placing orders.
• Support EHS activities, risk assessments and compliance with company policies and regulatory requirements.

Skills

Preventive maintenance

Electrical troubleshooting

Instrumentation

PLC/SCADA/HMI

Maintenance planning

Contractor supervision

Tools

PLC

SCADA

HMI

Job description

WECRUIT PTE. LTD. in Singapore is seeking a hands-on Maintenance Technician to plan, coordinate and perform preventive maintenance on plant equipment, and support new equipment installations.

You will diagnose and troubleshoot electrical and instrumentation issues, work with PLC/SCADA/HMI systems, supervise contractors, and prepare technical documents and training materials. Candidates should be proactive, meticulous, and capable of sourcing spare parts and ensuring EHS compliance.