Senior Solar O&M Supervisor - Utility-Scale (Sarawak)

NuEnergy Holdings Berhad; Sarawak; On-site; MYR 60,000 - 100,000; Full time

Benefits offered by this job

Group insurance

Career advancement

Career guidance

Open-door culture

Collaborative teammates

Job summary

NuEnergy Holdings Berhad is seeking an experienced Operations & Maintenance Supervisor based in Sarawak to lead the day-to-day operation and maintenance of our utility-scale solar PV plants. You will ensure safe, reliable, and efficient plant performance.

This hands-on role requires strong electrical and solar O&M knowledge, the ability to coordinate with contractors, and the skill to monitor SCADA systems, PR, availability, and equipment health.

Qualifications

• Diploma in Electrical Engineering or related field.
• Minimum 5 years of relevant experience in electrical maintenance, power generation or solar O&M.
• 2–3 years in utility-scale / LSS solar projects preferred.
• Strong knowledge of solar PV systems, inverters, MV/HV systems, transformers and protection systems.
• Experience with SCADA and solar plant monitoring systems.
• Experience supervising contractors and site maintenance teams.
• Good troubleshooting and problem-solving skills.
• Strong understanding of electrical safety, Permit-to-Work and LOTO procedures.
• Willing to work at solar plant sites and on-call duties.

Responsibilities

• Supervise daily operation and maintenance of utility-scale solar PV plants.
• Monitor plant performance through SCADA and monitoring systems.
• Monitor generation, Performance Ratio (PR), availability, alarms and equipment performance.
• Plan and supervise preventive and corrective maintenance activities.
• Troubleshoot and coordinate rectification of equipment faults and plant breakdowns.
• Monitor the condition and performance of PV modules and inverters, DC/AC systems, MV switchgear, transformers, protection relays, SCADA/RTU systems, substation and auxiliary systems.
• Coordinate with SESB, OEMs, O&M contractors and specialist service providers.
• Supervise electrical switching, isolation activities.
• Ensure all maintenance and site activities comply with HSE requirements.
• Conduct site inspections and identify potential equipment and safety issues.
• Monitor contractor performance and ensure maintenance works are completed properly and on schedule.
• Maintain equipment history, maintenance records, spare-parts inventory and site documentation.
• Prepare daily, weekly and monthly O&M reports.
• Investigate recurring faults, equipment failures and generation losses.
• Support root-cause analysis and recommend improvements to enhance plant reliability and performance.
• Participate in emergency response, breakdown recovery and major maintenance activities.

Skills

SCADA systems

Contractor supervision

Electrical safety

Troubleshooting

Team management

Education

Diploma in Electrical Engineering

Tools

SCADA/Monitoring systems

Job description

NuEnergy Holdings Berhad is seeking an experienced Operations & Maintenance Supervisor based in Sarawak to lead the day-to-day operation and maintenance of our utility-scale solar PV plants. You will ensure safe, reliable, and efficient plant performance.

This hands-on role requires strong electrical and solar O&M knowledge, the ability to coordinate with contractors, and the skill to monitor SCADA systems, PR, availability, and equipment health.