Senior Technician, Operation & Maintenance cum Chargeman (11kV)

Gadang Group of Companies; Tawau; On-site; MYR 67,000 - 100,000; Full time

Job summary

Gadang Group of Companies seeks a Senior Technician in Operation & Maintenance cum Chargeman (11kV) to maintain solar PV systems, inverters, transformers, and switchgear. You will monitor plant performance, troubleshoot faults, and ensure safety and documentation standards.

Requirements include a Diploma in Electrical/Electronics or Renewable Energy Engineering and 1–3 years in solar O&M. Willingness to relocate to Tawau, Sabah, is expected to support operations across the plant.

Qualifications

• Minimum Diploma in Electrical/Electronics, or Renewable Energy Engineering.
• Experience 1–3 years in solar plant maintenance or electrical O&M.
• Basic knowledge of PV modules, inverters and electrical safety.
• Ability to read electrical SLDs, schematics and manuals.
• Technical certification in a similar field from Malaysian authorities.

Responsibilities

• Perform preventive maintenance of solar PV systems, inverters, transformers, AC/DC combiner boxes, and switchgear.
• Execute corrective maintenance for electrical faults, inverter errors, cable faults, and equipment breakdowns.
• Clean PV modules and ensure optimal sunlight exposure per schedule or data.
• Assist monitoring plant performance using SCADA or remote monitoring systems.
• Identify and troubleshoot underperforming strings, blocks, or equipment.
• Replace defective fuses, circuit breakers, connectors and damaged cables.
• Follow safety procedures and permit systems (LOTO, PTW) for all maintenance work.
• Use PPE and follow electrical and fire safety standards; report hazards promptly.
• Conduct visual and thermal inspections; maintain logs and test reports.
• Support audits, inspections, and quality control processes.
• Assist during third-party inspections, relay testing, and grid synchronization.
• Coordinate with control room and other technicians for efficient operation.

Skills

Troubleshooting

Safety procedures

Remote monitoring

Reading SLDs

PV system knowledge

Education

Diploma in Electrical/Electronics or Renewable Energy Engineering

Tools

SCADA

Job description

Senior Technician, Operation & Maintenance cum Chargeman (11kV)

Perform preventive maintenance of solar panels, inverters, transformers, AC/DC combiner boxes, and switchgear as per O&M and company guidelines.

Execute corrective maintenance for electrical faults, inverter errors, cable faults, and equipment breakdowns.

Clean PV modules and ensure optimal sunlight exposure as per cleaning schedule or performance data.

Monitoring & Troubleshooting:

Assist in monitoring plant performance using SCADA or remote monitoring systems.

Identify and troubleshoot underperforming strings, blocks, or equipment.

replace defective fuses, circuit breakers, connectors and damaged cables.

Safety & Compliance:

Follow safety procedures and permit systems (LOTO, PTW) for all maintenance work.

Use appropriate PPE and follow electrical and fire safety standards.

Report safety hazards, incidents, and near misses immediately.

Inspection & Documentation:

Conduct regular visual and thermal inspections of solar panels and electrical components.

maintain accurate logs of maintenance activities, test reports, and equipment status.

Support periodic audits, internal inspections, and quality control processes.

Support Functions:

Assist during third - party inspections, relay testing, and grid synchronization activities.

provide support for electrical testing (insulation resistance, continuity, IV curve, etc.).

Coordinate with the control room and other technicians for efficient plant operation.

Requirements:

Minimum Diploma in Electrical, Electronics, or Renewable Energy Engineering or its related field.

Have experience at least 1 - 3 years in solar plant maintenance or electrical O&M.

Basic knowledge of PV modules, inverters, transformers and electrical safety protocols.

Ability to read and interpret electrical SLDs, schematics, and technical manuals.

Possess technical certification in similar field accredited by Malaysian authorities.

Willing to relocate or work in Tawau, Sabah.

Incorporated in 1993 and listed in 1994, Gadang Holdings Berhad began as Lai Sing Holdings Berhad before being rebranded in 1997 under the leadership of Tan Sri Dato’ Kok Onn. Now listed on Bursa Malaysia’s Main Market, Gadang is an investment holding company with core businesses in construction, property development, water supply and M&E services. In 2014, it expanded into renewable energy through a hydro power project in Indonesia. Backed by a strong management team, Gadang continues to thrive across diverse sectors.