Service Engineer – HV/MV Electrical Equipment (Macao)

About the role

The Service Engineer will be responsible for on‑site troubleshooting, configuration, maintenance and testing of high‑voltage (HV) and medium‑voltage (MV) electrical equipment, primarily within substation automation environments in Macao.

Key responsibilities

• Perform on‑site troubleshooting for HV & MV electrical equipment.
• Configure, maintain, repair and test substation automation RTUs.
• Coordinate and supervise subcontractors, ensuring compliance with specifications, safety and quality standards.
• Provide regular project updates to the Project Manager and client stakeholders.
• Support the engineering team in preparing technical manuals and documentation.
• Participate in rotational standby duty roster, including nights, weekends and public holidays as required.

Required profile

• Higher Diploma or above in Electrical/Electronic/Control & Automation Engineering or related discipline.
• Minimum 5 years of relevant experience in electrical, electronic, control or automation engineering.
• Strong communication skills and ability to work both independently and within a team.
• Fluency in written and spoken English and Chinese.
• Resident Identity Card (BIR) holder for Macao SAR.

Required skills

• HV & MV electrical equipment troubleshooting.
• Substation automation RTU configuration and testing.
• Automation RTU/PLC systems.
• Industrial communication protocols (DNP3, Modbus, IEC 61850).
• Proficiency with MS Office applications.
• AutoCAD competency.

What we offer

• Attractive remuneration package.
• Excellent career development prospects.