Data Centre Technician – Power & Cooling Systems

About the role

We are looking for a motivated Technician to join our 24/7 data centre operations in Hong Kong. You will support the reliability of power distribution, UPS, cooling and generator equipment through routine inspections, preventive maintenance and timely response to alarms.

Key responsibilities

• Perform routine inspections, basic troubleshooting and preventive maintenance on PDUs, UPS systems, cooling equipment and generator sets.
• Assist with battery testing, thermal imaging surveys and minor component replacements under supervision.
• Complete shift logs, equipment checklists and work order documentation in paper and digital formats (CMMS or DCIM).
• Prepare site access forms, verify permits‑to‑work and maintain visitor logs in line with Hong Kong safety standards.
• Maintain housekeeping and 5S standards in plant rooms and technical areas.
• Respond promptly to system alerts and escalate issues to senior engineers as required.
• Ensure compliance with Hong Kong regulations, including the Electricity Ordinance and fire safety requirements.

Required profile

• Certificate, Higher Certificate or Diploma in Electrical Installation, Mechanical Services, Building Services Engineering or a related field from a recognised Hong Kong institution.
• 1–3 years of experience in data centres, telecom facilities, commercial building engineering teams or industrial plants in Hong Kong.
• Basic understanding of single‑line diagrams, P&IDs and technical schematics.
• Proficiency in spoken and written Cantonese; working knowledge of English for reading technical documents.
• Familiarity with safety protocols and PPE use in high‑risk environments.

Required skills

• Power distribution units (PDUs) maintenance
• UPS systems troubleshooting
• Cooling equipment servicing
• Generator set operation and maintenance
• Battery testing and thermal imaging
• Use of CMMS and DCIM platforms
• Interpretation of single‑line diagrams, P&IDs and technical schematics