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AC Technician

Protea Hotel By Marriot Lagos Kuramo Waters
Victoria Island, Lagos Posted Aug 10, 2026
On-site

About this role

Hot Nigeria – AC Technician

, a bar and other commendable amenities.

We are recruiting to fill the position below:

Job Title

  • AC Technician

Location

  • Victoria Island, Lagos

Employment Type

  • Full-time

Job Purpose

  • The AC Technician / Refrigeration Technician is responsible for the installation, maintenance, troubleshooting, servicing, and repair of the hotel’s air-conditioning and refrigeration systems.
  • The role ensures that all cooling and refrigeration equipment operates safely, efficiently, and reliably to support uninterrupted hotel operations and guest comfort.

Key Responsibilities

Air-Conditioning Maintenance:

  • Inspect, service, maintain, and repair air-conditioning units and systems throughout the hotel.
  • Diagnose and resolve faults in split units, cassette units, package units, VRF/VRV systems, and other HVAC equipment where applicable.
  • Check refrigerant levels and identify leaks.
  • Clean and replace filters, coils, drain lines, and other components as required.
  • Monitor the performance and efficiency of AC systems.
  • Respond promptly to AC breakdowns and guest-room maintenance requests.
  • Carry out preventive maintenance according to the hotel’s maintenance schedule.

Refrigeration & Cold Equipment:

  • Maintain and repair refrigerators, freezers, ice machines, cold rooms, and other refrigeration equipment.
  • Diagnose electrical, mechanical, and refrigeration faults.
  • Check compressors, condensers, evaporators, thermostats, fans, and related components.
  • Monitor temperatures and ensure refrigeration equipment operates within required temperature ranges.
  • Respond promptly to breakdowns affecting Food & Beverage and kitchen operations.

Preventive Maintenance:

  • Conduct routine inspections of AC and refrigeration equipment.
  • Identify potential faults before they result in equipment failure.
  • Maintain accurate records of maintenance, repairs, parts replaced, and equipment condition.
  • Ensure preventive maintenance schedules are followed.
  • Recommend replacement or repair of faulty equipment when necessary.

Repairs & Troubleshooting:

  • Attend to maintenance requests and breakdowns promptly.
  • Diagnose faults systematically and carry out appropriate repairs.
  • Replace defective parts and components when required.
  • Test repaired equipment to ensure it is functioning correctly before returning it to service.
  • Escalate major technical issues requiring specialist intervention to the Chief Engineer/Engineering Manager.

Safety & Compliance:

  • Follow all hotel health, safety, and environmental procedures.
  • Use appropriate personal protective equipment (PPE) when carrying out maintenance work.
  • Handle refrigerants and electrical components safely and in accordance with applicable procedures.
  • Ensure tools and equipment are used correctly and safely.
  • Report unsafe conditions, hazards, leaks, or equipment defects immediately.
  • Maintain a clean and safe work area after completing maintenance activities.

Guest & Departmental Support:

  • Respond professionally to guest-related maintenance requests.
  • Coordinate with Front Office and Housekeeping regarding AC-related guest complaints.
  • Work closely with Food & Beverage and Kitchen teams to ensure refrigeration equipment remains operational.
  • Communicate the status of repairs and expected completion times to relevant departments.
  • Minimize disruption to guests and hotel operations while carrying out maintenance work.

Qualifications & Experience

  • Minimum of an OND, Technical Certificate, Trade Test Certificate, or equivalent qualification in Refrigeration & Air Conditioning, Mechanical Engineering, Electrical Engineering, or a related field.
  • Minimum of 2 years' relevant experience as an AC Technician, Refrigeration Technician, HVAC Technician, or similar role.
  • Hotel, commercial building, restaurant, or hospitality experience is an advantage.
  • Hands-on experience in servicing and repairing air-conditioning and refrigeration systems.
  • Good understanding of refrigeration cycles, el

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