Chiller Service Engineer – Critical Environments (Heathrow)

Johnson Controls; Greater London; On-site; GBP 42,000 - 54,000; Full time

Benefits offered by this job

Company vehicle, mobile phone, tablet,

Job summary

Johnson Controls is seeking an experienced Chiller Service Engineer to join our Heathrow Airport team. The role covers planned maintenance, reactive repairs, and electrical/refrigeration troubleshooting to ensure reliability of air-cooled and water-cooled chillers.

You will read schematics, diagnose faults, and document service activities while following health and safety procedures. A UK driving licence and F-Gas 1 certification are required; BMS experience is a plus.

Qualifications

• Essential NVQ Level 2 in Refrigeration & Air Conditioning (Level 3 desirable).
• F-Gas Category 1 Certification.
• Experience servicing air-cooled and water-cooled chillers.
• Ability to read technical drawings and electrical schematics.
• Full UK driving licence.
• Desirable BMS or controls experience.
• Experience working in airports or other critical environments.

Responsibilities

• Planned preventative maintenance (PPM).
• Reactive repairs and fault diagnosis.
• Electrical, refrigeration and controls troubleshooting.
• Identification of equipment improvements and upgrades.
• Completion of service documentation.
• Compliance with all health and safety procedures.
• Support for associated HVAC equipment, including AHUs, ventilation and cooling systems.

Skills

Fault finding

Electrical schematics

Problem solving

Education

NVQ Level 2 Refrigeration & Air Conditioning (Level 3 desirable)

Tools

York equipment

Trane equipment

Carrier equipment

Job description

Johnson Controls is seeking an experienced Chiller Service Engineer to join our Heathrow Airport team. The role covers planned maintenance, reactive repairs, and electrical/refrigeration troubleshooting to ensure reliability of air-cooled and water-cooled chillers.

You will read schematics, diagnose faults, and document service activities while following health and safety procedures. A UK driving licence and F-Gas 1 certification are required; BMS experience is a plus.