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Chiller Service Engineer

Job in Reading, Berkshire, RG1, England, UK
Listing for: Johnson Controls
Full Time position
Listed on 2026-10-19
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Field/Service Technician, Installation Technician
Job Description & How to Apply Below
Johnson Controls is the global leader in smart, healthy and sustainable buildings. We are looking for an experienced Chiller Service Engineer to join our team at Heathrow Airport.

This is an excellent opportunity for an engineer with strong experience servicing, maintaining and fault-finding on commercial and industrial chillers from manufacturers such as York, Trane and Carrier.

What We Offer Competitive salary plus premium overtime rates

Standby allowance (1 in 10) and call-out payments

Company vehicle, mobile phone, tablet, PPE and specialist tools
25 days annual leave plus Bank Holidays Holiday Purchase Scheme Pension, life assurance and Employee Assistance Programme Employee discounts and Cycle to Work scheme

Ongoing training and development

Structured career progression

Zero Harm safety culture

What You Will Do You will be responsible for servicing, maintaining and repairing a range of chiller systems across Heathrow Airport. The role is primarily site-based, with occasional travel to other customer locations when required.

Key responsibilities include:

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

You may also support associated HVAC equipment, including AHUs, ventilation and cooling systems.

What We Are Looking For EssentialNVQ Level 2 in Refrigeration & Air Conditioning (Level 3 desirable)
F-Gas Category 1 Certification Experience servicing and maintaining air-cooled and water-cooled chillers

Strong fault-finding skills across refrigeration, electrical and controls systems

Experience with manufacturers such as York, Trane, Carrier Ability to read technical drawings and electrical schematics

Full UK driving licence

DesirableBMS or controls experience

Experience working in airports, data centres, hospitals or other critical environments

Manufacturer training or certifications

Join a market-leading organisation where your expertise is valued, your development is supported, and your career can thrive.

Apply today to become part of the Johnson Controls team.#LI-HN1#LI-Hybrid#RMDFLSummary

Location:

BAA Heathrow;
Sunbury-on-Thames-Surrey-United Kingdom;
Slough-Berkshire-United Kingdom;
Reading-Berkshire-United Kingdom;
Watford Type:
Full time
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