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Johnson Controls International · BAA Heathrow +4 more

# Chiller Service Engineer

BAA Heathrow +4 more Full-time Operations 

Listed on Johnson Controls International’s official careers site. Posted October 16, 2026. Check that it is still open and apply there.
[Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/BAA-Heathrow/Chiller-Service-Engineer_WD30282424)

[OpenNash Jobs](https://jobs.opennash.com/) / [Johnson Controls International](https://jobs.opennash.com/companies/johnson-controls-international/) / Chiller Service Engineer

## Job description

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

Essential NVQ 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 Desirable BMS 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 #RMDFL

## At a glance
- Posted by the employer: Oct 16, 2026
- First seen by OpenNash: Oct 20, 2026
- Last checked: Oct 20, 2026
- Listed for: 4 days
- Location: BAA Heathrow +4 more
- Employment type: Full-time[Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/BAA-Heathrow/Chiller-Service-Engineer_WD30282424)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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