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Johnson Controls International

# Chiller Service Technician

Hounslow-Middlesex-United Kingdom Full-time Skilled Trades & Maintenance 

Listed on Johnson Controls International’s official careers site. Posted October 7, 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/Hounslow-Middlesex-United-Kingdom/Chiller-Service-Technician_WD30274443)

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

## Job description

Johnson Controls is the global leader in smart, healthy, and sustainable buildings. Our mission is to reimagine building performance to serve people, places, and the planet. We are looking for an experienced Chiller/HVAC Service Technician to join our team at Heathrow Airport. What we offer Competitive salary and premium overtime rates

Standby allowance and call-out payments Company vehicle, mobile phone, tablet, PPE and specialist equipment 25 days annual leave plus Bank Holidays Holiday Purchase Scheme Pension, life assurance and Employee Assistance Programme Employee discounts, Cycle to Work scheme and Johnson Controls product discounts Industry-leading training and development opportunities Career progression through structured career pathways

Commitment to safety through our Zero Harm culture What you will do As an HVAC Service Technician, you will carry out servicing, maintenance and repairs on chillers and HVAC equipment across Heathrow Airport.

This is primarily a static site-based role, with occasional travel to other customer locations if required. Your responsibilities will include troubleshooting faults, resolving technical issues, carrying out planned preventative maintenance (PPM), and providing recommendations for system improvements and upgrades. You will work in line with customer agreements, company procedures and health and safety standards at all times.

What we look for NVQ Level 2 in HVAC or equivalent (Level 3 desirable) Experience in an HVAC Service Engineer role F-Gas 2079 Category 1 certification
- Strong working knowledge of chillers, DX, split, VRV systems, AHUs and ventilation plant Experience with major manufacturers such as York, Trane, Carrier, Daikin, Hitachi and Mitsubishi Electric Electrical and controls experience, including fault finding and rectification
- Ability to interpret technical documentation, including electrical and piping schematics Self-motivated, able to work independently and as part of a team Full UK driving licence Join a market-leading organisation where your contribution is valued, your development is supported, and your career can thrive.

If you're looking for your next challenge with a great team and excellent benefits, we'd love to hear from you. #LI-HN1 #LI-Onsite #RMDFL

## At a glance
- Posted by the employer: Oct 7, 2026
- First seen by OpenNash: Oct 13, 2026
- Last checked: Oct 13, 2026
- Listed for: 6 days
- Location: Hounslow-Middlesex-United Kingdom
- Employment type: Full-time[Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/Hounslow-Middlesex-United-Kingdom/Chiller-Service-Technician_WD30274443)

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

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