Chiller Service Technician

jci· JLT Johnson Controls BE UK Limited
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📍 Hounslow-Middlesex-United KingdomFull time
Full timeJLT Johnson Controls BE UK Limited

About this role

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

Frequently Asked Questions

Is the salary disclosed for the Chiller Service Technician position at jci?
The salary for this Chiller Service Technician role at jci is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Chiller Service Technician position at jci located?
This Chiller Service Technician role at jci is based in Hounslow-Middlesex-United Kingdom. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Chiller Service Technician role at jci full-time or part-time?
This is listed as a Full time position. It is posted as a Chiller Service Technician role in the JLT Johnson Controls BE UK Limited department at jci.
Which team or department does the Chiller Service Technician at jci belong to?
This Chiller Service Technician position is part of the JLT Johnson Controls BE UK Limited department at jci. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Chiller Service Technician position at jci?
Click the "Apply Now" button on this page. You will be redirected to jci's official application portal hosted on workday where you can submit your application directly.
When was the Chiller Service Technician job at jci posted?
This Chiller Service Technician position at jci was posted on Aug 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Chiller Service Technician
jci
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