HVACR Service Engineer

Johnson Controls; Watford; Remote; GBP 30,000 - 45,000; Full time

Job summary

A leading HVAC company is seeking a Commercial HVAC & Refrigeration Engineer to provide high-quality service and maintenance. This mobile, full-time role focuses on HVAC systems, mainly in the Watford area. The ideal candidate has proven HVAC experience, strong troubleshooting skills, and holds relevant certifications like NVQ Level 2 and F-Gas. Join a supportive culture that values your expertise and offers excellent career development opportunities.

Benefits

Competitive salary

Premium overtime rates

Training and career development

Safety-first culture

Access to business resource groups

Qualifications

• Proven HVAC service experience (e.g. AHUs, gas heaters).
• Strong knowledge of HVAC systems (cold rooms, chillers, etc.).
• Full UK driving licence and willingness to travel.

Responsibilities

• Carry out service, maintenance, and repairs on HVAC systems.
• Be the primary contact for technical service issues.
• Troubleshoot and resolve complex systems.

Skills

HVAC service experience

Troubleshooting skills

Ability to work independently

Teamwork

Strong knowledge of HVAC systems

Education

NVQ Level 2 or equivalent

F-Gas certification

Job description

Join Our Team as a Commercial HVAC & Refrigeration Engineer!

Password Services Air Conditioning Ltd., part of Johnson Controls, is a trusted provider of HVAC and refrigeration services across the UK. We’re expanding our engineering team and looking for a skilled Commercial HVAC & Refrigeration Engineer to deliver high-quality service and maintenance to our valued clients. This is a mobile, full-time role focused on commercial HVAC systems—particularly in hospitality, retail, and leisure.

You’ll be the go-to expert for our clients, working within agreed timeframes and service agreements to keep systems running smoothly and efficiently.

What we offer:

• Competitive salary + premium overtime rates
• Standby allowance, paid call-outs, and travel
• Service van, mobile, tablet, PPE, and specialist tools
• 25 days holiday + bank holidays
• Benefits: pension, life assurance, EAP, referral scheme, retail discounts, Cycle2Work, and discounts on Johnson Controls products
• Excellent training and career development
• Safety-first culture (Zero Harm policy)
• Access to business resource groups

What you’ll do:

You’ll carry out service, maintenance, and repairs on HVAC&R systems at client sites. This mobile role is mainly based in the Midlands–Watford area. You’ll be the primary contact for technical service issues, troubleshooting and resolving complex systems.

What we’re looking for:

• Proven HVAC service experience (e.g. AHUs, gas heaters)
• NVQ Level 2 or equivalent + F-Gas certification
• Strong knowledge of HVAC systems (cold rooms, display cabinets, chillers, cellar cooling, ice machines)
• Excellent troubleshooting skills
• Ability to work independently and in a team
• Full UK driving licence and willingness to travel

Ready to thrive in a supportive, empowering culture where your work is valued? Apply now and take the next step in your HVAC career!