BMS Service Technician

Johnson Controls · London, England ·

Last confirmed by our partners on 19 Oct 2026.

Driving licence
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Shape Smarter Buildings with Johnson Controls

At Johnson Controls, we help customers create smarter, more sustainable buildings through industry-leading Building Management Systems (BMS), digital technologies and our OpenBlue platform. We're looking for an experienced

BMS Service Engineer

to join our team. This

mobile role

covers the South of England and offers the opportunity to work across a diverse customer base while developing your career with a global leader in smart building technology.

As a BMS Service Engineer, you'll provide expert service support, ensuring customer systems operate efficiently and reliably. You'll work independently and as part of a wider team to deliver maintenance, fault resolution and system improvements.

Key Responsibilities Planned and reactive maintenance of BMS and control systems

Diagnose and resolve technical faults

Configure and commission controllers and network devices

Modify software and maintain system documentation

Produce service reports and recommendations

Build strong customer relationships

Support upgrade and lifecycle projects

Promote OpenBlue and connected building technologies

Maintain high standards of health and safety

What We're Looking For 3+ years' experience in BMS, Building Controls or Automation

Strong fault-finding and problem-solving skills

Customer-facing service experience

Good IT skills, including Microsoft Office

Full UK Driving Licence

Ability to work independently and participate in a callout rota

HNC/HND in Electrical Engineering or related discipline (desirable)

Experience with Johnson Controls Metasys systems (advantageous)

What We Offer Competitive salary

Company vehicle

Overtime and standby allowance

25 days holiday plus Bank Holidays

Holiday Purchase Scheme

Pension scheme with employer contribution up to 7%

Life assurance, EAP and referral programme

Employee discounts

Training, development and career progression opportunities

Commitment to employee wellbeing through our Zero Harm philosophy

Apply today and help create smarter, more sustainable buildings with Johnson Controls. #LI-HN1 #LI-Mobile #RMDFL

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