BMS Engineer

Johnson Controls; Hounslow; On-site; GBP 80,000 - 100,000; Full time

Job summary

A global building solutions provider is seeking a BMS Engineer in Hounslow, UK. The role involves routine service and maintenance of Building Management Systems, supporting stakeholders, and addressing BMS-related queries. Ideal candidates should have experience with HVAC systems and familiarity with BMS products like Metasys, Trend, and Tridium. This position offers competitive salary, benefits, and opportunities for career development across prestigious sites in London.

Benefits

Competitive salary with overtime and standby allowance

25 days annual leave + bank holidays

Functional company vehicle

Comprehensive benefits: pension, life assurance, EAP

Career development opportunities

Qualifications

• Experience in BMS & HVAC systems (AHUs, FCUs, chillers, etc.).
• Familiarity with control panel wiring diagrams and MCC panels.
• Clean UK driving license.

Responsibilities

• Perform routine BMS PPM service visits and corrective small works.
• Respond to BMS‑related callouts and support customer needs.
• Modify and configure BMS software to meet client objectives.

Skills

BMS systems experience

HVAC systems knowledge

Strong communication skills

Control panel wiring diagrams

Education

HNC/HND or equivalent in Electrical, Electronic, or Software Engineering

Tools

Metasys

Trend

Tridium

Job description

What you will do

Join our Building Efficiency Division, delivering energy-efficient solutions to over a million customers globally. As a BMS Engineer, you’ll perform routine service and maintenance on Building Management Systems across key sites in London and the South. You’ll support stakeholders with BMS‑related queries, identify small works opportunities, and may join the on‑call rota for emergency callouts.

Who we’re looking for

We’re ideally looking for candidates with experience working on JCI's Metasys systems. However, if you’re a technically minded individual with hands‑on experience in HVAC systems—such as AHUs, FCUs, Chillers—and have worked with Trend, Tridium or any other BMS products, we encourage you to apply. We value a willingness to learn and are willing to offer an accelerated training program to the right individual, to help you to quickly become proficient across Johnson's controls products.

Key Responsibilities

• Perform routine BMS PPM service visits and corrective small works
• Respond to BMS‑related callouts and support customer needs
• Review site logbooks and address minor issues during visits
• Produce clear and accurate service reports with upgrade or repair recommendations
• Supervise subcontractors (e.g., electricians, panel manufacturers) on‑site
• Modify and configure BMS software to meet client objectives
• Maintain up‑to‑date documentation reflecting system changes

What we offer

• Competitive salary with overtime and standby allowance
• 25 days annual leave + bank holidays (holiday purchase scheme also available)
• Functional company vehicle
• Comprehensive benefits: pension, life assurance, EAP, referral scheme, retail discounts, Cycle2Work, and more
• Work on prestigious buildings across London
• Career development opportunities and training pathways
• A strong safety culture through our Zero Harm policy
• Access to employee resource and support groups

Required Skills & Qualifications

• Experience in BMS & HVAC systems (AHUs, FCUs, chillers, etc.)
• Familiarity with Trend, Tridium, or Metasys systems preferred
• Understanding of control panel wiring diagrams and MCC panels
• HNC/HND or equivalent in Electrical, Electronic, or Software Engineering
• Knowledge of BMS networking topologies and communication protocols
• Strong communication skills, both verbal and written
• Clean UK driving license

Additional Information

- Semi‑mobile role, typically one site per day

- Focus on small works identified during service visits

- Ideal for candidates based in London and surrounding counties