BMS Engineer

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 opportunity, and may join the on‑call rota for emergency callouts.

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 quickly become proficient across Johnson’s controls products.

• 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.

• 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, Cycle2
  
  Work, and more.
• Work on prestigious buildings across London.
• Career development opportunities and training pathways.
• Strong safety culture through our Zero Harm policy.
• Access to employee resource and support groups.

• 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.

• 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.