Service & Commissioning Engineer

Competitive Salary (DOE) + 25 days'' annual leave, pension & private healthcare
Location: London & South of England (regional projects, with travel outside London as required)
Full-time | Permanent

We are looking for a skilled Service & Commissioning Engineer to join a growing Building Management Systems (BMS) team. This role combines planned preventative maintenance (PPM), small works commissioning, and reactive call-outs across a range of BMS platforms.

You''ll work both independently and as part of a wider service team, with opportunities to mentor junior engineers and share technical knowledge. If you''re looking for a role where you can take ownership, build strong client relationships, and work on varied projects - this could be the right next step.

• Carry out PPM, small works commissioning and call-outs on BMS systems

• Commission and configure systems such as Trend, Tridium, Siemens, Schneider, and ALC (training provided where needed)

• Produce site reports, commissioning files, O&M documentation, and handover packs

• Maintain accurate backups, LAN maps, and site records in line with company standards

• Supervise junior engineers and subcontractors, ensuring safe working practices

• Support projects from installation through to commissioning and handover

• Ensure compliance with H&S policies, risk assessments, and method statements

• Deliver strong client communication and maintain long-term relationships

Essential skills & experience:

• Proven experience working with at least one major BMS system (Trend, Tridium, Siemens, Schneider, or ALC)

• Ability to interpret, modify, and commission BMS control strategies

• Strong understanding of HVAC systems

• Electrically competent with sound technical problem-solving skills

• Excellent communication, organisation, and time management skills

• Ability to work independently and as part of a collaborative service team

Desirable:

• Knowledge of Niagara-based systems

• Experience leading small projects or supervising junior engineers

• Commercial awareness within the BMS industry