BMS Service & Small Works Engineer

SER Limited; Greater London; On-site; GBP 45,000 - 52,000; Full time

Benefits offered by this job

Car allowance

Travel paid

Mileage expenses

Birthday off

Private medical insurance

Training & development

Job summary

SER Limited is seeking a BMS Service & Small Works Engineer to support their expanding portfolio across Greater London. The role involves delivering planned preventative maintenance and reactive maintenance on BMS systems, primarily Trend and/or Delta controls, with training available to cover both platforms.

You will also undertake small works and mentoring as the team grows. The position offers a salary of £45,000–£52,000 (DOE) with car allowance, travel charges paid, mileage, 25 days holiday

Qualifications

• Minimum 2 years’ experience servicing BMS systems.
• Hands-on experience with Trend and/or Delta controls.
• Ability to work independently on PPMs and reactive maintenance.

Responsibilities

• Carry out PPM and reactive maintenance on BMS systems.
• Service and fault-find on Trend and/or Delta BMS platforms.
• Attend client sites across Greater London.
• Deliver minor BMS small works when required.
• Diagnose and resolve system faults efficiently.
• Produce service reports and maintain accurate documentation.
• Work independently when attending service and reactive call-outs.
• Support the development and mentoring of junior/improver engineers.

Skills

BMS maintenance

Fault finding

Independent working

Customer facing

Driving licence

Tools

Trend controls

Delta controls

Job description

BMS Service & Small Works Engineer

Location: Greater London
Salary: £45,000 – £52,000 (DOE)
Benefits: Car allowance, travel & congestion charges paid, mileage, 25 days holiday + birthday off, private medical insurance, ongoing training & development.

The Role

Our client is a growing and ambitious building controls company seeking a BMS Service & Small Works Engineer to support their expanding portfolio across Greater London.

The successful candidate will be responsible for delivering planned preventative maintenance (PPM) and reactive maintenance on BMS systems, primarily working with Trend and/or Delta controls. Engineers experienced in one system will be supported with training to develop knowledge in the other platform.

The role will also include occasional small works projects, with full training provided where required.

This is an excellent opportunity to join a developing company with genuine career progression, where the successful engineer will also have the opportunity to mentor junior/improver engineers as the team grows.

Key Responsibilities

• Carry out PPM and reactive maintenance on BMS systems.
• Service and fault-find on Trend and/or Delta BMS platforms.
• Attend client sites across Greater London.
• Deliver minor BMS small works when required.
• Diagnose and resolve system faults efficiently.
• Produce service reports and maintain accurate documentation.
• Work independently when attending service and reactive call-outs.
• Support the development and mentoring of junior/improver engineers.

Requirements

• Minimum 2 years’ experience servicing BMS systems.
• Hands‑on experience with Trend and/or Delta controls.
• Ability to work independently on PPMs and reactive maintenance.
• Strong fault‑finding and diagnostic skills.
• Full UK driving licence.
• Good communication and customer‑facing skills.

What’s on Offer

• £40,000 – £52,000 salary depending on experience
• Car allowance
• Travel & congestion charges paid
• Mileage expenses covered
• 25 days holiday + birthday off
• Private medical insurance
• Training & development (including cross‑training on Trend/Delta)
• Progression opportunities within a growing company