BEMS Service & Maintenance Engineer — Trend/Tridium Expert

Imperium Building Systems Limited; United Kingdom; Remote; GBP 40,000 - 50,000; Full time

Job summary

Imperium designs and delivers Building Energy Management Systems (BEMS) for high-end residential and complex buildings. As a BEMS Service & Maintenance Engineer, you’ll manage live systems post-handover: planned maintenance, fault response, optimisation, and minor improvements.

You’ll work across varied BMS platforms, interfacing with panels, networks and field devices, producing clear service reports and keeping thorough documentation.

Qualifications

• Proven BEMS service/fault-finding capability in live environments.
• Experience with Trend and/or Tridium Niagara.
• Strong knowledge of HVAC controls concepts (interlocks, sequences, sensors/actuators, control loops).
• Confidence troubleshooting comms and integrations (BACnet/Modbus experience helpful).
• Clear communication and calm problem-solving under pressure.
• Strong documentation habits: reports, backups, and traceable records.
• Right to work in the UK; DBS checks may be required.

Responsibilities

• Deliver planned maintenance visits: system health checks, alarms, schedules, trend reviews, backups, and reporting
• Diagnose faults and restore service across software, wiring/panels, devices, comms networks and plant interfaces
• Use trend data and building behaviour to improve stability, comfort, and energy performance
• Produce clear service reports and maintain accurate “as maintained” documentation and backups
• Communicate clearly with clients and facilities teams, setting expectations and keeping people informed
• Identify lifecycle improvement opportunities (repairs, upgrades, enhancements) and explain the value clearly

Skills

BEMS service/fault-finding

Trend

Tridium Niagara

HVAC controls

Diagnostics troubleshooting

Comms/Integrations (BACnet/Modbus)

Documentation

Communication

Right to work in UK

DBS checks may be required

Job description

Imperium designs and delivers Building Energy Management Systems (BEMS) for high-end residential and complex buildings. As a BEMS Service & Maintenance Engineer, you’ll manage live systems post-handover: planned maintenance, fault response, optimisation, and minor improvements.

You’ll work across varied BMS platforms, interfacing with panels, networks and field devices, producing clear service reports and keeping thorough documentation.