BMS Commissioning Engineer

Arcus FM Limited; Reading; Hybrid; GBP 35,000 - 45,000; Full time

Job summary

A leading facility management firm is seeking an experienced BMS Commissioning Engineer to join their Service & Maintenance team. The role involves writing BMS software and commissioning systems to ensure optimal performance and energy efficiency. Candidates should have NVQ Level 3, experience with HVAC systems, and solid communication skills. This role offers remote working and the opportunity to manage diverse projects, making it ideal for self-motivated professionals.

Qualifications

• Proven experience working with Building Energy Management Systems.
• Strong track record of writing BMS software and commissioning BMS installations.
• Solid understanding of HVAC systems.

Responsibilities

• Commissioning of BMS systems across a range of sites.
• Writing, testing, and optimising BMS control software.
• Fault finding and diagnostics.

Skills

BMS software writing

HVAC systems knowledge

Client communication

Analytical skills

Team collaboration

Education

NVQ Level 3 in electrical or engineering discipline

Appropriate trade qualification

Relevant Health & Safety qualification

Tools

Building Energy Management Systems

Supervisor software

Controls hardware expertise

Job description

Overview

BMS Commissioning Engineer
Location: Reading / Field-based
Salary: Up to £45,000 depending on experience

The Role

We are looking for an experienced BMS Commissioning Engineer to join our Service & Maintenance team. In this role, you will be responsible for writing controls software and commissioning Building Management System (BMS) installations, ensuring optimal system performance, energy efficiency, and client satisfaction.

This is a remote-based role, offering autonomy, variety, and the opportunity to work on a diverse portfolio of projects.

What Youll Be Doing

Key Responsibilities

• Commissioning of BMS systems across a range of sites
• Writing, testing, and optimising BMS control software
• Fault finding, diagnostics, and energy performance reviews
• Identifying, reporting, and quoting for system repairs, upgrades, and enhancements
• Supporting continuous improvement of system performance and reliability

What WeAre Looking For

Qualifications

• NVQ Level 3 (or equivalent) in an electrical or engineering discipline
• Appropriate trade qualification
• Relevant and current Health & Safety qualification

Experience & Technical Knowledge

• Proven experience working with Building Energy Management Systems
• Strong track record of writing BMS software and commissioning BMS installations
• Solid understanding of HVAC systems
• Experience working directly with clients and stakeholders at all levels
• Knowledge of standard network architectures (TCP/IP, MS/TP, RS485)
• Strong understanding of communications protocols and field devices, including:
• Sensors, valves, actuators, dampers
• Variable speed drives
• Switches and relays
• Experience with supervisor software
• Controls hardware and logic expertise, including selection, configuration, installation, and updates

Personal Attributes

• Able to work independently and as part of a team
• Strong communication skills with both internal and external stakeholders
• Commercially aware and solution-focused
• IT literate with strong analytical and decision-making skills
• Adaptable, proactive, and comfortable in a fast-paced environment

Requisition ID
2026-8285