BMS Commissioning Engineer

Vantage Consulting; Wytham; On-site; GBP 35,000 - 50,000; Full time

Job summary

A technical consulting firm is seeking a BMS Commissioning Engineer to join a controls upgrade project in Harwell, Oxfordshire. The role involves migrating and commissioning building management systems (BMS) from IQ3 to IQ5, ensuring reliable operation and compliance with project standards. Strong experience in BMS commissioning and knowledge of Trend systems are required. Working hours are flexible with a contract length of 4 months and a possibility of extension.

Qualifications

• Strong background in BMS commissioning, ideally with Trend systems experience.
• Knowledge of IQ3 and IQ5 controllers, configuration tools, and commissioning processes.
• Comfortable working independently on a busy, operational site.

Responsibilities

• Carry out commissioning activities for upgrading from IQ3 to IQ5.
• Test and resolve issues during commissioning.
• Complete system checks and validate installed equipment.

Skills

BMS commissioning experience

Knowledge of IQ3 and IQ5 controllers

Interpreting control drawings

Fault-finding skills

Ability to work independently

Job description

BMS Commissioning Engineer

Location: Harwell, Oxfordshire

Contract Length: 4 months (with strong possibility of extension)

Trend: System upgrade from IQ3 to IQ5

Overview

A Commissioning Engineer is required to support a controls upgrade project on a large technical site in Harwell. The role focuses on the migration and commissioning of building management systems from IQ3 to IQ5, ensuring smooth integration, reliable operation and full compliance with project standards.

Key Responsibilities

• Carry out commissioning activities associated with the upgrade from IQ3 to IQ5 hardware and software.
• Test, diagnose and resolve issues during commissioning to achieve full system functionality.
• Review existing control strategies and ensure accurate transfer to the upgraded platform.
• Complete system checks, I/O testing and validation of installed equipment.
• Liaise with project managers, onsite teams and stakeholders to maintain clear progress updates.
• Produce commissioning documentation, including test records, reports and handover information.
• Ensure all works are carried out safely and in line with site procedures.

Required Skills & Experience

• Strong background in BMS commissioning, ideally with experience working on Trend systems.
• Knowledge of IQ3 and IQ5 controllers, configuration tools and commissioning processes.
• Ability to interpret control drawings, schematics and project documentation.
• Good fault‑finding skills and a methodical approach to problem solving.
• Comfortable working independently on a busy, operational site.

Additional Information

• Full site induction will be provided.
• Working hours and shift patterns can be discussed based on project needs.
• Extension likely depending on project progress and workload.