As our Commissioning Engineer BMS Controls you will be responsible for the testing, validation, and optimisation of Building Management Systems within mission-critical data centre environments.

The role ensures that all mechanical and electrical systems are fully integrated, operate efficiently, and meet client specifications, design intent, and industry standards.

You will play a key role during the commissioning phase, working closely with project teams, contractors, and clients to deliver high-quality, reliable systems.

Key Responsibilities

Commissioning & Testing

• Execute Level 1-5 commissioning activities for BMS and controls systems
• Perform point-to-point checks, I/O verification, and functional testing
• Validate sequences of operation for HVAC, cooling systems (CRAC/CRAH), chillers, and AHUs
• Support integrated systems testing (IST) and seasonal testing
• Identify, troubleshoot, and resolve system issues during commissioning

System Integration

• Ensure correct integration between BMS, EPMS, SCADA, and third-party systems
• Verify communication protocols (BACnet, Modbus, SNMP, etc.)
• Coordinate with controls vendors and MEP contractors

Documentation & Reporting

• Review design documents, control schematics, and sequences of operation
• Produce commissioning reports, test scripts, and issue logs
• Track progress and maintain accurate records of completed tests
• Support handover documentation and O&M manuals

Quality & Compliance

• Ensure all systems meet project specifications and industry standards (e.g. ASHRAE, ISO)
• Follow commissioning plans and QA/QC procedures
• Participate in FAT (Factory Acceptance Testing) and SAT (Site Acceptance Testing)

Client & Stakeholder Coordination

• Attend site meetings and coordinate with project stakeholders
• Provide technical support to clients during commissioning and handover
• Assist in training client operations teams

Technical Skills

• Strong knowledge of BMS platforms (e.g. Siemens, Schneider Electric, Johnson Controls, Honeywell)
• Understanding of HVAC systems and data centre cooling infrastructure
• Familiarity with data centre standards and critical environments
• Experience with control systems, sensors, actuators, and field devices
• Knowledge of communication protocols (BACnet, Modbus, TCP/IP)

Qualifications & Experience

• Degree or diploma in Electrical Engineering, Mechanical Engineering, or related field
• Relevant certifications in BMS or commissioning (preferred)
• At least 3+ years in BMS/controls commissioning or similar role
• Experience working on data centres or other mission-critical facilities preferred
• Exposure to commissioning processes (Level 1-5)
• Strong problem-solving and troubleshooting ability
• Excellent communication and teamwork skills
• Ability to work under pressure in fast-paced environments
• Detail-oriented with a focus on quality

Desirable

• Experience with Integrated Systems Testing (IST)
• Knowledge of energy efficiency and optimisation strategies
• Previous work on hyperscale data centre projects

This role is based in the UK (West London) and ideally you will be based within a 1 hour commute time.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.