Commissioning Engineer

Job Description

Edison Smart are seeking an experienced Data Centre Commissioning Engineer to support the delivery of mission-critical data centre projects across the UK. You will play a key role in ensuring electrical and mechanical systems are installed, tested, and commissioned to the highest standards, meeting client, regulatory, and operational requirements.

This is a hands-on, site-based role working closely with project managers, contractors, and client teams during the commissioning and handover phases.

Key Responsibilities

• Plan, manage, and execute commissioning activities for data centre projects (new build and/or live environments)
• Lead and witness commissioning of critical systems, including:
• LV/HV electrical systems
• UPS, generators, and power distribution
• Mechanical systems (cooling, chillers, CRAH/CRAC, BMS)
• Fire detection and suppression systems
• Develop and review commissioning plans, scripts, and method statements
• Coordinate commissioning activities with contractors, vendors, and client representatives
• Carry out integrated systems testing (IST) and site acceptance testing (SAT)
• Identify, manage, and close commissioning defects and snags
• Ensure compliance with UK regulations, health & safety standards, and industry best practice
• Produce detailed commissioning reports and handover documentation
• Support client handover and transition to operations teams

• Skills & Experience

  • Proven experience commissioning data centre or other mission-critical facilities
  • Strong understanding of electrical and/or mechanical building services
  • Experience with integrated systems testing in live or critical environments
  • Knowledge of UK standards and regulations (e.g. BS, HTM, HSG)
  • Ability to read and interpret technical drawings and specifications
  • Excellent problem-solving and communication skills
  • Comfortable working on site and managing multiple stakeholders