Commissioning Manager

£90000 - £100000 per annum, Benefits: + Bonus
United Kingdom
Data Centres
November 11, 2026
Permanent
United Kingdom
UK
About the Role
We are seeking an experienced Commissioning Manager to lead and manage commissioning activities across large-scale data centre developments.
The successful candidate will have a strong background in commissioning mission-critical M&E infrastructure, with particular experience in critical power systems, including diesel generators and associated electrical infrastructure.

Work Pattern: Remote based role with travel required to datacentre projects across the UK and EU.

Key Responsibilities
  • Lead and manage the end-to-end commissioning process across data centre projects.
  • Develop and manage commissioning strategies, programmes, procedures and test plans.
  • Oversee the commissioning of critical power infrastructure, including diesel generators, UPS systems, transformers, LV/MV switchgear and power distribution systems.
  • Manage diesel generator testing, including FAT, SAT, load bank testing, synchronisation and load-sharing.
  • Coordinate mechanical, electrical, controls and BMS/EPMS commissioning activities.
  • Lead Integrated Systems Testing (IST) to validate overall data centre resilience and system performance.
  • Manage commissioning contractors, specialist subcontractors, OEMs and client representatives.
  • Ensure commissioning activities are completed safely, on programme and in accordance with technical specifications.
  • Manage commissioning documentation, defect resolution, performance testing and final handover.
About You
  • 3-5+ years' experience in commissioning within data centres, mission-critical facilities or large-scale M&E infrastructure projects.
  • Proven experience managing commissioning activities on hyperscale or colocation data centre projects.
  • Strong technical knowledge of critical power systems and electrical infrastructure.
  • Hands-on experience with diesel generator commissioning, including load bank testing, synchronisation and load-sharing.
  • Good understanding of UPS, HV/MV and LV switchgear, transformers and power distribution systems.
  • Experience with integrated systems testing (IST) and data centre resilience requirements, including N+1 and 2N configurations.
  • Strong leadership, planning and stakeholder management skills.
  • Engineering qualification in Electrical or Mechanical Engineering, or equivalent industry experience.
If you are looking for a new role, please apply directly.