Data Centre Engineer x3

Global Big Four Tech Client

West London - Hayes & Heathrow

We are supporting a major hyperscale data centre in London in hiring two Data Centre Technical Operations Engineers (DCEO) to help manage increasing operational demand and a series of critical parallel projects.This role sits within the DCEO team and supports the facility’s power and cooling infrastructure, operational readiness and ongoing site projects, including fire extinguisher installations, PDC work, LLT/MOT preparation, BACOP testing and commissioning, whip installations and network rack power‑ups.

What You’ll Be Doing

• You will play a key role in maintaining the safety, reliability and uptime of the data centre, including
• Carrying out routine rounds and operational checks on electrical and mechanical systems such as UPS, switchgear, transformers, diesel generators, HVAC systems and VFDs.
• Troubleshooting incidents within agreed internal SLAs.
• Supervising contractors performing servicing and preventive maintenance.
• Supporting ongoing site project activity at during a period of increased workload.

What We’re Looking For

• Experience in data centre engineering operations.
• 2+ years supporting data centre environments.
• Bachelor’s degree in Mechanical, Electrical or related engineering. Knowledge of mechanical systems (HVAC, controls) or strong electrical competency and theory.

Why This Role Matters

You will be joining at a pivotal time as this site progresses through critical site readiness, testing and commissioning activities. The environment provides exposure to large‑scale, hyperscale data centre operations and a mix of BAU and structured project work—ideal for engineers looking to broaden both technical and operational expertise.