Data Center Critical Facilities Engineer V

Who are we?

Equinix is the world’s digital infrastructure company® shortening the path to connectivity to enable the innovations that enrich our work, life and planet.

A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.

Joining our operations team means being at the center of everything – maintaining and evolving critical infrastructure that powers the digital world and delivers real impact for our customers, communities and society. You’ll find belonging, purpose, and a team that welcomes you—because when you feel valued, you’re empowered to do your best work.

Are you an experienced Electrical or Mechanical Engineer who enjoys hands‑on work, fault finding, and keeping essential equipment operating reliably?

We're looking for a Senior Data Center Infrastructure Engineer to join our team in Slough. You'll work on the systems that keep our facility running safely and efficiently, including electrical distribution, cooling equipment, pumps, generators, fire protection systems, and other building services infrastructure.

This is a role for someone who enjoys solving problems, taking ownership, and working as part of a team in a fast‑paced operational environment.

Equinix is the world's leading digital infrastructure company, operating data centers in more than 70 markets worldwide.

Data centers are the buildings that support the digital services people use every day, from banking and healthcare to streaming, online shopping, AI and cloud services. Our engineers play a key role in keeping these services available by maintaining the infrastructure behind them.

At Equinix, you'll join a stable global business that invests in its people, provides long‑term career opportunities, and offers exposure to industry‑leading facilities and technology.

• Carry out planned and reactive maintenance on electrical and mechanical systems.
• Monitor building systems and respond to alarms and equipment issues.
• Troubleshoot faults and carry out repairs safely and effectively.
• Support the operation of critical infrastructure including power, cooling, plumbing, and fire protection systems.
• Complete inspections, maintenance checks, and equipment testing.
• Respond to incidents and help resolve operational issues.
• Work with contractors and service providers to ensure maintenance work is completed safely and to a high standard.
• Review maintenance documentation, permits, and procedures.
• Support infrastructure upgrades and improvement projects.
• Identify potential risks and recommend improvements.
• Help manage spare parts and equipment inventory.
• Share knowledge and support less experienced engineers when needed.

• Strong experience in an electrical or mechanical engineering role.
• Experience carrying out maintenance and fault finding on building services or infrastructure systems.
• Ability to diagnose problems and make sound decisions under pressure.
• Experience working safely in an operational environment.
• Good understanding of maintenance procedures and technical documentation.
• Comfortable working with contractors and external suppliers.
• Strong teamwork and communication skills.

• Electrical or Mechanical apprenticeship, trade qualification, City & Guilds, NVQ, HNC/HND, or equivalent experience.
• Proven experience in maintenance, facilities, infrastructure, building services, or critical environment operations.

• Work with complex electrical and mechanical infrastructure.
• Ongoing training and development opportunities.
• Clear career progression within a global organisation.
• A supportive team environment focused on safety and reliability.
• Competitive benefits package, including pension, healthcare and wellbeing support (subject to local policy).

4 on, 4 off rotating shift pattern (days and nights).

If you're an Electrical or Mechanical Engineer looking for a hands‑on role with real responsibility and long‑term career opportunities, we'd love to hear from you.

Equinix is committed to ensuring that our…