Engineering Operations Tech (shift), Data Centre Engineering Operations (DCEO)

Hemel Hempstead Source: WhatJobs

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Overview

In this role you support the ongoing operation, monitoring, and maintenance of electrical and mechanical infrastructure powering AWS data centers. You’ll work as part of the DCEO team to keep power, cooling, and critical equipment reliable, while following safety protocols and incident response procedures. You will perform hands-on maintenance, inspections, and troubleshooting in a 24/7, shift-based environment. This is a chance to contribute to highly available infrastructure that underpins AWS cloud services, collaborating with cross-functional teams to resolve issues and improve reliability.

Responsibilities

Perform planned preventive maintenance (PPM) and reactive maintenance on electrical and mechanical systems
Conduct routine plant inspections and equipment checks
Monitor alarms and system performance via Building Management Systems (BMS) and other tools
Assist with fault finding and troubleshooting across infrastructure systems (power distribution and cooling)
Support testing of critical systems including generators, UPS, switchgear and cooling equipment
Supervise specialist vendors performing maintenance on site
Follow permit-to-work and safety procedures for maintenance and operational activities
Participate in incident response and assist with troubleshooting during infrastructure events
Maintain accurate maintenance records and operational logs
Support testing activities including generator tests and infrastructure failover exercises

Key requirements

High school or equivalent diploma
Experience working with electrical or mechanical infrastructure systems
Hands-on maintenance, inspections or troubleshooting on plant equipment
Willingness to work in a shift-based environment supporting 24/7 operations
Preferred: experience in data center engineering and familiarity with monitoring systems and safety procedures