OverviewAs a Critical Environment Technician (CET) within Microsoft’s Cloud Operations & Innovation (CO+I) organisation, you will help maintain the critical infrastructure that powers Microsoft’s global cloud platform.In this hands-on role, you will support the operation, maintenance, and reliability of critical facility systems while working closely with vendors, site leadership, and technical teams. Responsibilities include monitoring equipment performance, performing preventative and corrective maintenance, responding to operational incidents, troubleshooting complex systems, and helping ensure the safe and efficient operation of our datacentres.CO+I is the team responsible for the infrastructure behind Microsoft services such as Azure, Office 365, Bing, Xbox, and OneDrive. Employees benefit from ongoing technical training, professional certifications, career development programmes, and opportunities to grow within one of the world's largest cloud infrastructure organisations.Microsoft operates more than 200 datacentres across 32 countries, supporting over 1 billion customers and 20 million businesses globally. Sustainability, innovation, and operational excellence are central to our approach as we continue to expand our world-class cloud services.Our mission is to empower every person and organisation on the planet to achieve more. Through our values of respect, integrity, and accountability, we foster a culture where everyone can succeed and thrive.ResponsibilitiesAct as a technical specialist within a critical environment discipline such as electrical, mechanical, controls, or generator systems.Inspect, monitor, and maintain critical facility infrastructure, including HVAC, mechanical, electrical, and control systems.Identify, investigate, and escalate safety…