Build your career on foundational technology. At Microsoft, a datacenter career offers more than steady work and great benefits—it’s an opportunity to grow, impact millions, and help power the future. All the growth you want. Whether you’re advancing in your career or expanding your skillset, Microsoft offers world-class development opportunities. You’ll gain access to advanced technology, professional certifications, and global resources designed to help you grow your career as far as you want to take it. As a Senior Critical Environment Technician (CET) on Microsoft’s Cloud Operations & Innovation (CO+I) team, you’ll be responsible for maintaining the critical infrastructure that keeps our datacenters running seamlessly. From collaborating with management on risk and safety initiatives to mentoring peers on the operation of critical environment equipment, your contributions will be essential. You’ll handle maintenance, respond to onsite incidents, coordinate with critical facilities teams, and monitor equipment performance using advanced tools. Every action you take ensures the reliable delivery of services like Microsoft Azure, Xbox, and Office 365. It’s routine work with extraordinary impact.Microsoft’s cloud supports over 1 billion customers, 20 million businesses, and 100 million Xbox gamers worldwide. From grocery inventories to video calls, mobile networks, and banking systems, our datacenters power the tools that drive modern life. And making it all work is you.