Microsoft's Cloud Operations & Innovation (CO+I) is seeking a Critical Environment Instrumentation Engineer to join their dynamic team managing mission-critical datacenters. This role is crucial in maintaining and operating the infrastructure that powers Microsoft's cloud services including Azure, Office 365, Xbox, and more. The position involves working with Industrial Control Systems (ICS) in a 24x7x365 environment, managing both electrical and mechanical systems across Microsoft's global portfolio of 200+ datacenters in 32 countries. The ideal candidate will combine technical expertise in control systems with project management skills, focusing on maintaining system availability, security, and data quality. This role offers opportunities for professional growth through Career Rotation Programs, various trainings, and professional certifications, all while contributing to Microsoft's mission of empowering every person and organization on the planet to achieve more. The position offers a hybrid work arrangement with up to 50% work from home capability and includes comprehensive benefits.