T-Mobile is seeking a Sr. Engineer – Critical Facilities in Bellevue, WA. This role involves leading operations and construction support for critical infrastructure. You'll conduct site walks, manage vendors, and oversee day-to-day operations to ensure continuous availability of services.Ideal candidates will have experience in mechanical/HVAC and electrical systems, along with a track record in data center operations. The role requires excellent project management and communication skills in a dynamic lab environment.#J-18808-Ljbffr