Oversee testing and validation of electrical and mechanical infrastructure in AWS data centers. Review designs and equipment submittals, lead factory witness testing, manage commissioning vendors, coordinate onsite functional and integrated systems testing, and report project progress while ensuring quality, environmental, and safety compliance. Responsibilities Review design documents and equipment submittals for data center systems. Lead Factory Witness Testing and oversee vendor commissioning activities. Manage onsite pre-functional, functional, and integrated systems testing. Coordinate project schedules, test scripts, site activities, and issue resolution. Audit commissioning work for environmental, quality, and safety compliance. Report project progress and metrics, manage approved budgets, and share lessons learned. Required Skills Electrical power systems Medium- and low-voltage systems Generator commissioning Uninterruptible power supply (UPS) systems HVAC systems Chilled water systems Building Management Systems (BMS) Electrical Power Monitoring Systems (EPMS) Functional and integrated systems testing Commissioning test script development