Physical RequirementsWillingness and demonstrated ability to work in the following physical conditions with reasonable accommodations:Regularly lift and/or move up to 39 pounds independentlyParticipate in group lifts for 40+ poundsMaintain balance and perform construction tasks while on a ladderRegularly walk, use hands and fingers, handle or feel, reach with hands and arms, stoop, kneel, crouch or crawl, climb stairs, twist, bend, work above shoulders, grasp, carry, push and pull objects into positionWork in an environment requiring provided ear protectionEssential RequirementsAbility to travel to or commute between data center locations as needed (over or under 50 miles)Willingness to temporarily work at alternative sites during training periods or until assigned facility is operationalTravel frequency will vary based on business needs and operational status of assigned facilityKey Job ResponsibilitiesDaily building rounds to monitor and record information from electrical, mechanical, and fire/life safety equipmentMonitor Building Management Systems (BMS) and Electrical Power Management System (EPMS)Assist in troubleshooting facility and rack‑level events within internal Service Level Agreements (SLA)Perform rack installs and rack decommissioning within internal SLAPerform preventive maintenance, troubleshooting, root cause analysis, and repair of electrical and mechanical equipmentWrite technical documents to support change management programMonitor daily work requests and manage to resolution, and execute projects from conception to completionProvide on‑site support of contractors, sub‑contractors, and vendors, ensuring all work complies with established practices, procedures, and local legislationWork schedule changes depending on specific site needs; shifts up to 12 hours, may rotate on a predefined schedule; some locations have on‑call rotationsMay support more than one location/siteA Day in the LifeThis role acts as Amazon's front line when it comes to hands‑on electrical and mechanical equipment preventative maintenance (PM) and troubleshooting, reporting to a site's Data Center Facility Manager. They maintain, operate, and troubleshoot Data Center Operations' mission‑critical facilities, including stand‑by diesel generators and related fuel systems, three‑phase electrical systems such as switchgear, UPSs, PDUs, wet cell batteries, and associated systems; HVAC equipment such as CRAC, centrifugal chillers, cooling towers, water chemical system, air handlers, pumps, and motors; and fire/life safety equipment.