Develop comprehensive electrical and low voltage estimates for hyperscale data center build-outs, including power distribution, UPS and battery interfaces, generator interfaces, busway, feeders, panels, branch power, rack power, grounding, lighting, controls, fire alarm interfaces, BMS/EPMS pathways, structured cabling, fiber, copper, containment, cable tray, conduit, supports, and related infrastructure. This role develops, validates, and defends electrical cost estimates for data center fit-out and deployment scopes, including power distribution, UPS and generator interfaces, structured cabling, pathways, grounding, lighting, controls, monitoring systems, and related mission-critical infrastructure.