What this job involves: The Assistant Chief Engineer supports the daily operation, maintenance, troubleshooting, and repair of critical building systems within a commercial facility environment. This role is responsible for ensuring the safe, reliable, and efficient performance of HVAC, electrical, plumbing, and mechanical systems while supporting operational excellence and client satisfaction. The Assistant Chief Engineer will help lead maintenance activities, mentor team members, support preventive maintenance programs, and assist the Chief Engineer in maintaining compliance with safety standards, service level agreements, and site performance goals. This position requires a hands-on, multi-skilled professional with strong technical expertise and a commitment to delivering best-in-class facility operations.