The Building Engineer is responsible for maintaining the integrity and efficient operation of building systems in all assigned buildings and performing a variety of tenant services in accordance with BXP's established operational and safety procedures. This includes maintaining, repairing, and ensuring the efficient operation of all building systems, which may include HVAC, pneumatic control, water treatment programs, electrical, lighting, plumbing, energy management, fire protection, structural, hardware, and keying. The role also involves installing, fabricating, constructing, troubleshooting, and repairing complex mechanical and electrical equipment with supervision as needed.