As an HVAC Mechanic II, you'll take on advanced installation, maintenance, and repair of heating, ventilation, air conditioning, and refrigeration systems across City facilities. You'll troubleshoot mechanical and electrical issues, service large systems like chillers and heat pumps, and ensure compliance with EPA standards. This role also includes interpreting blueprints, operating building automation systems, estimating project needs, and coordinating with supervisors—all while delivering excellent customer service and maintaining accurate documentation.