The Operating Engineer has wide ranging responsibilities for the electrical and mechanical systems at the assigned buildings; including but not limited to the following: Maintain and update current CMMS information for all building operating systems. Maintain the various building systems, including but not limited to HVAC, Electrical, Plumbing and Fire Life Safety. Execute the preventive maintenance services of various building operating systems and equipment; performing and/or delegating tasks accordingly. Respond to online service requests, ensuring that work is performed professionally, efficiently and with minimum amount of disruption to the client. Respond effectively to emergencies and support after-hours building related activity as requested. Assist with installations of new and/or replacement equipment as required. Review the quality and pricing of work performed by outside contractors. Maintain a detailed inventory of parts and equipment, submitting replacement requests as necessary. Assist the Lead Engineer, Chief Engineer and/or Site Manager with operational recommendations such as Operating Expense Projects and process improvements. Interact with external and internal customers with a positive demeanor and focus on customer satisfaction. Maintain compliance to Federal, State, County and City Ordinances Codes and Laws where applicable. Maintain and implement compliance with the JLL “Engineering Services Compliance Program”. Attend training seminars on and off site.