Job TitleLead Operating EngineerJob Description SummaryMaintenance of Ammonia Refrigeration and HVAC are key technical skills requirements. In addition, individual will be responsible to ensure the proper efficient operations and maintenance of the mechanical, electrical, and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the building. This position may also include the supervision of maintenance staff at the building depending on the size and complexity of the assignment.