The job duties of a manufacturing manager include working to oversee the production process for a company in a manufacturing facility. Your responsibilities may involve managing the use of equipment and employee operations. You may be in charge of a single department or oversee the entire operation in a production plant. You are typically responsible for setting up the equipment, managing the workflow for a production project, and ensuring efficiency during the process. You are also responsible for supervising staff and delegating to production floor managers when necessary.