 Supply Officer is the head of the Supply Department. You'll be responsible for the supervision, training and evaluation of personnel and the planning, coordination and organization of supply operations. The Supply Officer duties include the oversight of food service and logistics. This position is primarily promoted from within the ranks of Junior Supply Officer. The Junior Supply Officer is responsible for the day-to-day management of the Supply Department, working under the Supply Officer depending on class of ship. The Supply Officer is the head of the Supply Department.