A dock attendant is an individual charged with maintaining the facilities and grounds for a boat dock. Generally, these positions are available at marinas and other areas in which people dock boats. However, you may be able to find dock attendant positions at certain shipping warehouses. Your responsibilities in this career are to load and unload boats and other marine vehicles, manage the warehouse containing boats and equipment, and perform any other duties necessary for operating a dock. Your duties vary based upon the needs of the area you are maintaining.