Job Summary. This position is responsible for servicing, repairing, and maintaining all vehicles and equipment utilized at the Rapid City Regional Airport. Salary Range: $58,269.69-$69,732.93. Essential Duties and Responsibilities. Airport Equipment Mechanic I and II. Performs testing, diagnoses, and repairs to gasoline and diesel vehicles and specialized equipment. Such as but not limited to. passenger boarding bridges, mowers, tractors, light, ...