Milwaukee County oversees operations from our Airport, Behavioral Health, Child Support, Combined Court Operations, Sheriffs Department, Community Reintegration Center, Human Services, Parks, Public Safety, Public Works, Fleet Operations, Transportation, and at the Zoo. Essential Duties: Operate and maintain motorized equipment: Operate and maintain a variety of motorized equipment to include: Vans, trucks, loaders backhoes, skid steer, graders, sweepers and specialized snow removal equipment.