South32 is seeking an Occupational Hygiene Specialist for the Worsley Alumina Refinery, based near Collie, WA. This permanent full time role on a 4:3 roster supports health programs across sites, ensuring risks are identified, monitored and controlled. You will provide data-driven guidance to operational teams, conduct exposure assessments and drive continuous improvement in hygiene practices while engaging diverse stakeholders. AIOH membership and relevant accreditations are preferred.