Core Lithium is seeking a Project Cost Controller for the BP33 underground build at Finnis, based in Perth CBD with travel to Finnis. You will own the BP33 cost position from approved budget through to forecast at completion, ensuring cost risks are visible and commercial decisions are underpinned by robust numbers. You will reconcile cost codes, manage accruals, run monthly forecasts, maintain ETC/EAC by cost code, and produce timely cost reports with explicit variance commentary.