Heavy Diesel Fitter | Middlemount Mine | $82.16/hr Super | 7/7 Roster Build a long-term career with one of Australia's leading mining contractors. MacKellar has been delivering safe, reliable mining and maintenance services for more than 60 years. We're currently seeking experienced Heavy Diesel Fitters to join our permanent maintenance team at Middlemount Mine. If you're looking for excellent earning potential, job security, a well-equipped workshop and an even-time lifestyle roster, this is …