Hemiptera: Cicadidae
Pauropsalta rubristrigata
Based on delving into M.S. Mould's Australian Cicadas* plus looking at other on-line photos, and comments about those photos by cicada expert, Dr Lindsay Popple, my best guess is that this cicada is a Great Montane Squeaker, Pauropsalta rubristrigata.
*Moulds, M.S. (1990). Australian Cicadas.
New South Wales University Press, p.136.