The salary trajectory of a Technical Support Engineer ranges between locations and employers. The salary starts at A$72,000 per year (estimate) and goes up to A$0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Technical Support Engineer at Optus is A$107,216 per year or A$52 per hour, but some professionals have reported earning up to roughly A$170,635 per year (90th percentile). The typical pay range is between A$84,515 (25th percentile) and A$137,334 (75th percentile) annually. This is based on 8 salaries submitted by Optus Technical Support Engineer professionals on Glassdoor, as of Jun 2026.