§-Career vs cost
Security officer: salary vs cost of living
Median full-time earnings for Security Officers and Guards are $1,638 a week before tax ($85,176 a year). After 2026-27 income tax, the Medicare levy and a $2,347 HELP repayment, that is about $1,251 a week. Median unit rent would take 45% of it in Adelaide and 64% in Gold Coast.
From gross to take-home
| Median full-time earnings | Per year | Per week |
|---|---|---|
| Gross pay | $85,176 | $1,638 |
| Income tax (2026-27 resident rates) | -$16,073 | -$309 |
| Medicare levy | -$1,704 | -$33 |
| HELP compulsory repayment (2026-27) | -$2,347 | -$45 |
| Take-home pay | $65,052 | $1,251 |
HELP at the median: 15c for each $1 over $69,528 (($85,176 - $69,528) x 15% = $2,347.20). Without a HELP debt, take-home at the median is $1,296 a week.
Rent as a share of median take-home pay
Rent above 30% of take-home pay is a common marker of rental stress. On median earnings for this career, median unit rent is at or under 30% in 0 of 10 cities.
Sources
- Median weekly earnings: yourcareer.gov.au (sourced 2026-09-23)
- ATO: tax rates for Australian residents and study and training loan repayment thresholds