Nationally, the median is $78,000 — Western Australia sits $3,000 above the national figure. See the national picture →
Take-home on the median Site Administrator salary of $81,000 — after $15,088 income tax and $1,620 Medicare levy (2025–26 resident, no HECS, private hospital cover).
Reported total pay for Site Administrator roles by employer — medians include bonuses and other cash compensation, so they sit above base-salary figures.
| Company | Median total pay | Typical range |
|---|---|---|
| WorkPac★ 3.5 | $130,791 | $83,743 – $177,840 |
| Fortescue★ 3.5 | $110,520 | $105,447 – $115,592 |
| Rio Tinto★ 3.8 | $110,000 | $93,000 – $132,133 |
| Northern Star Resources★ 3.3 | $107,000 | $70,000 – $107,600 |
| Macmahon★ 3.6 | $95,000 | $86,700 – $100,000 |
Median base salary and range where enough data exists — every figure labelled with its source.
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Salary figures are market estimates built from third-party data and community submissions — they show what the market pays, not what any individual employer will offer. Take-home figures are 2025–26 estimates for an Australian resident with private hospital cover and no HECS debt. General information only — not financial or tax advice.
| Barminco★ 3.9 | $90,000 | $85,000 – $100,600 |
| Fulton Hogan★ 4.0 | $85,175 | $81,822 – $88,528 |
| Compass Group★ 3.4 | $80,000 | $65,100 – $81,000 |
| SRG Global★ 3.5 | $78,000 | $75,000 – $84,000 |
| BHP★ 3.9 | $77,900 | $72,000 – $97,200 |
| Civeo★ 3.3 | $77,000 | $70,000 – $78,000 |
| Hays★ 3.7 | $75,108 | $72,816 – $77,400 |
| Sodexo★ 3.4 | $75,000 | $72,000 – $87,000 |
| Monadelphous★ 3.9 | $71,500 | $65,000 – $78,000 |
| NRW Holdings★ 3.5 | $70,000 | $60,000 – $100,000 |
| Chandler Macleod★ 4.0 | $65,070 | $62,560 – $67,579 |
| Swarovski★ 3.5 | $58,015 | $56,197 – $59,833 |
| Broadspectrum ★ 3.3 | $54,581 | $52,309 – $56,852 |
| Downer★ 3.2 | $51,346 | $49,227 – $53,465 |