ANZSCO 2621 · IT professionals
Database or systems administrator, or IT security specialist salary in Australia
Median salary for an Australian database or systems administrator, or it security specialist is $100,266 per year (2022-23 tax return data), with $77,393 take-home after tax at current FY2025-26 rates.
Income distribution
Source: ATO Taxation Statistics 2022-23, Table 15 (ANZSCO unit group 2621, based on 35,148 tax returns).
| Metric | Taxable income | Salary / wages | Total income |
|---|---|---|---|
| Median | $101,710 | $100,266 | $104,506 |
| Average (mean) | $112,748 | $107,628 | $116,150 |
Taxable income = gross income minus allowable deductions. Salary / wages = PAYG-reported income only. Total income = all sources including investment, business, etc.
Take-home pay on the median $database or systems administrator, or it security specialist salary
| Gross salary (median) | $100,266 |
| Income tax | −$20,868 |
| Medicare levy (2%) | −$2,005 |
| Take-home pay | $77,393 |
| + Employer super | $12,032 |
Related occupations · IT professionals
Other occupations within the same ANZSCO sub-major group.
| Occupation | Tax returns | Median salary |
|---|---|---|
| Software and applications programmer | 146,527 | $120,658 |
| IT business or systems analyst | 59,580 | $115,013 |
| Computer network professional | 35,572 | $119,149 |
| IT support or test engineer | 28,271 | $88,076 |
| IT business analyst | 22,607 | $130,070 |
Frequently asked questions
How much does a database or systems administrator, or it security specialist earn in Australia?
The median salary or wage income for an Australian database or systems administrator, or it security specialist in 2022-23 was $100,266, based on 35,148 lodged tax returns. The average (mean) was $107,628; the mean is pulled up by high earners so the median is a better guide for a typical database or systems administrator, or it security specialist.
What is a database or systems administrator, or it security specialist salary after tax?
On the median $100,266 salary for a database or systems administrator, or it security specialist, take-home pay in FY2025-26 is about $77,393 per year after income tax and the 2% Medicare levy — roughly $2,977 per fortnight or $1,488 per week.
How much tax does a database or systems administrator, or it security specialist pay?
On the median $100,266 salary, a database or systems administrator, or it security specialist in FY2025-26 pays about $22,873 in total tax — $20,868 income tax plus $2,005 Medicare levy. Effective rate: 22.8%.
How many people work as a database or systems administrator, or it security specialist in Australia?
35,148 Australians lodged a tax return as a database or systems administrator, or it security specialist in 2022-23. This is the count of individuals who classified themselves under ANZSCO unit group 2621 on their return.
What is the average vs median database or systems administrator, or it security specialist salary?
Average (mean): $107,628. Median: $100,266. The median is usually lower because a small number of very high earners pull the average up. For a realistic picture of what a typical database or systems administrator, or it security specialist earns, use the median.
Data sources
Salary data: Australian Taxation Office — Taxation Statistics 2022-23, Table 15. Used under Creative Commons Attribution 4.0 Australia licence.
Take-home pay calculated at paycalculator.page using ATO-published FY2025-26 brackets, 2% Medicare levy, and default settings (Australian resident, private hospital cover, tax-free threshold claimed).