Salary Comparison

Information Security Analyst Salary:
Sydney vs Perth

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

Sydney
$131,388
/ year
+13%
difference
Perth
$116,101
/ year
Bottom line: Perth offers better purchasing power despite Sydney paying more gross. How is this calculated? →
Metric
Sydney
Perth
Median Gross Salary
Annual, before tax
$131,388✓ higher
$116,101
Entry Level
0–2 years experience
$84,968✓ higher
$75,082
Senior Level
8+ years experience
$203,168✓ higher
$179,530
Est. Take-Home Pay
After income tax + FICA
$89,344✓ higher
$78,949
Purchasing Power
Equivalent in median-CoL city
$97,324
$105,546✓ higher
Cost of Living Index
Relative to US median (1.00)
1.35×
1.10×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$129,151✓ higher
$114,125
Percentile 90 (High)
Top 10% of earners
$308,815✓ higher
$272,886

What if you move from Sydney to Perth?

Gross salary change
$15,287
13% decrease
Take-home change
$10,395
per year after tax
Purchasing power change
+$8,222
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00×). Full methodology →

Salary Range Comparison

Sydney$131,388
P10: $129,151Median: $131,388P90: $308,815
Perth$116,101
P10: $114,125Median: $116,101P90: $272,886

More Information Security Analyst salary comparisons

Sydney vs MelbourneSydney vs BrisbaneSydney vs AdelaideAll Information Security Analyst salaries →

Frequently Asked Questions

▶Does a Information Security Analyst earn more in Sydney or Perth?

The median Information Security Analyst salary in Sydney is A$199,710/yr compared to A$176,474/yr in Perth. Sydney pays 13% more in gross terms.

▶Is a Information Security Analyst salary worth more in Sydney or Perth after cost of living?

After adjusting for local cost of living, your Sydney salary has the purchasing power of $97,324/yr in a median-cost city, vs $105,546/yr for Perth. Perth offers stronger real purchasing power.

▶What is the take-home pay for a Information Security Analyst in Sydney vs Perth?

After estimated taxes, a Information Security Analyst in Sydney takes home approximately $89,344/yr, vs $78,949/yr in Perth. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.