Salary Comparison

Security Engineer Salary:
London vs Sydney

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

London
$160,327
/ year
-4%
difference
Sydney
$167,040
/ year
Bottom line: Sydney wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
London
Sydney
Median Gross Salary
Annual, before tax
$160,327
$167,040✓ higher
Entry Level
0–2 years experience
$103,683
$108,024✓ higher
Senior Level
8+ years experience
$247,917
$258,298✓ higher
Est. Take-Home Pay
After income tax + FICA
$99,403
$103,565✓ higher
Purchasing Power
Equivalent in median-CoL city
$106,885
$123,733✓ higher
Cost of Living Index
Relative to US median (1.00)
1.50×
1.35×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$81,910
$164,196✓ higher
Percentile 90 (High)
Top 10% of earners
$195,854
$392,613✓ higher

What if you move from London to Sydney?

Gross salary change
+$6,713
4% increase
Take-home change
+$4,162
per year after tax
Purchasing power change
+$16,848
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

London$160,327
P10: $81,910Median: $160,327P90: $195,854
Sydney$167,040
P10: $164,196Median: $167,040P90: $392,613

More Security Engineer salary comparisons

London vs ManchesterLondon vs BirminghamLondon vs EdinburghLondon vs BristolLondon vs LeedsLondon vs GlasgowSydney vs MelbourneSydney vs BrisbaneSydney vs PerthSydney vs AdelaideAll Security Engineer salaries →

Frequently Asked Questions

▶Does a Security Engineer earn more in London or Sydney?

The median Security Engineer salary in London is £126,658/yr compared to A$253,901/yr in Sydney. Sydney pays 4% more in gross terms.

▶Is a Security Engineer salary worth more in London or Sydney after cost of living?

After adjusting for local cost of living, your London salary has the purchasing power of $106,885/yr in a median-cost city, vs $123,733/yr for Sydney. Sydney offers stronger real purchasing power.

▶What is the take-home pay for a Security Engineer in London vs Sydney?

After estimated taxes, a Security Engineer in London takes home approximately $99,403/yr, vs $103,565/yr in Sydney. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.