Salary Comparison

Security Engineer Salary:
London vs Austin, TX

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

London
$160,327
/ year
-7%
difference
Austin, TX
$172,030
/ year
Bottom line: Austin wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
London
Austin
Median Gross Salary
Annual, before tax
$160,327
$172,030✓ higher
Entry Level
0–2 years experience
$103,683
$111,251✓ higher
Senior Level
8+ years experience
$247,917
$266,014✓ higher
Est. Take-Home Pay
After income tax + FICA
$99,403
$114,802✓ higher
Purchasing Power
Equivalent in median-CoL city
$106,885
$153,598✓ higher
Cost of Living Index
Relative to US median (1.00)
1.50×
1.12×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$81,910
$111,251✓ higher
Percentile 90 (High)
Top 10% of earners
$195,854
$266,014✓ higher

What if you move from London to Austin?

Gross salary change
+$11,703
7% increase
Take-home change
+$15,399
per year after tax
Purchasing power change
+$46,713
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
Austin, TX$172,030
P10: $111,251Median: $172,030P90: $266,014

More Security Engineer salary comparisons

London vs ManchesterLondon vs BirminghamLondon vs EdinburghLondon vs BristolLondon vs LeedsLondon vs GlasgowAustin vs New YorkAustin vs Los AngelesAustin vs ChicagoAustin vs HoustonAll Security Engineer salaries →

Frequently Asked Questions

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

The median Security Engineer salary in London is £126,658/yr compared to $172,030/yr in Austin, TX. Austin pays 7% more in gross terms.

▶Is a Security Engineer salary worth more in London or Austin 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 $153,598/yr for Austin. Austin offers stronger real purchasing power.

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

After estimated taxes, a Security Engineer in London takes home approximately $99,403/yr, vs $114,802/yr in Austin, TX. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.