Can a Security Engineer afford to live in Seoul?

Excellent55% of take-home left to save — you can save aggressively here.
Median salary (gross)
Security Engineer · Seoul
$120,518
Income tax (~25% effective)
United States
– $30,192
Take-home pay
$7,527/mo
$90,326
Living costs (1 person)
$3,360/mo · derived
– $40,320
Savings potential
$4,167/mo · 55% of take-home
$50,006

Single professional, after-tax. Salary − tax − living costs = what you could save each year.

Full salary breakdown →Is this a good salary in Seoul? →Compare Seoul with another city →

How we calculated this

• Salary: OECD 2024 median for Security Engineer, adjusted for Seoul.

• Tax: United States single-filer effective rate (~25%). Official calculator.

• Living costs: derived from cost-of-living index for a single professional.

Planning estimates, not financial or tax advice. Updated 2026. Your situation will differ.