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United Kingdom · 0 open in Cardiff · updated 2026-10-20

Security / Penetration Tester salary in Cardiff, United Kingdom

A mid-level Security / Penetration Tester in Cardiff earns a median of £76k a year gross ($96k), from £62k at p10 to £92k at p90. Cardiff pays 0.90× the United Kingdom median and 47% below the US median of $180k. About 372,000 people live in Cardiff.

Estimate · gross / year
£76kmedian · mid-level · $96k
p10 £62kp90 £92k
Rank 10 of 20City factor 0.90×
Pay by level

Security / Penetration Tester pay by level in Cardiff

Gross annual pay in GBP. Junior £59k, lead £120k. The bar spans p10 to p90 with the median marked.

Levelp10Medianp90RangeMedian (USD)
Junior£48k£59k£71k$74k
Mid-level£62k£76k£92k$96k
Senior£79k£97k£120k$120k
Lead£96k£120k£140k$150k

Estimates from posted pay ranges, base pay only: the United Kingdom median (£84k) times a 0.90 city factor. Methodology.

Take-home

From gross to take-home in Cardiff

Employers in United Kingdom usually quote annual salary for permanent roles, day rates for contract roles.

£76kgross median / year
£52k–£57ktake-home / year (69-75%)
£6,300gross / month
£37gross / hour, 40 h week

A generic estimate for a single mid-level earner, not tax advice.

Other cities

Security / Penetration Tester pay in other United Kingdom cities

United Kingdom overview
CityPay factorp10Medianp90
London1.18×£81k£99k£120k
Edinburgh1.00×£69k£84k£100k
Birmingham0.97×£67k£82k£99k
Manchester0.96×£66k£81k£98k
Belfast0.95×£65k£80k£97k
Glasgow0.95×£65k£80k£97k
Leeds0.94×£65k£79k£96k
Bristol0.93×£64k£78k£95k
FAQ

Security / Penetration Tester salary in Cardiff: FAQ

What is the average Security / Penetration Tester salary in Cardiff?

The median gross salary for a mid-level Security / Penetration Tester in Cardiff is £76k a year ($96k). The p10 is £62k and the p90 is £92k. This is an estimate from posted pay ranges, scaled to Cardiff with a city factor of 0.90.

How much does a senior Security / Penetration Tester make in Cardiff?

A senior Security / Penetration Tester in Cardiff earns a median of £97k ($120k), with a range of £79k to £120k. Leads reach £120k and juniors start near £59k.

What is an entry-level Security / Penetration Tester salary in Cardiff?

A junior Security / Penetration Tester in Cardiff earns about £59k a year ($74k), between £48k and £71k. Pay rises to £76k at mid-level.

Is Cardiff a good-paying city for Security / Penetration Testers in United Kingdom?

Cardiff ranks 10th of 20 tracked United Kingdom cities for this role, at 0.90x the national median of £84k. It pays close to or below the national median.

What is the take-home pay for a Security / Penetration Tester in Cardiff?

Roughly 69-75% of gross stays after income tax and social contributions for a single mid-level earner: about £52k to £57k a year, or £4,500 a month. This is not tax advice.

What is the hourly rate for a Security / Penetration Tester in Cardiff?

A £76k gross salary equals about £37 an hour on a 40-hour week (£6,300 a month gross). Contractors typically quote 20-35% above this to cover leave and benefits.

All figures are gross estimates, not offers or advice.

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