The benchmark Security Engineer contractor day rate in United Kingdom is £625/day in 2026, with a typical range of £588–£663/day. The equivalent permanent salary median is £75K/year.
Median day rate
£625/day
United Kingdom benchmark · 2026
Typical range
£588–£663/day
P25 to P75 rate range
Calculate your take-home from this rate
Pre-filled with the £625/day median benchmark
IR35 note
Rates shown are gross. Your net take-home depends on whether your engagement falls inside or outside IR35. Use the IR35 calculator for a precise inside vs outside comparison, or read our IR35 guide.
Weighing this contract role against a remote permanent offer?
Based on the £75K permanent equivalent, 3-day commute assumptions
Remote permanent break-even
£59,100
to match £75K hybrid true net
Annual commute impact
−£9,260
direct costs and time value
Compare this contract role to any remote permanent salary with full tax and commute calculations.
Remote vs hybrid calculatorThe benchmark Security Engineer contractor day rate in United Kingdom is £625/day in 2026, with a typical range of £588–£663/day. This reflects published market-rate data for freelance and contract engagements.
Take-home from a £625/day rate depends on your IR35 status and working days. Outside IR35 you retain more through a limited company structure. Use the IR35 calculator on this page for a precise inside vs outside comparison.
The Security Engineer permanent salary median is £75K/year in United Kingdom. At 625/day and approximately 220 working days, the gross contract equivalent is around £138K/year before tax and business costs.
A Security Engineer permanent role at the United Kingdom median of £75K with a typical 3-day commute carries approximately £9,260 per year in direct costs and lost time. You would need a fully remote permanent salary of at least £59,100 to match its true net value. Contract roles typically command higher gross compensation, but on-site contract work adds the same commute burden. Use the remote vs hybrid calculator to compare any specific contract rate against a remote permanent offer.