Security Engineer Salary in the United Kingdom 2026: £70K Median & Range

The median Security Engineer salary in the United Kingdom is £70K in 2026. The typical range runs from £68K at the 25th percentile to £73K at the 75th percentile, based on published market compensation data.

Year-on-year trend data is not yet available for this role. Check back as the dataset grows.

Security Engineer salaries vary across the United Kingdom. London leads at £84K (+20% vs the national benchmark), while North, Midlands & Scotland sits at £59K. Use the city breakdown above to compare all locations.

A Security Engineer earning the median £70K gross in the United Kingdom will take home a net amount after income tax and other deductions. Use the PayMetric Labs take-home calculator on this page for an exact breakdown by tax band.

Lead-level Security Engineers in the United Kingdom earn the most, with a median of £115K, compared to £61K at entry level. Seniority is the strongest single driver of pay in this role.

On a 3-day hybrid schedule with a typical UK commute (£15/day travel, 60-minute round trip, daily meal premium, annual wardrobe costs), your true net income at £70K is approximately £42,297 per year, compared to £51,157 net without any commute. The commute costs £8,860 per year in direct expenses and lost time. A fully remote role paying £54,800 would leave you equally well off.

Assuming a 3-day hybrid schedule with typical commute costs, you would need a remote salary of at least £54,800 to match the true net value of a £70K hybrid Security Engineer role in the UK. For a 5-day fully in-office role, the break-even remote salary rises to £46,200, as the higher office frequency increases travel, meal, and time costs significantly.

On a 3-day hybrid schedule with a 60-minute round trip, a Security Engineer in the UK spends approximately 138 hours commuting per year, equivalent to 17 full working days. Valued at the implied hourly rate for a £70K salary (£41/hr), that time is worth £5,600 annually.

As more employers in the UK reintroduce hybrid or full in-office mandates in 2026, the true value of a Security Engineer salary depends increasingly on the number of required office days. At £70K, each additional day in the office costs roughly £2,787 per year in direct and time costs (moving from 3 to 5 days). Candidates evaluating offers should compare true net income rather than gross salary alone.

A Security Engineer earning £70K permanently takes home approximately £51,157 per year after tax in the United Kingdom. As a outside IR35 limited company contractor at 220 billable days, you need a day rate of at least £326/day to match that net income. Anything above that rate puts more money in your pocket compared to the permanent equivalent. Use the IR35 calculator at /uk/calculators/ir35-calculator for a full breakdown.

Whether contracting beats permanent pay for a Security Engineer in the United Kingdom depends entirely on the day rate you can command. The break-even rate is approximately £326/day (220 working days, outside IR35 limited company), which is the minimum required to match the £70K median permanent net take-home of £51,157 per year. Day rates above this produce a higher net income; rates below it mean the permanent role pays more after tax.

This benchmark is derived from verified market compensation data and is rated Moderate Confidence. High Confidence means the benchmark is corroborated across independent sources and is citation-ready. Moderate Confidence is directional context while coverage is still building. Limited Market Data means early signals only.

There is not enough matched prior-year data yet to publish a reliable growth figure. Growth is matched using the closest comparable prior-year role, location, seniority, currency, and salary type available in the salary intelligence tables.

Candidates should compare offers against the £68K-£73K middle-market band, while employers should treat £70K as the current market midpoint for this role.