Staff / Principal Security Engineer Salary in London

287+ verified salaries · London

What do Staff / Principal Security Engineers earn in London?

Staff / Principal Security Engineers in London earn a median of £152,000, with the range spanning £105,000 to £233,000.

Salaries are based on 287+ real data points scraped from live job postings across London.

Salary by seniority level

Junior (0–2 yrs): £79k – £105k

Mid-level (2–5 yrs): £105k – £152k

Senior (5–8 yrs): £152k – £233k

Staff / Principal (8+ yrs): £233k – £291k+

About this data

MasloJobs aggregates salary data from 350,000+ verified tech compensation data points across Europe. Updated continuously from live job postings, not self-reported surveys.

Last updated: March 2026