The salary trajectory of a an Engineer ranges between locations and employers. The salary starts at £33,318 per year (estimate) and goes up to £144,626 per year (estimate) for the highest level of seniority.
The estimated average salary for a Engineer at O2 is £40,397 per year or £19 per hour, but some professionals have reported earning up to roughly £70,163 per year (90th percentile). The typical pay range is between £31,021 (25th percentile) and £53,438 (75th percentile) annually. This is based on 4 salaries submitted by O2 Engineer professionals on Glassdoor, as of Jul 2026.
Engineer with an estimated total pay of £24K - £59K/yr