The salary trajectory of a a Technical Manager ranges between locations and employers. The salary starts at £0 per year (estimate) and goes up to £0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Technical Manager at O2 is £55,387 per year or £27 per hour, but some professionals have reported earning up to roughly £91,708 per year (90th percentile). The typical pay range is between £43,544 (25th percentile) and £71,540 (75th percentile) annually. This is based on 4 salaries submitted by O2 Technical Manager professionals on Glassdoor, as of Jul 2026.