O2 employees working as an Assistant Store Manager in United Kingdom have attributed a compensation and benefits rating of 2.4 out of 5 stars, based on 4 ratings. This is 20% lower than the average of Assistant Store Manager professionals at O2 worldwide.
The salary trajectory of a an Assistant Store Manager ranges between locations and employers. The salary starts at £20,596 per year (estimate) and goes up to £41,054 per year (estimate) for the highest level of seniority.
The estimated average salary for a Assistant Store Manager at O2 is £26,867 per year or £13 per hour, but some professionals have reported earning up to roughly £46,332 per year (90th percentile). The typical pay range is between £21,290 (25th percentile) and £34,976 (75th percentile) annually. This is based on 170 salaries submitted by O2 Assistant Store Manager professionals on Glassdoor, as of Jun 2026.