O2 employees working as a Senior Systems Analyst in United Kingdom have attributed a compensation and benefits rating of 5 out of 5 stars, based on 1 ratings. This is in line with the average of Senior Systems Analyst professionals at O2 worldwide.
The salary trajectory of a a Senior Systems Analyst ranges between locations and employers. The salary starts at £37,435 per year (estimate) and goes up to £46,818 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Systems Analyst at O2 is £50,216 per year or £24 per hour, but some professionals have reported earning up to roughly £81,334 per year (90th percentile). The typical pay range is between £40,595 (25th percentile) and £63,621 (75th percentile) annually. This is based on 3 salaries submitted by O2 Senior Systems Analyst professionals on Glassdoor, as of Jul 2026.