O2
Part of Telefónica
Engaged employer
Recent salaries shared by Device Assurance Engineer at O2
Job title | Years of Experience
Total Pay
Base • Additional pay
Location
Date submitted
Job title | Years of Experience
Location
Date submitted
Total Pay
Base • Additional pay
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O2 pay FAQs
- The average salary for a Device Assurance Engineer is £49,136 per year (estimate) in United Kingdom, which is 63% higher than the average O2 salary of £30,064 per year (estimate) for this job.
- The salary trajectory of a a Device Assurance Engineer 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 Device Assurance Engineer at O2 is £54,472 per year or £26 per hour, but some professionals have reported earning up to roughly £115,405 per year (90th percentile). The typical pay range is between £38,306 (25th percentile) and £79,503 (75th percentile) annually. This is based on 1 salaries submitted by O2 Device Assurance Engineer professionals on Glassdoor, as of Jul 2026.
