The salary trajectory of a Network Operations Engineer ranges between locations and employers. The salary starts at £39,612 per year (estimate) and goes up to £69,463 per year (estimate) for the highest level of seniority.
The estimated average salary for a Network Operations Engineer at T-Mobile is £129,063 per year or £62 per hour, but some professionals have reported earning up to roughly £192,324 per year (90th percentile). The typical pay range is between £105,376 (25th percentile) and £159,546 (75th percentile) annually. This is based on 3 salaries submitted by T-Mobile Network Operations Engineer professionals on Glassdoor, as of Jun 2026.