The salary trajectory of a Engineering Supervisor ranges between locations and employers. The salary starts at £33,313 per year (estimate) and goes up to £144,626 per year (estimate) for the highest level of seniority.
The estimated average salary for a Engineering Supervisor at FirstGroup is £159,602 per year or £77 per hour, but some professionals have reported earning up to roughly £258,389 per year (90th percentile). The typical pay range is between £125,079 (25th percentile) and £206,606 (75th percentile) annually. This is based on 4 salaries submitted by FirstGroup Engineering Supervisor professionals on Glassdoor, as of Jun 2026.
Engineer with an estimated total pay of £19K - £34K/yr