The salary trajectory of a a Field Engineer ranges between locations and employers. The salary starts at £30,756 per year (estimate) and goes up to £100,689 per year (estimate) for the highest level of seniority.
The estimated average salary for a Field Engineer at Advanced Instruments is £33,313 per year or £16 per hour, but some professionals have reported earning up to roughly £56,335 per year (90th percentile). The typical pay range is between £26,494 (25th percentile) and £43,064 (75th percentile) annually. This is based on 2 salaries submitted by Advanced Instruments Field Engineer professionals on Glassdoor, as of Jun 2026.