The salary trajectory of a Project Support Engineer ranges between locations and employers. The salary starts at £23,791 per year (estimate) and goes up to £44,715 per year (estimate) for the highest level of seniority.
The estimated average salary for a Project Support Engineer at Intertek is £96,938 per year or £47 per hour, but some professionals have reported earning up to roughly £156,191 per year (90th percentile). The typical pay range is between £75,845 (25th percentile) and £124,949 (75th percentile) annually. This is based on 3 salaries submitted by Intertek Project Support Engineer professionals on Glassdoor, as of Jul 2026.