The salary trajectory of a a First Line Support Engineer ranges between locations and employers. The salary starts at £23,792 per year (estimate) and goes up to £44,715 per year (estimate) for the highest level of seniority.
The estimated average salary for a First Line Support Engineer at CTS (Computer Technology Solutions) is £23,190 per year or £11 per hour, but some professionals have reported earning up to roughly £34,301 per year (90th percentile). The typical pay range is between £19,319 (25th percentile) and £28,215 (75th percentile) annually. This is based on 1 salaries submitted by CTS (Computer Technology Solutions) First Line Support Engineer professionals on Glassdoor, as of Jul 2026.