The salary trajectory of a Sales Advisor ranges between locations and employers. The salary starts at £0 per year (estimate) and goes up to £0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Sales Advisor at Firstsource Solutions is £50,701 per year or £24 per hour, but some professionals have reported earning up to roughly £92,782 per year (90th percentile). The typical pay range is between £38,026 (25th percentile) and £70,358 (75th percentile) annually. This is based on 300 salaries submitted by Firstsource Solutions Sales Advisor professionals on Glassdoor, as of Jul 2026.