Fiserv employees working as Client Service Advisor in US have attributed a compensation and benefits rating of 4.8 out of 5 stars, based on 8 ratings. This is 33% higher than the average of Client Service Advisor professionals at Fiserv worldwide.
The salary trajectory of a Client Service Advisor ranges between locations and employers. The salary starts at $62,816 per year (estimate) and goes up to $164,179 per year (estimate) for the highest level of seniority.
The estimated average salary for a Client Service Advisor at Fiserv is $74,779 per year or $36 per hour, but some professionals have reported earning up to roughly $117,184 per year (90th percentile). The typical pay range is between $59,441 (25th percentile) and $94,992 (75th percentile) annually. This is based on 2 salaries submitted by Fiserv Client Service Advisor professionals on Glassdoor, as of Jul 2026.
Client Service Advisor professionals typically earn between $29 and $46 per hour.
Client Service Advisor professionals typically earn between $4,953 and $7,916 monthly.