What is the highest and lowest hourly pay for Hydraulic Engineer?
As of May 01, 2026, the average hourly pay of Hydraulic Engineer in the United States is $29. While Salary.com is seeing that the highest pay for Hydraulic Engineer in the US can go up to $36 and the lowest down to $22, but most earn between $25 and $33. Salary.com shows the average base salary (core compensation), as well as the average total cash compensation for the job of Hydraulic Engineer in the United States.