How much does a Geotechnical Engineer make in Washington?
As of July 01, 2026, the average salary for a Geotechnical Engineer in Washington is $82,531 per year, which breaks down to an hourly rate of $40.
However, a Geotechnical Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $98,556
- Majority Range (25th-75th percentile): $74,704 to $90,919
- Entry-Level (10th percentile): $67,578