Project Engineering Senior Supervisor Salary in Washington

How much does a Project Engineering Senior Supervisor make in Washington?

As of March 01, 2026, the average salary for a Project Engineering Senior Supervisor in Washington is $126,922 per year, which breaks down to an hourly rate of $61.

However, a Project Engineering Senior Supervisor's salary can vary significantly. Here’s a look at the typical salary range:

• Top Earners (90th percentile): $153,093
• Majority Range (25th-75th percentile): $112,948 to $140,621
• Entry-Level (10th percentile): $100,226