Infrastructure Project Engineer Salary in Seattle, WA.
Updated on: Dec 24, 2025
How much does a Infrastructure Project Engineer make in Seattle, WA?
The average Infrastructure Project Engineer in Seattle, WA makes $146,654,
51% above the national average Infrastructure Project Engineer salary of $96,961.
This pay is 21% greater than the combined average salaries of other metroes San Jose, CA, Las Vegas, NV, and El Paso, TX.
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Infrastructure Project Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals