Principal Systems Engineer Salary in Seattle, WA.
Updated on: May 6, 2026
How much does a Principal Systems Engineer make in Seattle, WA?
The average Principal Systems Engineer in Seattle, WA makes $200,595,
51% above the national average Principal Systems Engineer salary of $132,624.
This pay is 14% greater than the combined average salaries of other metroes San Jose, CA, Mesa, AZ, and Philadelphia, PA.
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*Data is estimated and depends on the generous anonymous contributions of individuals