Principal Thermal Engineer Salary in Jacksonville, FL.
Updated on: Jun 10, 2026
How much does a Principal Thermal Engineer make in Jacksonville, FL?
The average Principal Thermal Engineer in Jacksonville, FL makes $146,721,
3% above the national average Principal Thermal Engineer salary of $142,340.
This pay is 24% lower than the combined average salaries of other metroes San Jose, CA, Charlottesville, VA, and Oakland, CA.
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*Data is estimated and depends on the generous anonymous contributions of individuals