Average Principal Project Engineer Salary

$119,403
Avg. Base Salary (USD)
10%
$88k
MEDIAN
$119k
90%
$147k

The average salary for a Principal Project Engineer is $119,403 in 2025

Base Salary
$88k - $147k
Bonus
$0 - $17k
Profit Sharing
$0 - $2k
Total Pay
$88k - $151k
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FAQs About Principal Project Engineers

What is the highest pay for Principal Project Engineers?

Our data indicates that the highest pay for a Principal Project Engineer is $147k / year

What is the lowest pay for Principal Project Engineers?

Our data indicates that the lowest pay for a Principal Project Engineer is $88k / year

How can Principal Project Engineers increase their salary?

Increasing your pay as a Principal Project Engineer is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are a Principal Project Engineer that oversees more junior Principal Project Engineers, this experience can increase the likelihood to earn more.