United States
Job
Senior Principal Mechanical Engineer

Average Senior Principal Mechanical Engineer Salary

Pay
Job Listings
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What am I worth?Find market worth
$118,722
/ year

Avg. Base Salary (USD)
10%
$101k
MEDIAN
$119k
90%
$169k

The average salary for a Senior Principal Mechanical Engineer is $118,722 in 2025

Base Salary
$101k - $169k
Bonus
$491 - $4k
Profit Sharing
$0 - $2k
Total Pay
$101k - $173k
Based on 16 salary profiles (last updated Mar 04 2025)
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Common Health Benefits for a Senior Principal Mechanical Engineer

Medical
100%
Dental
100%
Vision
75%

Gender Breakdown for Senior Principal Mechanical Engineers

Male
100.0%
This data is based on 10 survey responses. Learn more about the gender pay gap.
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FAQs About Senior Principal Mechanical Engineers

What is the highest pay for Senior Principal Mechanical Engineers?

Our data indicates that the highest pay for a Senior Principal Mechanical Engineer is $169k / year

What is the lowest pay for Senior Principal Mechanical Engineers?

Our data indicates that the lowest pay for a Senior Principal Mechanical Engineer is $101k / year

How can Senior Principal Mechanical Engineers increase their salary?

Increasing your pay as a Senior Principal Mechanical 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 Senior Principal Mechanical Engineer that oversees more junior Senior Principal Mechanical Engineers, this experience can increase the likelihood to earn more.

WHAT AM I WORTH?
What your skills are worth in the job market is constantly changing.
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