Principal Mechanical Engineer salary: median $177,500 a year
Principal Mechanical Engineer listings that state pay run from $156,000 to $225,500 for the middle half, based on 32 current job listings. 106 principal mechanical engineer roles are open now.
Principal Mechanical Engineer pay range
From 32 open listings that state pay. Annual, in US dollars.
- Lower quarter
- $156,000
- Median
- $177,500
- Upper quarter
- $225,500
Open principal mechanical engineer jobs
Verified against the employer’s own career site within the last week.
- Principal Mechanical Engineer
Clera Labs · San Francisco, CA
$235k–$305k · Oct 24, 2026
- Principal Mechanical Engineer - Thermal Projects
AES · Austin, TX
Oct 24, 2026
- Principal Mechanical Engineer
BAE Systems · Fort Wayne, Indiana, United States
Oct 23, 2026
- Principal Mechanical Engineer
BAE Systems · Dallas, Texas, United States
Oct 23, 2026
- Principal Mechanical Engineer - Sign On Bonus Available
BAE Systems · Austin, Texas, United States
Oct 23, 2026
- Principal Mechanical Engineer
BAE Systems · Hill AFB, Utah, United States
Oct 23, 2026
- Principal Mechanical Engineer
BAE Systems · Wayne, New Jersey, United States
Oct 23, 2026
- Principal Mechanical Engineer
BAE Systems · Manchester, New Hampshire, United States
Oct 23, 2026
- Principal Mechanical Engineer, Development
BAE Systems · Merrimack, New Hampshire, United States
Oct 23, 2026
- Principal Mechanical Engineer
CT19 · Oak Ridge, TN
Oct 23, 2026
- Principal Mechanical Engineer - Balance of Plant
Westinghouse Electric Company · Pittsburgh, PA
$103k–$129k · Oct 23, 2026
- Principal Mechanical Engineer - Thermal Engineer
Raytheon · Tucson, AZ
$118k–$225k · Oct 22, 2026
- Principal Mechanical Engineer
Chaos · Hawthorne, CA
$160k–$260k · Oct 22, 2026
- Principal Mechanical Engineer/Senior Principal Mechanical Engineer
Northrop Grumman Systems · Baltimore, MD, US
Oct 22, 2026
- Principal Mechanical Engineer (onsite)
Johnson Controls · Harrisburg, PA
$115k–$130k · Oct 22, 2026
Showing the newest 15 of about 106 verified open jobs here. Search all jobs
Related salaries
Principal Mechanical Engineer salary questions
- How much does a principal mechanical engineer make?
- Among 32 open principal mechanical engineer listings that state pay, the median is $177,500 a year, and half of listings fall between $156,000 and $225,500.
- Where does this principal mechanical engineer pay data come from?
- From current job listings on employers’ own career sites that state a pay range. Hourly pay is converted at 2,080 hours a year, and a listing’s midpoint is used. Listed pay is what employers advertise, not what people are paid.
- Which state pays principal mechanical engineers the most?
- Of the states with enough listings, California has the highest median listed pay at $196,000.
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