Principal Mechanical Engineer

Principal Mechanical Engineer Salary in Maine

$83.3K

$142.3K

$164.6K

$140,462

/year

$67.53

/hour

Principal Mechanical Engineer Salary Comparison by Location

Nationwide

United States

$145,075

Maine

Maine

$140,462

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    How much does a Principal Mechanical Engineer make in Maine?

    As of May 28, 2026, the average annual pay for a Principal Mechanical Engineer in Maine is $140,462 a year.

    Just in case you need a simple salary calculator, that works out to be approximately $67.53 an hour. This is the equivalent of $2,701/week or $11,705/month.

    While ZipRecruiter is seeing salaries as high as $164,594 and as low as $83,265, the majority of Principal Mechanical Engineer salaries currently range between $131,700 (25th percentile) to $151,000 (75th percentile) with top earners (90th percentile) making $158,300 annually in Maine. The average pay range for a Principal Mechanical Engineer varies little (about 19300), which suggests that regardless of location, there are not many opportunities for increased pay or advancement, even with several years of experience.

    Maine ranks number 50 out of 50 states nationwide for Principal Mechanical Engineer salaries.

    To estimate the most accurate annual salary range for Principal Mechanical Engineer jobs, ZipRecruiter continuously scans its database of millions of active jobs published locally throughout America.

    Find your next high paying job as a Principal Mechanical Engineer on ZipRecruiter today.

    What are Top 10 Highest Paying Cities for Principal Mechanical Engineer Jobs in Maine

    We've identified 10 cities where the typical salary for a Principal Mechanical Engineer job is above the average in Maine in Maine. Topping the list is Auburn, , with North Berwick, and Lewiston, close behind in the second and third positions. Lewiston, beats the average in Maine by $12,559 (8.9%), and Auburn, furthers that trend with another $15,646 (11.1%) above the $140,462 average.

    With these 10 cities paying on average above the average for Maine, the opportunities for economic advancement by changing locations as a Principal Mechanical Engineer appears to be exceedingly fruitful.

    Finally, another factor to consider is the average salary for these top 10 cities varies very little at 6% between Auburn, and Portland, , reinforcing the limited potential for much wage advancement. The possibility of a lower cost of living may be the best factor to use when considering location and salary for a Principal Mechanical Engineer role.

    City

    Annual Salary

    Hourly Wage

    Auburn

    $156,108

    $75.05

    North Berwick

    $153,217

    $73.66

    Lewiston

    $153,021

    $73.57

    Biddeford

    $151,901

    $73.03

    Saco

    $151,901

    $73.03

    South Portland

    $150,486

    $72.35

    Brunswick

    $147,902

    $71.11

    Bangor

    $147,543

    $70.93

    Scarborough

    $147,340

    $70.84

    Portland

    $146,838

    $70.60

    What are Top 5 Best Paying Related Principal Mechanical Engineer Jobs in Maine

    Analyzing similar jobs related to the Principal Mechanical Engineer job category in Maine, we found 5 that were relevant. However, none pay more than the $140462 state average for Principal Mechanical Engineer jobs.

    Nevertheless Mechanical Project Manager, Mechanical Field Engineer, or Mechanic Engineer may still be interesting positions to explore.

    Job Title

    Annual Salary

    Hourly Wage

    Mechanical Project Manager

    $102,345

    $49.20

    Mechanical Field Engineer

    $83,340

    $40.07

    Mechanic Engineer

    $77,274

    $37.15

    Stationary Engineer

    $74,792

    $35.96

    Mechanical Drafter

    $54,267

    $26.09

    About Our Data

    ZipRecruiter salary estimates, histograms, trends and comparisons are derived from both employer job postings and third party data sources.

    Infographic detailing Principal Mechanical Engineer salary in Maine as of May 2026. Shows a bar chart with salary percentiles ranging from $131,700 to $158,300 annually, with the Maine average at $140,462 per year or $67.53 per hour. Includes a list of the top 10 highest paying cities in Maine for Principal Mechanical Engineer jobs, with Auburn leading at $156,108 annually.