Know your market value with insights across roles — from individual contributors to executive pay and overall company compensation trends.
Access a suite of powerful calculators to make data-driven career decisions.
Automate pay cycles, manage job architectures, and ensure pay equity with AI-powered compensation platforms.
Access validated salary benchmarks, labor market trends, and minimum wage data to stay competitive.
Participate in and purchase industry-specific salary surveys to obtain the most accurate, peer-reported pay data.
As of August 01, 2026, the average salary for a Senior Principal Engineer in Maine is $168,344 per year, which breaks down to an hourly rate of $81.
However, a Senior Principal Engineer's salary can vary significantly. Here’s a look at the typical salary range:
Compensation Planning
Develop a Job Description
Pay Equity
2026 Compensation Trend
Recruit with AI
AI-Powered Talent
Senior Principal Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $177,736 | $14,811 | $3,418 | $85 |
| Average | $168,344 | $14,029 | $3,237 | $81 |
| 25th Percentile | $159,268 | $13,272 | $3,063 | $77 |
Hazen and Sawyer - Portland, ME
Hazen and Sawyer - Portland, ME
MasTec Industrial - Lewiston, ME
MasTec Industrial - Westbrook, ME
A Senior Principal Engineer's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of a Senior Principal Engineer's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here’s how the average salary grows at different career stages:
| Levels | Salary |
|---|---|
| Software ... Level Senior Principal Engineer | $127,995 |
| Software ... Level Senior Principal Engineer | $148,084 |
| Senior Pr... Level Senior Principal Engineer | $170,234 |
| Software ... Level Senior Principal Engineer | $168,622 |
| Software ... Level Senior Principal Engineer | $213,001 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Senior Principal Engineers. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For Senior Principal Engineer roles, the industry you choose can affect earning potential by as much as 81% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Financial Services sectors offer the strongest compensation, at 40% above the average. In contrast, Senior Principal Engineer positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Senior Principal Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $235,681 | $113.0 | 40% |
| Financial Services | $218,847 | $105.0 | 30% |
| Internet | $210,429 | $101.0 | 25% |
| Pharmaceuticals | $202,012 | $97.0 | 20% |
| Biotechnology | $193,595 | $93.0 | 15% |
Understanding how a Senior Principal Engineer's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $177,736 | $14,811 | $3,418 | $85 |
| Average | $168,344 | $14,029 | $3,237 | $81 |
| 25th Percentile | $159,268 | $13,272 | $3,063 | $77 |
Ready to take the next step in your career? Browse thousands of current Senior Principal Engineer job openings on our job board. Use the search bar below to find your perfect match.
MasTec Industrial
Bangor, ME
MasTec Industrial | Bangor, ME
Overview: The Sr. Project Engineer role will oversee and execute the project controls and management of a multiple discipline, EPC project. Your main funct... more
2 Days Ago
H&H
Yarmouth, ME
H&H | Yarmouth, ME
Job Description. Job Description. H&H is offering an exciting opportunity for a Senior Structural Engineer to join our Yarmouth, ME team. We are currently ... more
2 Days Ago
MaineGeneral Health
Augusta, ME
MaineGeneral Health | Augusta, ME
Job Summary :The Senior Applications Engineer supports MaineGenerals mission by developing and managing data solutions that enhance patient care and operat... more
3 Days Ago
Polyvantis
Sanford, ME
Polyvantis | Sanford, ME
Job Description. Job Description. JOB SUMMARY. Drive change through continual process improvement in all operations of the Business. Provide process engin... more
3 Days Ago
Open Net ME, LLC
Portland, ME
Open Net ME, LLC | Portland, ME
Job Description. Job Description. Senior IT Support Engineer. About Open Net ME, LLC. Join our southern Maine dynamic Managed Services Provider (MSP) team ... more
4 Days Ago
ND Paper
Rumford, ME
ND Paper | Rumford, ME
Job Description. Job Description. Senior Environmental Engineer. About Us. ND Paper is a leading manufacturer of high-quality pulp, paper, and packaging pr... more
4 Days Ago
Get a Salary Increase
Analyze the market and your qualifications to negotiate your salary with confidence.
Search Job Openings
Search thousands of open positions to find your next opportunity.
Adjust Employee Salary
Individualize employee pay based on unique job requirements and personal qualifications.
Price My Industry Jobs
Get the latest market price for benchmark jobs and jobs in your industry.
Use Salary.com's Cost of Living Calculator to find out what income you need to maintain your standard of living in a different city and how much more or less money you need to budget for basic expenses.
Explore Cost of Living CalculatorSalary.com experts will help you thrive your workplaces.
Salary.com provides salary survey data for thousands of industry Jobs.
Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
Salary.com's CompAnalyst platform offers:
