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As of August 01, 2026, the average salary for a Proposal Engineer in Illinois is $88,298 per year, which breaks down to an hourly rate of $42.
However, a Proposal Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Proposal Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $98,613 | $8,218 | $1,896 | $47 |
| Average | $88,298 | $7,358 | $1,698 | $42 |
| 25th Percentile | $79,296 | $6,608 | $1,525 | $38 |
Signode - Roselle, IL
Lean Synergy Solutions - Rockford, IL
FUEL TECH INC - Warrenville, IL
Destaco - Wheeling, IL
A Proposal 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 Proposal 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 |
|---|---|
| Entry Level Proposal Engineer | $84,161 |
| Intermediate Level Proposal Engineer | $84,566 |
| Senior Level Proposal Engineer | $85,918 |
| Specialist Level Proposal Engineer | $87,540 |
| Expert Level Proposal Engineer | $90,118 |
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 Proposal 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 Proposal Engineer roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Healthcare sectors offer the strongest compensation, at 30% above the average. In contrast, Proposal Engineer positions in Edu., Gov't. & Nonprofit or Business Services typically offer lower base pay, as these industries often view Proposal Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $114,787 | $55.0 | 30% |
| Healthcare | $97,128 | $47.0 | 10% |
Understanding how a Proposal 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 | $98,613 | $8,218 | $1,896 | $47 |
| Average | $88,298 | $7,358 | $1,698 | $42 |
| 25th Percentile | $79,296 | $6,608 | $1,525 | $38 |
Ready to take the next step in your career? Browse thousands of current Proposal Engineer job openings on our job board. Use the search bar below to find your perfect match.
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WILMINGTON, NC
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UPPER UNION, NY
Exelon
AVONDALE, IL
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