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As of August 01, 2026, the average salary for a Specialist Process Engineer in Illinois is $137,290 per year, which breaks down to an hourly rate of $66.
However, a Specialist Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Specialist Process Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $146,490 | $12,208 | $2,817 | $70 |
| Average | $137,290 | $11,441 | $2,640 | $66 |
| 25th Percentile | $125,390 | $10,449 | $2,411 | $60 |
Woodstock Sterile Solutions - Woodstock, IL
Messina Talent Advisors - Lansing, IL
TH Foods, Inc. - Loves Park, IL
Green Bay Packaging Inc - Montgomery, IL
A Specialist Process 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 Specialist Process 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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Intermediate Process Engineer | 2-4 years | $101,187 |
| Manufacturing Process Engineer III | 4-7 years | $112,317 |
| Specialist Process Engineer | 7+ years | $137,290 |
| Manufacturing Process Engineering Supervisor | 7+ years | $119,773 |
| Process Development Engineering Manager | 7+ years | $145,458 |
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 Specialist Process 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:
Specialist Process Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $154,081. While startup companies pay approximate $130,476.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $130,476 |
| Growth Stage | 51~500 | $137,950 |
| Established | 501~5000 | $148,828 |
| Enterprise | 5000+ | $154,081 |
For Specialist Process Engineer roles, the industry you choose can affect earning potential by as much as 84% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Biotechnology sectors offer the strongest compensation, at 49% above the average. In contrast, Specialist Process Engineer positions in Edu., Gov't. & Nonprofit or Transportation typically offer lower base pay, as these industries often view Specialist Process Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Pharmaceuticals | $204,562 | $98.0 | 49% |
| Biotechnology | $185,342 | $89.0 | 35% |
| Healthcare | $172,985 | $83.0 | 26% |
| Energy & Utilities | $166,121 | $80.0 | 21% |
| Software & Networking | $159,256 | $77.0 | 16% |
Understanding how a Specialist Process 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 | $146,490 | $12,208 | $2,817 | $70 |
| Average | $137,290 | $11,441 | $2,640 | $66 |
| 25th Percentile | $125,390 | $10,449 | $2,411 | $60 |
For a Specialist Process Engineer, the most direct path to higher earnings is advancing to the Manufacturing Process Engineering Supervisor role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $119,800 - a projected growth of -13% over your current level.
Ready to take the next step in your career? Browse thousands of current Specialist Process Engineer job openings on our job board. Use the search bar below to find your perfect match.
Brindley Engineering
Lisle, IL
Brindley Engineering | Lisle, IL
Job Description. Job Description. Job Description. Detail-oriented, reliable, creative team player to lead in process design for new and existing facilitie... more
3 Days Ago
Snak King LLC
Freeport, IL
Snak King LLC | Freeport, IL
Job Description. Job Description. Snak King is seeking a Continuous Improvement / Process Engineer to join our team in City of Industry, CA. This hands-on,... more
3 Days Ago
Vesuvius
Charleston, IL
Vesuvius | Charleston, IL
Job Description. Job Description. Purpose. The Senior Process Engineer/Technical Manager is responsible for ensuring capable and controlled manufacturing p... more
3 Days Ago
Primient Careers
Decatur, IL
Primient Careers | Decatur, IL
About PrimientPrimient is a century old company with an entrepreneurial spirit. We are a leading producer of food and industrial ingredients made from plan... more
3 Days Ago
Adecco
Central, IL
Adecco | Central, IL
Process Engineer – Foundry. Location. Central, Illinois. Employment Type. Full-Time. We are seeking an experienced. Process Engineer. to join a state-of-th... more
4 Days Ago
Advanced Search Group
Peoria, IL
Advanced Search Group | Peoria, IL
Job Description. Job Description. Must be a US citizen or have a green card. Our Client a global chemical manufacturer seeks a Process Control Engineer wit... more
4 Days Ago
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