How much does a Process Engineer make in Illinois?
As of April 01, 2026, the average salary for a Process Engineer in Illinois is $104,067 per year, which breaks down to an hourly rate of $50.
However, a Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $119,056
- Majority Range (25th-75th percentile): $96,793 to $111,913
- Entry-Level (10th percentile): $90,171