How much does a Sustaining Engineering make in Illinois?
As of April 01, 2026, the average salary for a Sustaining Engineering in Illinois is $100,898 per year, which breaks down to an hourly rate of $49.
However, a Sustaining Engineering's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $114,715
- Majority Range (25th-75th percentile): $93,067 to $108,130
- Entry-Level (10th percentile): $85,937