How much does an Information Systems Engineer make in Illinois?
As of March 01, 2026, the average salary for an Information Systems Engineer in Illinois is $123,792 per year, which breaks down to an hourly rate of $60.
However, an Information Systems Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $145,415
- Majority Range (25th-75th percentile): $114,293 to $135,110
- Entry-Level (10th percentile): $105,645