How much does a System Engineer make in Illinois?
As of April 01, 2026, the average salary for a System Engineer in Illinois is $120,574 per year, which breaks down to an hourly rate of $58.
However, a System Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $141,619
- Majority Range (25th-75th percentile): $111,316 to $131,590
- Entry-Level (10th percentile): $102,887