How much does a Windows System Engineer make in Illinois?
As of April 01, 2026, the average salary for a Windows System Engineer in Illinois is $120,296 per year, which breaks down to an hourly rate of $58.
However, a Windows System Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $139,853
- Majority Range (25th-75th percentile): $110,103 to $130,533
- Entry-Level (10th percentile): $100,823