How much does an IT Systems Administrator make in Illinois?
As of April 01, 2026, the average salary for an IT Systems Administrator in Illinois is $91,084 per year, which breaks down to an hourly rate of $44.
However, an IT Systems Administrator's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $97,844
- Majority Range (25th-75th percentile): $82,880 to $94,622
- Entry-Level (10th percentile): $75,412