How much does a Systems Administrator I make in Illinois?
As of May 01, 2026, the average salary for a Systems Administrator I in Illinois is $75,087 per year, which breaks down to an hourly rate of $36.
However, a Systems Administrator I's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $83,521
- Majority Range (25th-75th percentile): $68,593 to $79,501
- Entry-Level (10th percentile): $62,680