How much does an IT Security Engineer make in Illinois?
As of June 01, 2026, the average salary for an IT Security Engineer in Illinois is $122,681 per year, which breaks down to an hourly rate of $59.
However, an IT Security Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $143,613
- Majority Range (25th-75th percentile): $113,845 to $133,637
- Entry-Level (10th percentile): $105,800