How much does a Cyber Security Systems Engineer make in Illinois?
As of May 01, 2026, the average salary for a Cyber Security Systems Engineer in Illinois is $84,769 per year, which breaks down to an hourly rate of $41.
However, a Cyber Security Systems Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $101,002
- Majority Range (25th-75th percentile): $76,782 to $93,266
- Entry-Level (10th percentile): $69,510