How much does an Application Support Engineer make in Illinois?
As of January 01, 2026, the average salary for an Application Support Engineer in Illinois is $57,649 per year, which breaks down to an hourly rate of $28.
However, an Application Support Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $70,894
- Majority Range (25th-75th percentile): $50,159 to $64,582
- Entry-Level (10th percentile): $43,339