How much does a Technical Service Engineer make in Illinois?
As of May 01, 2026, the average salary for a Technical Service Engineer in Illinois is $92,339 per year, which breaks down to an hourly rate of $44.
However, a Technical Service Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $113,546
- Majority Range (25th-75th percentile): $78,220 to $103,440
- Entry-Level (10th percentile): $65,365