How much does a Facilities Engineer IV make in Illinois?
As of March 01, 2026, the average salary for a Facilities Engineer IV in Illinois is $137,069 per year, which breaks down to an hourly rate of $66.
However, a Facilities Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $160,509
- Majority Range (25th-75th percentile): $121,786 to $149,339
- Entry-Level (10th percentile): $107,871