The median annual wage for Security and Fire Alarm Systems Installers in Illinois is $62,550 (May 2024 BLS OES). The mean (average) is $64,210.
Pay spans roughly $37,420 at the 10th percentile to $99,640 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $30.07 per hour. An estimated 2,190 people work as security and fire alarm systems installers in Illinois.
| Median (annual) | $62,550 |
| Mean (annual) | $64,210 |
| Median (hourly) | $30.07 |
| 10th percentile | $37,420 |
| 90th percentile | $99,640 |
| Employment | 2,190 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.