The median annual wage for Computer Network Support Specialists in Illinois is $64,800 (May 2024 BLS OES). The mean (average) is $73,010.
Pay spans roughly $45,960 at the 10th percentile to $104,050 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $31.15 per hour. An estimated 8,240 people work as computer network support specialists in Illinois.
| Median (annual) | $64,800 |
| Mean (annual) | $73,010 |
| Median (hourly) | $31.15 |
| 10th percentile | $45,960 |
| 90th percentile | $104,050 |
| Employment | 8,240 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.