The median annual wage for Network and Computer Systems Administrators in Illinois is $96,640 (May 2024 BLS OES). The mean (average) is $99,180.
Pay spans roughly $59,010 at the 10th percentile to $145,300 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $46.46 per hour. An estimated 10,830 people work as network and computer systems administrators in Illinois.
| Median (annual) | $96,640 |
| Mean (annual) | $99,180 |
| Median (hourly) | $46.46 |
| 10th percentile | $59,010 |
| 90th percentile | $145,300 |
| Employment | 10,830 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.