Operating Systems salaries in Illinois, United States
Average salary
$59.4–75.7K/ year
25th percentile
$46.7K
75th percentile
$99.7K
Based on
6 jobs
Salary by seniority
| Level | Average | Board baseline | vs. board |
|---|---|---|---|
| Entry level | $49.9–52.7K | — | — |
| Mid-level | $69–98.6K | — | — |