SOC 15-1231 · May 2025 · BLS OEWS
Computer Network Support Specialists — South Illinois
South Illinois nonmetropolitan area · 6 metro areas compared
The median wage for Computer Network Support Specialists in South Illinois, IL is $54,420 per year, substantially below the national median of $76,220 — a gap of 28.6%.
Wage distribution · annual
Shaded band holds the middle 50% of earners
Salary overview
The median wage for Computer Network Support Specialists in South Illinois, IL is $54,420 per year, substantially below the national median of $76,220 — a gap of 28.6%. Pay ranges from under $31,200 at the tenth percentile to more than $83,270 at the ninetieth, with the interquartile range running from $46,150 to $75,490.
Employment stands at 190, or 1.4 jobs per thousand held locally. Chicago leads the state's metro areas for this occupation, at $73,340. Set against every other occupation measured in the same area, it ranks 199th of 372 by median pay.
Percentile breakdown
| Percentile | Annual | vs US median |
|---|---|---|
| 10th | $31,200 | −59.1% |
| 25th | $46,150 | −39.5% |
| Median (50th) | $54,420 | −28.6% |
| 75th | $75,490 | −1.0% |
| 90th | $83,270 | +9.2% |
| Mean | $58,910 | −22.7% |
Other metro areas in Illinois
| # | Metro area | Median | Jobs | Relative |
|---|---|---|---|---|
| 1 | Chicago | $73,340 | 4,740 | |
| 2 | Bloomington | $68,840 | 210 | |
| 3 | Champaign | $66,260 | 300 | |
| 4 | Springfield | $64,670 | 120 | |
| 5 | Rockford | $62,020 | 120 | |
| 6 | Decatur | $48,510 | 40 |
What the pay is worth locally
Prices in South Illinois sit close to the national average, so $54,420 is worth roughly its face value against pay elsewhere.
Published median
$54,420as reported by BLSLocal price level
100.0US average = 100 · BEA 2024Adjusted for local prices
$54,420US average = 100 · BEA 2024Key takeaways
- Median pay is $54,420 a year, 28.6% below the national median.
- Published pay spans $31,200 to $83,270 between the tenth and ninetieth percentiles.
- The area has 190 jobs in this occupation.
- The highest-paying metro area covered is Chicago, at $73,340.
Frequently asked questions
What is the median wage for Computer Network Support Specialists in South Illinois, IL?
The median annual wage is $54,420, or $26.16 per hour, as of May 2025. Half of the workers in this occupation earn more than that and half earn less.
Is that higher than the national average?
The national median for this occupation is $76,220, so pay in South Illinois, IL is 28.6% lower. These figures are medians, not averages: half of workers fall on each side.
What do the top earners make?
The top tenth of this occupation in South Illinois, IL earns more than $83,270 per year. The ninetieth percentile is the highest figure the survey publishes.
What is the starting range?
The tenth percentile wage is $31,200 per year. The survey measures wages actually paid rather than experience level, so this reflects the lowest-paid tenth rather than entry-level pay specifically.
Which area nearby pays the most?
The highest median for this occupation among the metro areas covered is in Chicago, at $73,340 per year.
How many jobs are there in this occupation here?
The survey estimates 190 jobs in this occupation in South Illinois, IL. Self-employed workers are not included.
Source and methodology
U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 Wages are for wage-and-salary workers; self-employed workers are not included. Salary Explorer is an independent project. It is not affiliated with, or endorsed by, the U.S. Bureau of Labor Statistics or any government agency. Full methodology.
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