Network and Computer Systems Administrators salaries in Decatur, IL
Median $77,400 across 12 filings, Jul 2023 to Jun 2026.
Calculate take-home pay on the calculator pageMedian
$77,400
Middle 50%
$76,000–$84,700
Filings
12
- Median is 21% below the national median for Network and Computer Systems Administrators ($98,000).
- Most filings are wage Level II (75%).
- TATA CONSULTANCY SERVICES LIMITED has the most filings (4), with a median of $90,900.
Based on 12 filings. Small samples can differ from actual pay ranges.
Top companies
| Company | Filings | Median |
|---|---|---|
| TATA CONSULTANCY SERVICES LIMITED | 4 | $90,900 |
| SERVESYS CORPORATION | 3 | $77,400 |
| LTIMindtree Limited | 2 | $77,500 |
| Wavesoft Solutions Inc | 2 | $76,000 |
| Rising Pharma Holdings, Inc. | 1 | $70,000 |
Level I 8%
Level II 75%
Level III 17%
Take-home pay
| Gross | $77,400 |
| Federal income tax | $8,200 |
| Social Security | $4,800 |
| Medicare | $1,100 |
| State income tax | $3,700 |
| Health insurance (employee share) | $1,400 |
| Take-home per year | $58,200 |
| Take-home per month | $4,800 |
Tax year 2026, single filer.
Local taxes, 401(k), and filing status other than single are not included.
Tax rates checked against IRS, Tax Foundation, and other original sources on Oct 28, 2026.
This is an estimate. Actual taxes depend on your situation. Consult a tax professional before filing.
LCA filings are not hires.
Filed wages are offered base pay, not total compensation.
We did not independently verify the source files. Deduplication and filtering can cause differences from the original data.