IBM Corporation Computer Systems Analysts salaries in Chicago-Naperville-Elgin, IL-IN
Median $108,700 across 77 filings, Jul 2023 to Jun 2026.
Calculate take-home pay on the calculator pageMedian
$108,700
Middle 50%
$99,800–$108,700
Filings
77
- Median is 9% above the median for Computer Systems Analysts in Chicago-Naperville-Elgin, IL-IN ($100,000).
- Most filings are wage Level III (62%).
Level II 26%
Level III 62%
Level IV 12%
Take-home pay
| Gross | $108,700 |
| Federal income tax | $15,100 |
| Social Security | $6,700 |
| Medicare | $1,600 |
| State income tax | $5,200 |
| Health insurance (employee share) | $1,400 |
| Take-home per year | $78,600 |
| Take-home per month | $6,600 |
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.
Computer Systems Analysts salaries in Chicago-Naperville-Elgin, IL-INIBM Corporation Computer Systems Analysts nationwide
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.