Network and Computer Systems Administrators salaries in Peoria, IL

Median $81,000 across 13 filings, Jul 2023 to Jun 2026.

Calculate take-home pay on the calculator page

Median

$81,000

Middle 50%

$74,700–$84,000

Filings

13

See take-home pay after taxes
  • Median is 17% below the national median for Network and Computer Systems Administrators ($98,000).
  • Most filings are wage Level II (77%).
  • INFOSYS LIMITED has the most filings (2), with a median of $72,500.
Based on 13 filings. Small samples can differ from actual pay ranges.
$66K$81K$85K

Top companies

CompanyFilingsMedian
INFOSYS LIMITED2$72,500
MERGEN IT LLC2$81,000
STRATUS MERIDIAN LLC2$65,400
Versa Shore Inc2$82,300
Brillfy Technology, Inc.1$82,200
CNN IT Corp Inc.1$84,000
COMTEK GLOBAL, INC.1$93,600
INTELI PLATFORMS INC.1$84,700
Wichita Data Systems Inc.1$83,000
See take-home pay after taxes
Level I 15%
Level II 77%
Level III 8%

Take-home pay

Gross$81,000
Federal income tax$9,000
Social Security$5,000
Medicare$1,200
State income tax$3,900
Health insurance (employee share)$1,400
Take-home per year$60,500
Take-home per month$5,000

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.

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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.