Information Security Analysts salaries in St. Louis, MO-IL

Median $122,000 across 42 filings, Jul 2023 to Jun 2026.

Calculate take-home pay on the calculator page

Median

$122,000

Middle 50%

$105,900–$138,000

Filings

42

See take-home pay after taxes
  • Median is 11% below the national median for Information Security Analysts ($137,300).
  • Most filings are wage Level III (38%).
  • Ernst & Young U.S. LLP has the most filings (9), with a median of $165,300.
$86K$122K$165K

Top companies

CompanyFilingsMedian
Ernst & Young U.S. LLP9$165,300
Mastercard Technologies, LLC7$115,000
Cigna-Evernorth Services Inc.4$138,900
Mastercard International Incorporated3$132,500
COGNIZANT TECHNOLOGY SOLUTIONS US CORP2$127,300
Charter Communications, Inc.2$114,000
Deloitte & Touche LLP2$122,000
BlueCross BlueShield of Tennessee, Inc.1$122,000
BlueRibbon Global Technologies LLC1$89,800
Ernst & Young U.S. LLP1$224,300
FOCUS IT INC1$85,900
ICLOUDTEQ LLC.1$85,700
Intel Corporation1$134,200
OMNISKOPE, INC1$89,800
QUALYS, INC.1$89,800
Saint Louis University1$73,100
Vitesse Group Inc1$89,800
WIPRO LIMITED1$105,900
Workday, Inc.1$128,400
Yahoo Holdings Inc.1$122,000
See take-home pay after taxes
Level I 5%
Level II 33%
Level III 38%
Level IV 24%
$130K$110KOct–Dec 2024Apr–Jun 2025

Take-home pay

Gross$122,000
Federal income tax$18,000
Social Security$7,600
Medicare$1,800
State income tax$4,800
Health insurance (employee share)$1,400
Take-home per year$88,400
Take-home per month$7,400

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.