Information Security Analysts salaries in Chicago-Naperville-Elgin, IL-IN

Median $120,800 across 451 filings, Jul 2023 to Jun 2026.

Median

$120,800

Middle 50%

$98,900–$146,000

Filings

451

Median is 12% below the national median for Information Security Analysts ($137,300).
Most filings are wage Level II (43%).
Ernst & Young U.S. LLP has the most filings (116), with a median of $120,000.

Top companies

Company	Filings	Median
Ernst & Young U.S. LLP	116	$120,000
Deloitte & Touche LLP	31	$124,800
PRICEWATERHOUSECOOPERS ADVISORY SERVICES LLC	25	$131,000
The Northern Trust Company	17	$155,000
DFS Corporate Services LLC	14	$107,500
COGNIZANT TECHNOLOGY SOLUTIONS US CORP	8	$130,000
ABBOTT LABORATORIES	7	$129,000
Google LLC	7	$105,000
Medline Industries, LP.	6	$118,600
ONLY IT CONSULTING LLC	5	$98,200
Capital One Services, LLC	4	$110,100
Ernst & Young U.S. LLP	4	$156,500
McDonald's Corporation	4	$136,700
PRICEWATERHOUSECOOPERS ADVISORY SERVICES LLC	4	$152,500
PwC US Consulting LLP	4	$150,500
TEKsystems, Inc.	4	$109,200
The Options Clearing Corporation	4	$106,500
Deloitte & Touche LLP	3	$73,200
Deloitte Touche Tohmatsu Services, LLC	3	$151,100
SOFTSTANDARD SOLUTIONS LLC	3	$106,000
WIPRO LIMITED	3	$98,900
ABBOTT LABORATORIES	2	$109,700
ADVITHRI TECHNOLOGIES LLC	2	$98,600
Anica Inc.	2	$110,700
Aon Service Corporation	2	$142,300
BENEFICIAL TECH SERVICES, INC	2	$98,900
CIBC Bank USA	2	$122,500
Chicago Mercantile Exchange	2	$111,600
Chicago Mercantile Exchange Inc.	2	$127,000
Collabera LLC	2	$147,700

Level I 14%

Level II 43%

Level III 17%

Level IV 24%

Not stated 2%

Annual salary (USD)

State

Gross	$120,800
Federal income tax	$17,700
Social Security	$7,500
Medicare	$1,800
State income tax	$5,800
Health insurance (employee share)	$1,400
Take-home per year	$86,500
Take-home per month	$7,200

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.