Information Systems Security Engineer Salary in Illinois

How much does an Information Systems Security Engineer make in Illinois?

As of July 01, 2026, the average salary for an Information Systems Security Engineer in Illinois is $93,911 per year, which breaks down to an hourly rate of $45.

However, an Information Systems Security Engineer's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $110,958
  • Majority Range (25th-75th percentile): $86,550 to $102,834
  • Entry-Level (10th percentile): $79,848
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View as table View as graph 25% $86,550 10% $79,848 90% $110,958 75% $102,834 $93,911 50%(Median) Didn’t find job title? Click

Information Systems Security Engineer Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $102,834 $8,570 $1,978 $49
Average $93,911 $7,826 $1,806 $45
25th Percentile $86,550 $7,212 $1,664 $42
Check out Information Systems Security Engineer Job Openings in Illinois
Information Systems Security Manager

Kranze Technology Solutions, Inc - Des Plaines, IL

Information Systems Security Officer (ISSO)

Contact Government Services, LLC - Chicago, IL

Information Systems Advisor II - Security Engineering

Illinois Secretary of State - Springfield, IL

Certified Prothetist/Orthotist (CPO)

Synergy Medical Systems - EUGENE, OR

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Key Factors That Influence Information Systems Security Engineer Salaries

An Information Systems Security Engineer's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Information Systems Security Engineer Salaries?

Experience is a primary driver of an Information Systems Security Engineer's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $79,301
  • Early Career (1-2 years): $93,255
  • Mid-Level (2-4 years): $121,531
  • Senior-Level (5-8 years): $142,032
  • Expert (over 8 years): $164,539
Levels Salary
Informati... Level Information Systems Security Engineer$79,301
Informati... Level Information Systems Security Engineer$93,255
Informati... Level Information Systems Security Engineer$121,531
Informati... Level Information Systems Security Engineer$142,032
Informati... Level Information Systems Security Engineer$164,539
$79,301 0 yr
$93,255 < 2 yrs
$121,531 2-4 yrs
$142,032 5-8 yrs
$164,539 > 8 yrs
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What Am I Worth?

Top Paying Cities for Information Systems Security Engineers

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Effingham: $86,567
  • Saint Peter: $86,448
  • Salem: $86,777

Information Systems Security Engineer Salary by Industry: Top Paying Sectors

For Information Systems Security Engineer roles, the industry you choose can affect earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Business Services sectors offer the strongest compensation, at 10% above the average. In contrast, Information Systems Security Engineer positions in Biotechnology or Transportation typically offer lower base pay, as these industries often view Information Systems Security Engineer as a support function rather than a direct revenue driver.

The top paying industry for an Information Systems Security Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense$103,302$50.010%

Information Systems Security Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Information Systems Security Engineer's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on July 01, 2026
$86,550
Average $93,911/year
$102,834
$7,212
Average $7,826/month
$8,570
$1,664
Average $1,806/week
$1,978
$42
Average $45/hour
$49
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $102,834 $8,570 $1,978 $49
Average $93,911 $7,826 $1,806 $45
25th Percentile $86,550 $7,212 $1,664 $42

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Cost of Living In Illinois

Cost of Living in Illinois is
1.9% Higher
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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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