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As of August 01, 2026, the average salary for an It Security Administrator in Illinois is $86,166 per year, which breaks down to an hourly rate of $41.
However, an It Security Administrator's salary can vary significantly. Here’s a look at the typical salary range:
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It Security Administrator Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $96,016 | $8,001 | $1,846 | $46 |
| Average | $86,166 | $7,180 | $1,657 | $41 |
| 25th Percentile | $73,393 | $6,116 | $1,411 | $35 |
CivicServe - Bloomington, IL
SDS Technology - Effingham, IL
CK Snack Foods - South Beloit, IL
Fiber and Wireless Infrastructure Services Company - Naperville, IL
An It Security Administrator'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.
Experience is a primary driver of an It Security Administrator'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:
| Levels | Salary |
|---|---|
| It Securi... Level It Security Administrator | $87,053 |
| Informati... Level It Security Administrator | $86,816 |
| Informati... Level It Security Administrator | $132,066 |
| Informati... Level It Security Administrator | $145,662 |
| Informati... Level It Security Administrator | $184,213 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract It Security Administrators. For example, consider the average annual salaries in these key locations:
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:
For It Security Administrator roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Internet and Insurance sectors offer the strongest compensation, at 30% above the average. In contrast, It Security Administrator positions in Hospitality & Leisure or Retail & Wholesale typically offer lower base pay, as these industries often view It Security Administrator as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Internet | $112,015 | $54.0 | 30% |
| Insurance | $107,707 | $52.0 | 25% |
| Biotechnology | $103,399 | $50.0 | 20% |
| Pharmaceuticals | $103,399 | $50.0 | 20% |
| Healthcare | $99,090 | $48.0 | 15% |
Understanding how an It Security Administrator'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $96,016 | $8,001 | $1,846 | $46 |
| Average | $86,166 | $7,180 | $1,657 | $41 |
| 25th Percentile | $73,393 | $6,116 | $1,411 | $35 |
Ready to take the next step in your career? Browse thousands of current It Security Administrator job openings on our job board. Use the search bar below to find your perfect match.
DMG MORI USA, INC
Hoffman Estates, IL
DMG MORI USA, INC | Hoffman Estates, IL
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Chicago, IL
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Job Description. Job Description. Senior Discovery IT System Administrator. Employment Type: Full-Time, Executive-Level. Department: Legal. . CGS is seekin... more
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Marvin
Vets Row, IL
Marvin | Vets Row, IL
Marvin is seeking a Physical Security System Administrator to manage and optimize enterprise access control, CCTV, and alarm systems across manufacturing a... more
6 Days Ago
Marvin
Decatur, IL
Marvin | Decatur, IL
Marvin is seeking a Security System Administrator to secure and support our manufacturing and corporate IT environments. In this hands-on role, you will ad... more
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Marvin
Schiller Park, IL
Marvin | Schiller Park, IL
Marvin is seeking a Security System Administrator to secure and support our manufacturing and corporate IT environments. In this hands-on role, you will ad... more
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Marvin
Schiller Park, IL
Marvin | Schiller Park, IL
Marvin is seeking a Physical Security System Administrator to manage and optimize enterprise access control, CCTV, and alarm systems across manufacturing a... more
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