Systems Administrator Salary in Illinois
The median systems administrator salary in Illinois is $84,810 per year, which is 0.0% above the national median of $84,810.
Systems Administrator Salary Overview in Illinois (2026)
Illinois ranks #18 out of 50 states for systems administrator compensation. Illinois falls in the middle of the pack for systems administrator pay, offering salaries near the national average. At $84,810 per year, systems administrators in Illinois earn $0 more than the national median of $84,810.
Illinois's cost of living is near the national average at 95%, meaning systems administrator salaries here translate closely to their face value in purchasing power.
The salary spread in Illinois is significant: systems administrators at the 10th percentile earn $52,000, while those at the 90th percentile bring home $132,000 — a $80,000 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Illinois for this role is Naperville, where the median reaches $95,835.
Nationally, systems administrator employment is projected to grow 3% over the next decade (as fast as average). This steady growth indicates stable demand for systems administrators across the country.
Systems Administrator Salary in Illinois by Experience
In Illinois, an entry-level systems administrator earns around $55,000, while experienced professionals earn up to $125,000 per year. The cost of living index in Illinois is 95% of the national average.
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See Investment Options →Salary Percentiles in Illinois
| Percentile | IL Salary |
|---|---|
| 10th Percentile | $52,000 |
| 25th Percentile | $67,000 |
| Median (50th) | $84,810 |
| 75th Percentile | $108,000 |
| 90th Percentile | $132,000 |
Systems Administrator Salary by City in Illinois
The largest employment areas for systems administrators in Illinois include Chicago, Aurora, Naperville, and Rockford. Salaries vary by city based on local cost of living and demand.
How to Become a Systems Administrator in Illinois
Education
Most systems administrator positions require a bachelor's degree. Illinois has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Illinois
Nationally, systems administrator employment is projected to grow 3% over the next decade (as fast as average). Illinois's demand may vary based on local industry trends.
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Data shows Systems Administrators who negotiate earn 7–15% more. A single negotiation could add $40,190 over your career trajectory.
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