IT Support Specialist Salary in Illinois
The median it support specialist salary in Illinois is $59,660 per year, which is 0.0% above the national median of $59,660.
IT Support Specialist Salary Overview in Illinois (2026)
Illinois ranks #18 out of 50 states for it support specialist compensation. Illinois falls in the middle of the pack for it support specialist pay, offering salaries near the national average. At $59,660 per year, it support specialists in Illinois earn $0 more than the national median of $59,660.
Illinois's cost of living is near the national average at 95%, meaning it support specialist salaries here translate closely to their face value in purchasing power.
The salary spread in Illinois is significant: it support specialists at the 10th percentile earn $36,200, while those at the 90th percentile bring home $97,000 — a $60,800 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 $67,416.
Nationally, it support specialist employment is projected to grow 6% over the next decade (faster than average). This steady growth indicates stable demand for it support specialists across the country.
IT Support Specialist Salary in Illinois by Experience
In Illinois, an entry-level it support specialist earns around $38,000, while experienced professionals earn up to $90,000 per year. The cost of living index in Illinois is 95% of the national average.
Save More on Student Loans
Earning $59,660? You may qualify for student loan refinancing rates as low as 4.49% — potentially saving $14,000+ over the life of your loan.
Check Your Rate — No Credit Impact →Salary Percentiles in Illinois
| Percentile | IL Salary |
|---|---|
| 10th Percentile | $36,200 |
| 25th Percentile | $46,000 |
| Median (50th) | $59,660 |
| 75th Percentile | $77,000 |
| 90th Percentile | $97,000 |
IT Support Specialist Salary by City in Illinois
The largest employment areas for it support specialists in Illinois include Chicago, Aurora, Naperville, and Rockford. Salaries vary by city based on local cost of living and demand.
How to Become a IT Support Specialist in Illinois
Education
Most it support specialist positions require a associate's degree. Illinois has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Illinois
Nationally, it support specialist employment is projected to grow 6% over the next decade (faster than average). Illinois's demand may vary based on local industry trends.
Negotiate Your Way to Senior Pay
Data shows IT Support Specialists who negotiate earn 7–15% more. A single negotiation could add $30,340 over your career trajectory.
Get Negotiation Scripts — $197 →Open to IT Support Specialist Roles in Illinois?
Get matched with recruiters hiring it support specialists in Illinois at competitive salaries.
Or browse positions directly: