SalaryData

Computer Network Support Specialist Salary in Illinois

Based on 7K+ workers in Illinois

Data year: 2025 · Last updated: October 2026

Median Annual Salary (IL)

$68,530

$32.95/hr

vs National Average

$73,283

-6.5% vs national median

Salary Range (10th–90th)

$48K – $105K

7K employed in Illinois

Computer Network Support Specialists in Illinois earn a median salary of $132,790 per year, which is approximately 5% above the national average. With 7,810 workers currently employed in this role across the state, Illinois offers competitive compensation for IT professionals in network support positions. This median figure provides a solid benchmark for both employers and job seekers evaluating opportunities in the region.

The Computer Network Support Specialist salary in Illinois varies significantly based on several key factors, including years of experience, certifications held, employer size, and specific industry sector. Geographic location within the state, specialization in particular technologies, and educational background also influence earning potential. The salary range spans from $81,630 to $201,190 annually, reflecting how these variables can substantially impact individual compensation packages throughout Illinois.

Salary Distribution — Computer Network Support Specialist in Illinois

Computer Network Support Specialist (IL) salary percentiles
PercentileAnnual Salary
10th percentile$47,510
25th percentile$58,670
Median (50th percentile)$68,530
75th percentile$84,410
90th percentile$104,950

Top-Paying Industries for Computer Network Support Specialist (U.S.)

Which industries pay Computer Network Support Specialists the most — nationwide figures (industry-level data is not available by state). Computer Network Support Specialists in Illinois tend to follow these industry patterns.

Industry (U.S.)Median SalaryEmployed (U.S.)
Utilities$85,700820
Finance and Insurance$82,6408K
Mining, Quarrying, and Oil and Gas Extraction$81,050190
Management of Companies and Enterprises$80,5909K
Manufacturing$79,3306K

Source: U.S. BLS OEWS National Industry-Specific estimates, May 2025. National figures (not state-specific).

Historical Salary Trend — Computer Network Support Specialist in Illinois vs National

Historical Computer Network Support Specialist salary trend in Illinois
YearMedian Salary (Illinois)
2022$67,980
2023$70,470
2025$68,530
2026 (projected)$68,530

The latest year is a projection based on recent wage trends — BLS has not yet released that year’s data.

Historical salary trend for Computer Network Support Specialist in Illinois
YearIllinois MedianNational Median
2022$67,980$67,271
2023$70,470$70,612
2025$68,530$73,283
2026 (projected)$68,530$73,283

Computer Network Support Specialist Salary by Experience Level in Illinois

Computer Network Support Specialist salary by experience level in Illinois
Experience LevelYearsMedian Annual Salary
Junior0-2 yrs$58,670
Mid-level3-5 yrs$68,530
Senior6-9 yrs$84,410
Staff / Lead10+ yrs$104,950

Computer Network Support Specialist Salary in Other States

Related Computer Network Support Specialist Salaries in Illinois

How other high-demand occupations in Illinois compare to Computer Network Support Specialist ($68,530 median).

OccupationMedian Salaryvs Computer Network Support SpecialistHourly
Computer and Information Systems Manager in IL$171,730+150.6%$82.56/hr
Database Administrator in IL$142,500+107.9%$68.51/hr
Computer and Information Research Scientist in IL$136,540+99.2%$65.64/hr
Computer Hardware Engineer in IL$133,220+94.4%$64.05/hr
Computer Network Architect in IL$132,790+93.8%$63.84/hr
Software Developer in IL$132,110+92.8%$63.51/hr
Information Security Analyst in IL$124,180+81.2%$59.70/hr
Statistician in IL$119,760+74.8%$57.58/hr
Data Scientist in IL$106,560+55.5%$51.23/hr
Computer Systems Analyst in IL$101,570+48.2%$48.83/hr
Network Administrator in IL$100,080+46.0%$48.12/hr
Software Engineer in IL$99,360+45.0%$47.77/hr

Frequently Asked Questions

How much do computer network support specialists make in Illinois?

Computer network support specialists in Illinois earn a median salary of $132,790 per year, or $64 per hour. This is 5.0% higher than the national average, making Illinois a competitive state for this position.

What is the salary range for network support specialists in Illinois?

The salary range for computer network support specialists in Illinois spans from $81,630 at the low end to $201,190 at the high end, reflecting differences in experience, certifications, and employer size.

How many computer network support specialist jobs are there in Illinois?

Illinois currently has 7,810 computer network support specialists employed across the state, indicating a substantial job market for this career.

Is the Illinois network support specialist salary above the national average?

Yes, Illinois offers a 5.0% salary premium above the national average for computer network support specialists, with the state median of $132,790 per year outpacing comparable positions nationwide.

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