Computer Network Support Specialist salary in Illinois
Computer Network Support Specialists in Illinois earn a median of $68,530 a year ($32.95 an hour), based on BLS data for 6,960 workers.
Pay ranges from $47,510 for the lowest-paid 10% to $104,950 for the top 10%. That is 10% lower than the national median of $76,220. Illinois ranks 32nd of 48 states for computer network support specialists pay. There are 1.1 computer network support specialists per 1,000 jobs here — the job is 1.2× more common than nationally. The average (mean) salary is $74,580, above the median because a few high earners pull it up.
Pay range for computer network support specialists in Illinois
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $47,510 | $22.84 |
| 25th percentile | $58,670 | $28.21 |
| Median | $68,530 | $32.95 |
| 75th percentile | $84,410 | $40.58 |
| 90th percentile (top earners) | $104,950 | $50.46 |
| Average (mean) | $74,580 | $35.86 |
Half of computer network support specialists earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $5,710.83 |
| Semi-monthly (24 a year) | $2,855.42 |
| Biweekly (26 a year) | $2,635.77 |
| Weekly | $1,317.88 |
| Hourly | $32.95 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Computer Network Support Specialist salary in cities in Illinois
| Metro area | Median salary | Workers |
|---|---|---|
| St. Louis, MO-IL | $75,060 | 2,080 |
| Chicago-Naperville-Elgin, IL-IN | $73,340 | 4,740 |
| Cape Girardeau, MO-IL | $72,950 | 40 |
| Bloomington, IL | $68,840 | 210 |
| Davenport-Moline-Rock Island, IA-IL | $68,400 | 190 |
| Champaign-Urbana, IL | $66,260 | 300 |
| Springfield, IL | $64,670 | 120 |
| Rockford, IL | $62,020 | 120 |
| Decatur, IL | $48,510 | 40 |
Highest-paying states for computer network support specialists
| State | Median salary |
|---|---|
| Washington | $101,750 |
| Maryland | $96,680 |
| District of Columbia | $91,370 |
| Massachusetts | $88,650 |
| New Jersey | $87,440 |
| Alaska | $86,110 |
| Nevada | $85,790 |
| Hawaii | $83,620 |
| Rhode Island | $82,970 |
| Colorado | $82,750 |
Related jobs in Illinois
| Job | Median salary | Hourly |
|---|---|---|
| Software Developer | $132,110 | $63.52 |
| Computer User Support Specialist | $59,860 | $28.78 |
| Computer Systems Analyst | $101,570 | $48.83 |
| Computer Occupations, All Other | $99,360 | $47.77 |
| Network and Computer Systems Administrators | $100,080 | $48.12 |
| Computer Network Architect | $132,790 | $63.84 |
| Software Quality Assurance Analysts and Testers | $104,910 | $50.44 |
| Information Security Analyst | $124,180 | $59.70 |
| Web Developer | $84,820 | $40.78 |
| Database Administrator | $104,650 | $50.31 |
| Web and Digital Interface Designers | $85,710 | $41.21 |
| Database Architect | $142,500 | $68.51 |
| Computer Programmer | $72,540 | $34.88 |
| Computer and Information Research Scientists | $136,540 | $65.64 |
More: Computer and Mathematical Occupations · all salaries in Illinois
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 15-1231. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a computer network support specialist make in Illinois?
The median salary for computer network support specialists in Illinois is $68,530 a year, or $32.95 an hour. Pay ranges from $47,510 for the lowest-paid 10% to $104,950 for the top 10%.
How much do the highest-paid computer network support specialists make in Illinois?
The top 10% of computer network support specialists in Illinois earn at least $104,950 a year. The top 25% earn $84,410 or more.
What is the starting pay for computer network support specialists in Illinois?
Entry-level pay (the 10th percentile) is about $47,510 a year, and a quarter of computer network support specialists earn $58,670 or less.
How many computer network support specialists work in Illinois?
About 6,960 computer network support specialists are employed in Illinois, not counting the self-employed.