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IT Administration Support Representative IV Salary in Illinois

How much does an IT Administration Support Representative IV make in Illinois?

As of July 01, 2026, the average salary for an IT Administration Support Representative IV in Illinois is $74,800 per year, which breaks down to an hourly rate of $36.

However, an IT Administration Support Representative IV's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $85,499
  • Majority Range (25th-75th percentile): $68,600 to $80,400
  • Entry-Level (10th percentile): $62,955
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View as table View as graph 25% $68,600 10% $62,955 90% $85,499 75% $80,400 $74,800 50%(Median) Didn’t find job title? Click

IT Administration Support Representative IV Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $80,400 $6,700 $1,546 $39
Average $74,800 $6,233 $1,438 $36
25th Percentile $68,600 $5,717 $1,319 $33
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Key Factors That Influence IT Administration Support Representative IV Salaries

An IT Administration Support Representative IV'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.

How Experience Level Affects IT Administration Support Representative Salaries?

Experience is a primary driver of an IT Administration Support Representative IV'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:

  • IT Administration Support Representative II (1-3 years): $57,956
  • IT Administration Support Representative III (3-5 years): $64,014
  • IT Administration Support Representative IV (5-7 years): $74,745
  • Information Systems (IS) Supervisor I (7+ years): $93,642
  • Information Systems (IS) Supervisor II (7+ years): $129,680
Job Role Years of Experience Average Salary
IT Administration Support Representative II1-3 years$57,956
IT Administration Support Representative III3-5 years$64,014
IT Administration Support Representative IV5-7 years$74,745
Information Systems (IS) Supervisor I7+ years$93,642
Information Systems (IS) Supervisor II7+ years$129,680
$57,956 IT Admini...
$64,014 IT Admini...
$74,745 IT Admini...
$93,642 Informati...
$129,680 Informati...
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Top Paying Cities for IT Administration Support Representative IVs

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:

  • Effingham: $69,000
  • Saint Peter: $68,900
  • Salem: $69,100

IT Administration Support Representative IV Salary by Company Size: Startups vs. Enterprise

IT Administration Support Representative IV salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $83,663. While startup companies pay approximate $70,754.

IT Administration Support Representative IV Salary by Company Size

Company Size Employees Average Salary
Startup1~50$70,754
Growth Stage51~500$74,833
Established501~5000$80,793
Enterprise5000+$83,663

IT Administration Support Representative IV Salary by Industry: Top Paying Sectors

For IT Administration Support Representative IV roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Insurance sectors offer the strongest compensation, at 20% above the average. In contrast, IT Administration Support Representative positions in Internet or Biotechnology typically offer lower base pay, as these industries often view IT Administration Support Representative IV as a support function rather than a direct revenue driver.

The top paying industries for an IT Administration Support Representative IV

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense$89,760$43.020%
Insurance$86,020$41.015%
Business Services$83,776$40.012%
MFG Durable$82,280$40.010%
Construction$80,784$39.08%

IT Administration Support Representative IV Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an IT Administration Support Representative IV'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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on July 01, 2026
$68,600
Average $74,800/year
$80,400
$5,717
Average $6,233/month
$6,700
$1,319
Average $1,438/week
$1,546
$33
Average $36/hour
$39
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $80,400 $6,700 $1,546 $39
Average $74,800 $6,233 $1,438 $36
25th Percentile $68,600 $5,717 $1,319 $33

IT Administration Support Representative IV Salary Growth & Career Path

IT Administration Support Representative IV
Information Systems (IS) Supervisor I
IT Production Operations Supervisor
Information Systems (IS) Manager
IT Production Operations Manager

Promotions are the fastest way to increase your earnings. As an IT Administration Support Representative IV, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

IT Administration Support Representative IV Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
Information Systems (IS) Supervisor I $93,700 25%
IT Production Operations Supervisor $97,000 30%

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