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IT Administration Support Representative II Salary in Missouri

How much does an IT Administration Support Representative II make in Missouri?

As of July 01, 2026, the average salary for an IT Administration Support Representative II in Missouri is $54,100 per year, which breaks down to an hourly rate of $26.

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

  • Top Earners (90th percentile): $62,506
  • Majority Range (25th-75th percentile): $47,500 to $58,500
  • Entry-Level (10th percentile): $41,491
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View as table View as graph 25% $47,500 10% $41,491 90% $62,506 75% $58,500 $54,100 50%(Median) Didn’t find job title? Click

IT Administration Support Representative II Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $58,500 $4,875 $1,125 $28
Average $54,100 $4,508 $1,040 $26
25th Percentile $47,500 $3,958 $913 $23
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Key Factors That Influence IT Administration Support Representative II Salaries

An IT Administration Support Representative II'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 II'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 I (0-1 years): $46,935
  • IT Administration Support Representative II (1-3 years): $54,022
  • IT Administration Support Representative III (3-5 years): $59,668
  • IT Administration Support Representative IV (5-7 years): $69,671
  • Information Systems (IS) Supervisor I (7+ years): $87,285
Job Role Years of Experience Average Salary
IT Administration Support Representative I0-1 years$46,935
IT Administration Support Representative II1-3 years$54,022
IT Administration Support Representative III3-5 years$59,668
IT Administration Support Representative IV5-7 years$69,671
Information Systems (IS) Supervisor I7+ years$87,285
$46,935 IT Admini...
$54,022 IT Admini...
$59,668 IT Admini...
$69,671 IT Admini...
$87,285 Informati...
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What Am I Worth?

Top Paying Cities for IT Administration Support Representative IIs

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:

  • Braggadocio: $52,400
  • Eugene: $52,600
  • Fortuna: $52,600

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

IT Administration Support Representative II salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $60,510. While startup companies pay approximate $51,174.

IT Administration Support Representative II Salary by Company Size

Company Size Employees Average Salary
Startup1~50$51,174
Growth Stage51~500$54,124
Established501~5000$58,434
Enterprise5000+$60,510

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

For IT Administration Support Representative II 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 Software & Networking and Financial Services sectors offer the strongest compensation, at 25% above the average. In contrast, IT Administration Support Representative positions in Media or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view IT Administration Support Representative II as a support function rather than a direct revenue driver.

The top paying industries for an IT Administration Support Representative II

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Software & Networking$67,625$33.025%
Financial Services$64,920$31.020%
Biotechnology$62,215$30.015%
Pharmaceuticals$62,215$30.015%

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

Understanding how an IT Administration Support Representative II'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
$47,500
Average $54,100/year
$58,500
$3,958
Average $4,508/month
$4,875
$913
Average $1,040/week
$1,125
$23
Average $26/hour
$28
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $58,500 $4,875 $1,125 $28
Average $54,100 $4,508 $1,040 $26
25th Percentile $47,500 $3,958 $913 $23

IT Administration Support Representative II Salary Growth & Career Path

IT Administration Support Representative II
IT Administration Support Representative III
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 II, 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 II Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
IT Administration Support Representative III $59,700 10%
IT Production Operations Supervisor $90,400 67%

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