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IT Administration Support Representative III Salary in the United States

How much does an IT Administration Support Representative III make in the United States?

As of July 01, 2026, the average salary for an IT Administration Support Representative III in the United States is $62,900 per year, which breaks down to an hourly rate of $30.

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

  • Top Earners (90th percentile): $76,464
  • Majority Range (25th-75th percentile): $57,000 to $70,000
  • Entry-Level (10th percentile): $51,628
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View as table View as graph 25% $57,000 10% $51,628 90% $76,464 75% $70,000 $62,900 50%(Median) Didn’t find job title? Click

IT Administration Support Representative III Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $70,000 $5,833 $1,346 $34
Average $62,900 $5,242 $1,210 $30
25th Percentile $57,000 $4,750 $1,096 $27
Check out IT Administration Support Representative III Job Openings in the United States
Administrative Support III

Nationwide Childrens Hospital - Columbus, OH

IT Support Specialist III Metro Atlanta GA Local Candidates Only

FIRSTNET GLOBAL LLC - Grand Rapids, OH

Medical Billing Representative

First State Orthopaedics - NEWARK, DE

Sales Support Specialist

AAC INDEPENDENT - FREDERICK, MD

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Key Factors That Influence IT Administration Support Representative III Salaries

An IT Administration Support Representative III'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 III'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): $49,400
  • IT Administration Support Representative II (1-3 years): $56,859
  • IT Administration Support Representative III (3-5 years): $62,802
  • IT Administration Support Representative IV (5-7 years): $73,330
  • Information Systems (IS) Supervisor I (7+ years): $91,869
Job Role Years of Experience Average Salary
IT Administration Support Representative I0-1 years$49,400
IT Administration Support Representative II1-3 years$56,859
IT Administration Support Representative III3-5 years$62,802
IT Administration Support Representative IV5-7 years$73,330
Information Systems (IS) Supervisor I7+ years$91,869
$49,400 IT Admini...
$56,859 IT Admini...
$62,802 IT Admini...
$73,330 IT Admini...
$91,869 Informati...
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Top Paying Cities for IT Administration Support Representative IIIs

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:

  • San Jose: $79,300
  • San Francisco: $78,400
  • Oakland: $76,700

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

IT Administration Support Representative III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $70,353. While startup companies pay approximate $59,498.

IT Administration Support Representative III Salary by Company Size

Company Size Employees Average Salary
Startup1~50$59,498
Growth Stage51~500$62,928
Established501~5000$67,939
Enterprise5000+$70,353

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

For IT Administration Support Representative III 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 Biotechnology sectors offer the strongest compensation, at 20% above the average. In contrast, IT Administration Support Representative positions in Transportation or Retail & Wholesale typically offer lower base pay, as these industries often view IT Administration Support Representative III as a support function rather than a direct revenue driver.

The top paying industries for an IT Administration Support Representative III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense$75,480$36.020%
Biotechnology$75,480$36.020%
Financial Services$75,480$36.020%
Pharmaceuticals$75,480$36.020%
Software & Networking$75,480$36.020%

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

Understanding how an IT Administration Support Representative III'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.

Last Updated on July 01, 2026

IT Administration Support Representative III Salary Growth & Career Path

Promotions are the fastest way to increase your earnings. As an IT Administration Support Representative III, 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 III Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
IT Administration Support Representative IV $73,400 17%
IT Production Operations Supervisor $95,100 51%

Most common benefits for IT Administration Support Representative III

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for IT Administration Support Representative III

Here are companies hiring for IT Administration Support Representative III and their salaries, click below for more details.

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FAQ about IT Administration Support Representative III

1. What industry pays the highest salary for IT Administration Support Representative III?

The Aerospace & Defense industry offers the highest average compensation for IT Administration Support Representative III roles, with salaries approximately 20% above the market median.

2. What is the highest salary for support analyst?

The salary for an IT Administration Support Representative ranges from $58,700 to $72,100 per year, with a midpoint of $65,400. These figures reflect the compensation for this role based on current market data.

3. What do administrators do all day?

Administrators play a crucial role in managing and coordinating various administrative services within an organization. Their responsibilities include overseeing records and information management, mail distribution, and providing essential office support services. In the IT sector, an Administration Support Representative typically earns between $58,700 and $72,100, with a median salary of $65,400.

4. Do administrators get paid more than managers?

Administrators typically earn less than managers. For instance, an IT Administration Support Representative has a salary range from $58,700 to $72,100, with a midpoint of $65,400. In contrast, managers generally have higher compensation due to their increased responsibilities and decision-making roles within the organization.

5. What is the highest paying admin job?

The highest paying administrative job in IT is the IT Administration Support Representative, with a salary range of $58,700 to $72,100. The average salary is approximately $65,400. This role involves providing technical support and ensuring efficient IT operations, making it a vital position in any organization.

6. Do administrators get paid more than managers?

Typically, office managers earn a higher base salary than office administrators. For IT Administration Support Representatives, salaries range from $58,700 to $72,100, with a midpoint of $65,400. This suggests that while administrators have a competitive salary, managers generally earn more.

7. Which company pays highest salary for technical support?

The salary range for an IT Administration Support Representative typically falls between $58,700 and $72,100, with a mid-salary of $65,400. While specific company salaries may vary, this range provides a general idea of what to expect in the industry.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

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