Assistant Testing and Commissioning Engineer Salary in the United States

How much does an Assistant Testing and Commissioning Engineer make in the United States? (2025)

As of November 01, 2025, the average salary for an Assistant Testing and Commissioning Engineer in the United States is $90,712 per year, which breaks down to an hourly rate of $44.

However, an Assistant Testing and Commissioning Engineer's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $105,973
  • Majority Range (25th-75th percentile): $85,175 to $98,700
  • Entry-Level (10th percentile): $80,134
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View as table View as graph 25% $85,175 10% $80,134 90% $105,973 75% $98,700 $90,712 50%(Median) Didn’t find job title? Click

Assistant Testing and Commissioning Engineer Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $98,700 $8,225 $1,898 $47
Average $90,712 $7,559 $1,744 $44
25th Percentile $85,175 $7,098 $1,638 $41
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Key Factors That Influence Assistant Testing and Commissioning Engineer Salaries

An Assistant Testing and Commissioning Engineer'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, education and company size can directly affect your earning potential.

How Experience Level Affects Assistant Testing and Commissioning Engineer Salaries?

Experience is a primary driver of an Assistant Testing and Commissioning Engineer'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:

  • Entry-Level (less than 1 year): $87,277
  • Early Career (1-2 years): $87,438
  • Mid-Level (2-4 years): $89,605
  • Senior-Level (5-8 years): $92,688
  • Expert (over 8 years): $92,908
Levels Salary
Entry Level Assistant Testing and Commissioning Engineer $87,277
Intermediate Level Assistant Testing and Commissioning Engineer $87,438
Senior Level Assistant Testing and Commissioning Engineer $89,605
Specialist Level Assistant Testing and Commissioning Engineer $92,688
Expert Level Assistant Testing and Commissioning Engineer $92,908
$87,277 0 yr
$87,438 < 2 yrs
$89,605 2-4 yrs
$92,688 5-8 yrs
$92,908 > 8 yrs
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What Am I Worth?

How Do Assistant Testing and Commissioning Engineer Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Assistant Testing and Commissioning Engineers. For example, consider the average annual salaries in these key locations:

  • California: $100,055.
  • Massachusetts: $98,722.
  • New Jersey: $98,323

How Education impacts an Assistant Testing and Commissioning Engineer's Salary?

Your level of education can impact your salary potential. While many Assistant Testing and Commissioning Engineers enter the field with a Bachelor's Degree degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for an Assistant Testing and Commissioning Engineer with a Bachelor's Degree is between $84,880 and $88,725.

Assistant Testing and Commissioning Engineer Salaries by Degree Level

Last Updated on November 01, 2025
Typical Education for Assistant Testing and Commissioning Engineer
Degree Level % of user with this level of education
No Diploma 0.3%
High School 5.5%
Associates 3.6%
Bachelors 58.1%
Masters 31.7%
Doctorate 0.8%
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Assistant Testing and Commissioning Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Testing and Commissioning Engineer'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.

  • Hourly
  • Monthly
  • Weekly
  • Yearly
  • Table View
Last Updated on November 01, 2025
$85,175
Average $90,712/year
$98,700
$7,098
Average $7,559/month
$8,225
$1,638
Average $1,744/week
$1,898
$41
Average $44/hour
$47
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $98,700 $8,225 $1,898 $47
Average $90,712 $7,559 $1,744 $44
25th Percentile $85,175 $7,098 $1,638 $41

Salaries of jobs related to Assistant Testing and Commissioning Engineer

Salary Trends for Assistant Testing and Commissioning Engineers

Salaries for an Assistant Testing and Commissioning Engineer can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $83,816 in 2023 to around $83,627 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Assistant Testing and Commissioning Engineer salary trends, .

Average Annual Salary of Assistant Testing and Commissioning Engineer Over Time

2022
$???
2023
$83,816
2024
$83,798
2025
$83,627
2026
$???
Year Average Annual Salary
2022
View More
2023 $83,816
2024 $83,798
2025 $83,627
2026
View More

Assistant Testing and Commissioning Engineer bonus and incentive rates

Based on HR-reported data: a national average with a geographic differential
Base Salary 69.0%
Bonuses 2.2%
Social Security 5.4%
401k/403b 3.0%
Disability 1.4%
Healthcare 6.3%
Pension 3.8%
Time Off 8.8%
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Core Compensation
Median % of Total
Base Salary $90,712 69.0%
Bonus $2,883 2.2%
Value of Benefits
Median % of Total
Social Security $7,162 5.4%
401K/403B $3,932 3.0%
Disability $1,872 1.4%
Healthcare $8,347 6.3%
Pension $5,055 3.8%
Time Off $11,522 8.8%
Total Compensation $131,486 100%
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Most common benefits for Assistant Testing and Commissioning Engineer

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401(k)
Disability
Healthcare
Pension
Time Off (days)
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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.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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