Assistant Testing and Commissioning Engineer Salary in the United States

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

As of January 01, 2026, the average salary for an Assistant Testing and Commissioning Engineer in the United States is $90,725 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): $106,138
  • Majority Range (25th-75th percentile): $85,078 to $98,793
  • Entry-Level (10th percentile): $79,936
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View as table View as graph 25% $85,078 10% $79,936 90% $106,138 75% $98,793 $90,725 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 $98,793 $8,233 $1,900 $47
Average $90,725 $7,560 $1,745 $44
25th Percentile $85,078 $7,090 $1,636 $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): $87,264
  • Early Career (1-2 years): $87,426
  • Mid-Level (2-4 years): $89,605
  • Senior-Level (5-8 years): $92,742
  • Expert (over 8 years): $92,966
Levels Salary
Entry Level Assistant Testing and Commissioning Engineer$87,264
Intermediate Level Assistant Testing and Commissioning Engineer$87,426
Senior Level Assistant Testing and Commissioning Engineer$89,605
Specialist Level Assistant Testing and Commissioning Engineer$92,742
Expert Level Assistant Testing and Commissioning Engineer$92,966
$87,264 0 yr
$87,426 < 2 yrs
$89,605 2-4 yrs
$92,742 5-8 yrs
$92,966 > 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:

  • District of Columbia: $100,451.
  • California: $100,070.
  • Massachusetts: $98,736.

Top Paying Cities for Assistant Testing and Commissioning Engineers

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: $114,432
  • San Francisco: $113,307
  • Oakland: $110,794

What Skills Can Increase an Assistant Testing and Commissioning Engineer's Salary?

Demanded Skills for the Role:

  • Analysis (Mentioned in 6.01% Job Postings): Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
  • API (Mentioned in 3.07% Job Postings): An application programming interface is a way for two or more computer programs to communicate with each other. It is a type of software interface, offering a service to other pieces of software.
  • JavaScript (Mentioned in 2.13% Job Postings): Using JavaScript in the development and maintenance of Web-based application systems.
See More Skills
Skills Demand Percentage
Analysis 6.01%
API 3.07%
JavaScript 2.13%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on an Assistant Testing and Commissioning Engineer's salary.
  • iOS: Can increase your salary by up to 8%.
  • Python: Can increase your salary by up to 6%.
  • Jenkins: Can increase your salary by up to 5%.
Skill Salary Salary % Increase
iOS
 $97,983
8%
Python
 $96,169
6%
Jenkins
 $95,262
5%
Software Development
 $95,262
5%
Java
 $94,354
4%
JavaScript
 $94,354
4%
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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 $84,931 and $88,778).

Assistant Testing and Commissioning Engineer Salaries by Degree Level

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 January 01, 2026
$85,078
Average $90,725/year
$98,793
$7,090
Average $7,560/month
$8,233
$1,636
Average $1,745/week
$1,900
$41
Average $44/hour
$47
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $98,793 $8,233 $1,900 $47
Average $90,725 $7,560 $1,745 $44
25th Percentile $85,078 $7,090 $1,636 $41

Salaries of jobs related to Assistant Testing and Commissioning Engineer

Salary Trends for Assistant Testing and Commissioning Engineer

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
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $83,816
2024 $83,798
2025 $83,627
2026
View More
2027
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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.)

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