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Reliability Engineer III Salary in the United States

How much does a Reliability Engineer III make in the United States?

As of August 01, 2026, the average salary for a Reliability Engineer III in the United States is $112,538 per year, which breaks down to an hourly rate of $54.

However, a Reliability Engineer III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $126,031
  • Majority Range (25th-75th percentile): $105,570 to $119,601
  • Entry-Level (10th percentile): $99,226

Key Factors That Influence Reliability Engineer III Salaries

A Reliability Engineer 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, education and company size can directly affect your earning potential.

How Experience Level Affects Reliability Engineer III Salaries?

Experience is a primary driver of a Reliability Engineer 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:

  • Reliability Engineer I (0-2 years): $78,040
  • Reliability Engineer II (2-4 years): $93,329
  • Reliability Engineer III (4-7 years): $112,538
  • Reliability Engineer IV (7+ years): $137,019
  • Reliability Engineer V (7-10 years): $161,666
Job Role Years of Experience Average Salary
Reliability Engineer I0-2 years$78,040
Reliability Engineer II2-4 years$93,329
Reliability Engineer III4-7 years$112,538
Reliability Engineer IV7+ years$137,019
Reliability Engineer V7-10 years$161,666

Top Paying Cities for Reliability Engineer III

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: $141,944
  • San Francisco: $140,390
  • Oakland: $137,431

What Skills Can Increase a Reliability Engineer III's Salary?

Demanded Skills for the Role:

  • Analysis (Mentioned in 3.32% Job Postings): Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
  • Linux (Mentioned in 3.3% Job Postings): Managing a system's hardware and resources using a Unix-like open-source operating system.
  • Open Source (Mentioned in 2.48% Job Postings): Open source is a term that originally referred to open source software (OSS). Open source software is code that is designed to be publicly accessible—anyone can see, modify, and distribute the code as they see fit
Skills Demand Percentage
Analysis 3.32%
Linux 3.3%
Open Source 2.48%

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 a Reliability Engineer III's salary.

  • Hard Working: Can increase your salary by up to 7%.
  • Site Reliability Engineering: Can increase your salary by up to 5%.
  • Incident Response: Can increase your salary by up to 5%.
Skill Salary Salary % Increase
Hard Working $120,416
7%
Site Reliability Engineering $118,165
5%
Incident Response $118,165
5%

Reliability Engineer III Salary by Company Size: Startups vs. Enterprise

Reliability Engineer III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $125,980. While startup companies pay approximate $106,576.

Reliability Engineer III Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $106,576
Growth Stage 51~500 $112,717
Established 501~5000 $121,656
Enterprise 5000+ $125,980

Reliability Engineer III Salary by Industry: Top Paying Sectors

For Reliability Engineer III roles, the industry you choose can affect earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 10% above the average. In contrast, Reliability Engineer positions in Transportation or Telecom typically offer lower base pay, as these industries often view Reliability Engineer III as a support function rather than a direct revenue driver.

The top paying industries for a Reliability Engineer III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense$123,792$60.010%
Biotechnology$123,792$60.010%
Business Services$123,792$60.010%
Chemicals$123,792$60.010%
Construction$123,792$60.010%

How Education impacts an Reliability Engineer III's Salary?

Your level of education can impact your salary potential. While many Reliability Engineer III enter the field with a Bachelor's 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 Reliability Engineer III with a Bachelor's Degree is between $113,607 and $118,431.

Reliability Engineer III Salaries by Degree Level

Typical Education for Reliability Engineer III
Degree Level % of user with this level of education
No Diploma 5.7%
High School 39.6%
Associates 5.7%
Bachelors 39.6%
Masters 39.6%
Doctorate 15.1%

Reliability Engineer III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Reliability Engineer 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 August 01, 2026
$105,570
Average $112,538/year
$119,601
$8,798
Average $9,378/month
$9,967
$2,030
Average $2,164/week
$2,300
$51
Average $54/hour
$58
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $119,601 $9,967 $2,300 $58
Average $112,538 $9,378 $2,164 $54
25th Percentile $105,570 $8,798 $2,030 $51

Reliability Engineer III Salary Growth & Career Path

For a Reliability Engineer III, the most direct path to higher earnings is advancing to the Reliability Engineer IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $137,019 - a projected growth of 22% over your current level.

Most common benefits for Reliability Engineer III

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Reliability Engineer III

Here are companies hiring for Reliability Engineer III and their salaries, click below for more details.

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FAQ about Reliability Engineer III

1. Where can a Reliability Engineer III earn the most?

A Reliability Engineer III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Reliability Engineer III earns the most in San Jose, CA, where the annual salary of a Reliability Engineer III is $141,944.

2. What is the highest pay for Reliability Engineer III?

The highest pay for Reliability Engineer III is $126,031.

3. What is the lowest pay for Reliability Engineer III?

The lowest pay for Reliability Engineer III is $99,226.

4. What are the responsibilities of Reliability Engineer III?

Analyzes and evaluates the reliability of products, equipment, components, and processes using engineering methodologies and tools. Develops the methods and measures utilized for reliability analysis based on product specifications, tolerances, or operating standards. Utilizes analysis techniques like FMEA, fault tree, and root cause analysis to identify problems. Oversees testing activities and reviews results. Creates risk-based failure mitigation plans. Proposes new or revised product designs, manufacturing processes and testing specifications that utilize best practices and will increase reliability. Requires a bachelor's degree in engineering. Typically reports to an engineering manager. Work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. Typically requires 4-7 years of related experience.

5. What industry pays the highest salary for Reliability Engineer III?

The Aerospace & Defense industry offers the highest average compensation for Reliability Engineer III roles, with salaries approximately 10% above the market median.

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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