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Cathodic Protection Engineer III Salary in the United States

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

As of March 01, 2026, the average salary for a Cathodic Protection Engineer III in the United States is $137,100 per year, which breaks down to an hourly rate of $66.

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

  • Top Earners (90th percentile): $150,664
  • Majority Range (25th-75th percentile): $128,300 to $144,200
  • Entry-Level (10th percentile): $120,288
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View as table View as graph 25% $128,300 10% $120,288 90% $150,664 75% $144,200 $137,100 50%(Median) Didn’t find job title? Click

Cathodic Protection Engineer III Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $144,200 $12,017 $2,773 $69
Average $137,100 $11,425 $2,637 $66
25th Percentile $128,300 $10,692 $2,467 $62
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Key Factors That Influence Cathodic Protection Engineer III Salaries

A Cathodic Protection 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 and company size can directly affect your earning potential.

How Experience Level Affects Cathodic Protection Engineer Salaries?

Experience is a primary driver of a Cathodic Protection 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:

  • Cathodic Protection Engineer I (2-4 years): $93,358
  • Cathodic Protection Engineer II (4-7 years): $112,549
  • Cathodic Protection Engineer III (7+ years): $137,024
  • Cathodic Protection Supervisor (7+ years): $132,337
  • Cathodic Protection Manager (7+ years): $169,135
Job Role Years of Experience Average Salary
Cathodic Protection Engineer I2-4 years$93,358
Cathodic Protection Engineer II4-7 years$112,549
Cathodic Protection Engineer III7+ years$137,024
Cathodic Protection Supervisor7+ years$132,337
Cathodic Protection Manager7+ years$169,135
$93,358 Cathodic ...
$112,549 Cathodic ...
$137,024 Cathodic ...
$132,337 Cathodic ...
$169,135 Cathodic ...
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What Am I Worth?

How Do Cathodic Protection Engineer III 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 Cathodic Protection Engineer IIIs. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $151,800.
  • California: $151,200.
  • Massachusetts: $149,200.

Top Paying Cities for Cathodic Protection Engineer 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: $172,900
  • San Francisco: $171,200
  • Oakland: $167,400

Cathodic Protection Engineer III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Cathodic Protection 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 March 01, 2026

Cathodic Protection Engineer III Salary Growth & Career Path

For a Cathodic Protection Engineer III, the most direct path to higher earnings is advancing to the Cathodic Protection Supervisor role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $132,400 - a projected growth of -3% over your current level.

Salary Trends for Cathodic Protection Engineer III

Salaries for a Cathodic Protection Engineer III can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $138,434 in 2023 to around $135,374 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Cathodic Protection Engineer III salary trends, .

Average Annual Salary of Cathodic Protection Engineer III Over Time

2022
$???
2023
$138,434
2024
$137,626
2025
$135,374
2026
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $138,434
2024 $137,626
2025 $135,374
2026
View More
2027
View More

Most common benefits for Cathodic Protection Engineer III

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401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Cathodic Protection Engineer III

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FAQ about Cathodic Protection Engineer III

1. Can you make 300k a year as an engineer?

As a Cathodic Protection Engineer, the salary range typically falls between $129,100 and $166,900 annually. While it's possible to earn a high salary in engineering, reaching $300,000 a year is uncommon for this role without significant experience or additional qualifications. Advanced degrees or specialized skills may enhance earning potential.

2. What does a cathodic protection engineer do?

Job Summary: The ideal candidate will have in-depth expertise in cathodic protection systems, including design, installation, troubleshooting, and maintenance. The role involves ensuring the integrity and longevity of metal structures and pipelines through effective corrosion control measures. Salary ranges from $129,100 to $166,900, with a midpoint of $147,100.

3. How much does a cathodic protection technician make?

A Cathodic Protection Engineer typically earns between $129,100 and $166,900 annually, with a median salary of around $147,100. This salary range reflects the specialized skills and expertise required in the field, which can vary based on location and experience.

4. Is cathodic protection expensive?

The installation of cathodic protection can be expensive, with salaries for engineers in this field ranging from $129,100 to $166,900. The complexity of the structures involved can further increase costs. Additionally, routine maintenance, including periodic visual inspections, is necessary, adding to the overall expense of the system.

5. Can you make 500k as an engineer?

As a Cathodic Protection Engineer, salaries typically range from $129,100 to $166,900, with a mid-salary of $147,100. While reaching a $500k salary is uncommon in this field, focusing on specialized roles or high-demand industries may increase your earning potential. Targeting the right companies can also enhance your chances of higher compensation.

6. Is L3 a senior engineer?

L3 is considered a Senior Engineer. At this level, engineers are expected to have advanced skills beyond L2, including specialization in a specific domain. They should demonstrate a deep understanding of their field and know how to apply their expertise effectively. The salary range for a Cathodic Protection Engineer typically falls between $129,100 and $166,900, reflecting this level of experience and specialization.

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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