Chief Operating Engineer Salary in the United States

How much does a Chief Operating Engineer make in the United States?

As of October 01, 2026, the average salary for a Chief Operating Engineer in the United States is $81,752 per year, which breaks down to an hourly rate of $39.

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

  • Top Earners (90th percentile): $104,736
  • Majority Range (25th-75th percentile): $73,764 to $93,783
  • Entry-Level (10th percentile): $66,490

Key Factors That Influence Chief Operating Engineer Salaries

A Chief Operating 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 and company size can directly affect your earning potential.

How Experience Level Affects Chief Operating Engineer Salaries?

Experience is a primary driver of a Chief Operating 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): $77,956
  • Early Career (1-2 years): $78,306
  • Mid-Level (2-4 years): $80,053
  • Senior-Level (5-8 years): $83,875
  • Expert (over 8 years): $85,291
Levels Salary
Entry Level Chief Operating Engineer$77,956
Intermediate Level Chief Operating Engineer$78,306
Senior Level Chief Operating Engineer$80,053
Specialist Level Chief Operating Engineer$83,875
Expert Level Chief Operating Engineer$85,291

Top Paying Cities for Chief Operating 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: $103,114
  • San Francisco: $101,985
  • Oakland: $99,836

What Skills Can Increase a Chief Operating Engineer's Salary?

Demanded Skills for the Role:

  • Biotechnology (Mentioned in 25% Job Postings): Integrating natural and engineering sciences to develop technological advances and products toward improving lives and health.
  • Pneumatics (Mentioned in 25% Job Postings): Pneumatics (pronounced new-MATT-ix) is an aspect of physics and engineering that is concerned with using the energy in compressed gas to make something move or work.
  • Preventive Maintenance (Mentioned in 25% Job Postings): Preventive maintenance is the act of performing regularly scheduled maintenance activities to help prevent unexpected failures in the future. Put simply, it's about fixing things before they break.
Skills Demand Percentage
Biotechnology 25%
Pneumatics 25%
Preventive Maintenance 25%

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 Chief Operating Engineer's salary.

  • Biotechnology: Can increase your salary by up to 27%.
  • Preventive Maintenance: Can increase your salary by up to 0%.
Skill Salary Salary % Increase
Biotechnology $103,826
27%
Preventive Maintenance $81,752
0%

Chief Operating Engineer Salary by Industry: Top Paying Sectors

For Chief Operating Engineer roles, the industry you choose can affect earning potential by as much as 50% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Energy & Utilities sectors offer the strongest compensation, at 25% above the average. In contrast, Chief Operating Engineer positions in Retail & Wholesale or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Chief Operating Engineer as a support function rather than a direct revenue driver.

The top paying industries for a Chief Operating Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology$102,190$49.025%
Energy & Utilities$94,015$45.015%
Pharmaceuticals$94,015$45.015%
Aerospace & Defense$89,928$43.010%
Internet$89,928$43.010%

Chief Operating Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Chief Operating 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.

Last Updated on October 01, 2026
$73,764
Average $81,752/year
$93,783
$6,147
Average $6,813/month
$7,815
$1,419
Average $1,572/week
$1,804
$35
Average $39/hour
$45
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $93,783 $7,815 $1,804 $45
Average $81,752 $6,813 $1,572 $39
25th Percentile $73,764 $6,147 $1,419 $35

Most common benefits for Chief Operating Engineer

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

Common company salaries for Chief Operating Engineer

Here are companies hiring for Chief Operating Engineer and their salaries, click below for more details.

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FAQ about Chief Operating Engineer

1. What industry pays the highest salary for Chief Operating Engineer?

The Biotechnology industry offers the highest average compensation for Chief Operating Engineer roles, with salaries approximately 25% 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.)

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