First Assistant Engineer Salary in the United States

How much does a First Assistant Engineer make in the United States?

As of January 01, 2026, the average salary for a First Assistant Engineer in the United States is $140,200 per year, which breaks down to an hourly rate of $67.

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

  • Top Earners (90th percentile): $157,937
  • Majority Range (25th-75th percentile): $123,929 to $149,484
  • Entry-Level (10th percentile): $109,115
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View as table View as graph 25% $123,929 10% $109,115 90% $157,937 75% $149,484 $140,200 50%(Median) Didn’t find job title? Click

First Assistant Engineer Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $149,484 $12,457 $2,875 $72
Average $140,200 $11,683 $2,696 $67
25th Percentile $123,929 $10,327 $2,383 $60
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Key Factors That Influence First Assistant Engineer Salaries

A First Assistant 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 First Assistant Engineer Salaries?

Experience is a primary driver of a First Assistant 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): $134,550
  • Early Career (1-2 years): $135,680
  • Mid-Level (2-4 years): $137,940
  • Senior-Level (5-8 years): $141,329
  • Expert (over 8 years): $144,844
Levels Salary
Entry Level First Assistant Engineer$134,550
Intermediate Level First Assistant Engineer$135,680
Senior Level First Assistant Engineer$137,940
Specialist Level First Assistant Engineer$141,329
Expert Level First Assistant Engineer$144,844
$134,550 0 yr
$135,680 < 2 yrs
$137,940 2-4 yrs
$141,329 5-8 yrs
$144,844 > 8 yrs
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What Am I Worth?

How Do First Assistant 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 First Assistant Engineers. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $155,229.
  • California: $154,641.
  • Massachusetts: $152,580.

Top Paying Cities for First Assistant 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: $176,834
  • San Francisco: $175,096
  • Oakland: $171,212

What Skills Can Increase a First Assistant Engineer's Salary?

Demanded Skills for the Role:

  • Analysis (Mentioned in 10.26% Job Postings): Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
  • Algorithms (Mentioned in 2.56% Job Postings): Algorithms act as an exact list of instructions that conduct specified actions step by step in either hardware- or software-based routines.
  • Cost Analysis (Mentioned in 1.28% Job Postings): Examining and comparing the estimated costs and potential earnings from a situation or project to evaluate the potential revenue of the organization.
See More Skills
Skills Demand Percentage
Analysis 10.26%
Algorithms 2.56%
Cost Analysis 1.28%
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 First Assistant Engineer's salary.
  • Negotiating: Can increase your salary by up to 13%.
  • Planning: Can increase your salary by up to 11%.
  • Leadership: Can increase your salary by up to 7%.
Skill Salary Salary % Increase
Negotiating
$158,426
13%
Planning
$155,622
11%
Leadership
$150,014
7%
Power Transmission
$148,612
6%
Analysis
$148,612
6%
Market Research
$148,612
6%
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How Education impacts a First Assistant Engineer's Salary?

Your level of education can impact your salary potential. While many First Assistant Engineers enter the field with a High School Diploma or Technical Certificate degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for a First Assistant Engineer with a High School Diploma or Technical Certificate is between $130,498 and $139,331).

First Assistant Engineer Salaries by Degree Level

Typical Education for First Assistant Engineer
Degree Level % of user with this level of education
No Diploma 8.7%
High School 8.7%
Associates 4.3%
Bachelors 39.1%
Masters 39.1%
Doctorate 8.7%
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First Assistant Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a First Assistant 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 January 01, 2026

Salary Trends for First Assistant Engineer

Salaries for a First Assistant Engineer can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $133,452 in 2023 to around $127,501 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of First Assistant Engineer salary trends, .

Average Annual Salary of First Assistant Engineer Over Time

2022
$???
2023
$133,452
2024
$129,907
2025
$127,501
2026
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $133,452
2024 $129,907
2025 $127,501
2026
View More
2027
View More

Most common benefits for First Assistant Engineer

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for First Assistant Engineer

Here are companies hiring for First Assistant Engineer and their salaries, click below for more details.

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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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