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1st Assistant Engineer Salary in Tennessee

How much does a 1st Assistant Engineer make in Tennessee? As of September 01, 2026, the average salary for a 1st Assistant Engineer in Tennessee is $70,070 per year, which breaks down to an hourly rate of $34.

However, a 1st Assistant Engineer's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $80,959
  • Majority Range (25th-75th percentile): $65,324 to $75,769
  • Entry-Level (10th percentile): $61,004
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

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Key Factors That Influence 1st Assistant Engineer Salaries

A 1st 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 and company size can directly affect your earning potential.

How Experience Level Affects 1st Assistant Engineer Salaries?

Experience is a primary driver of a 1st 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): $68,882
  • Early Career (1-2 years): $83,862
  • Mid-Level (2-4 years): $98,297
  • Senior-Level (5-8 years): $115,138
  • Expert (over 8 years): $137,508
Job RoleYears of ExperienceAverage Salary
1st Assistant Engineer less than 1 year $68,882
Civil Engineer II 1-2 years $83,862
Civil Engineer III 2-4 years $98,297
Civil Engineer IV 5-8 years $115,138
Civil Engineer V over 8 years $137,508

How Do 1st 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 1st Assistant Engineers. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $83,019.
  • California: $82,704.
  • Massachusetts: $81,602.

Top Paying Cities for 1st Assistant Engineer

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:

  • Cornersville: $68,870
  • Lexington: $67,546
  • Iron City: $65,190

1st Assistant Engineer Salary by Industry: Top Paying Sectors

For 1st Assistant Engineer roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Insurance sectors offer the strongest compensation, at 30% above the average. In contrast, 1st Assistant Engineer positions in Transportation or Retail & Wholesale typically offer lower base pay, as these industries often view 1st Assistant Engineer as a support function rather than a direct revenue driver.

The top paying industries for a 1st Assistant Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Energy & Utilities $91,090 $44.0 30%
Insurance $87,587 $42.0 25%
Biotechnology $84,083 $40.0 20%
Pharmaceuticals $84,083 $40.0 20%
Software & Networking $80,580 $39.0 15%

1st Assistant Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a 1st 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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on September 01, 2026
$65,324
Average $70,070/year
$75,769
$5,444
Average $5,839/month
$6,314
$1,256
Average $1,347/week
$1,457
$31
Average $34/hour
$36
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $75,769 $6,314 $1,457 $36
Average $70,070 $5,839 $1,347 $34
25th Percentile $65,324 $5,444 $1,256 $31

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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