Senior Avionics Support Engineer
Acron Aviation – Phoenix, AZ
How much does a 3rd Line Support Engineer make in Arizona? As of August 01, 2026, the average salary for a 3rd Line Support Engineer in Arizona is $37,582 per year, which breaks down to an hourly rate of $18.
However, a 3rd Line Support Engineer's salary can vary significantly. Here's a look at the typical salary range:
3rd Line Support Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $38,979 | $3,248 | $750 | $19 |
| Average | $37,582 | $3,132 | $723 | $18 |
| 25th Percentile | $33,910 | $2,826 | $652 | $16 |
A 3rd Line Support 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.
Experience is a primary driver of a 3rd Line Support 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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Entry Level 3rd Line Support Engineer | less than 1 year | $35,773 |
| Early Career Level 3rd Line Support Engineer | 1-2 years | $36,808 |
| Mid-Level Level 3rd Line Support Engineer | 2-4 years | $37,524 |
| Senior-Level Level 3rd Line Support Engineer | 5-8 years | $37,776 |
| Expert Level 3rd Line Support Engineer | over 8 years | $37,873 |
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 3rd Line Support Engineers. For example, consider the average annual salaries in these key locations:
Understanding how a 3rd Line Support 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $38,979 | $3,248 | $750 | $19 |
| Average | $37,582 | $3,132 | $723 | $18 |
| 25th Percentile | $33,910 | $2,826 | $652 | $16 |
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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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