As of August 01, 2026, the average salary for a Human Factors Engineer III in South Carolina is $104,900 per year, which breaks down to an hourly rate of $50.
However, a Human Factors Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
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A Human Factors 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.
Experience is a primary driver of a Human Factors 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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Human Factors Engineer II | 2-4 years | $93,195 |
| Human Factors Engineer III | 4-7 years | $104,801 |
| Human Factors Engineer IV | 7+ years | $126,177 |
| Human Factors Engineer V | 7-10 years | $148,913 |
| Human Factors Engineering Manager | 10+ years | $141,790 |
What Am I Worth?
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 Human Factors Engineer IIIs. For example, consider the average annual salaries in these key locations:
Human Factors Engineer III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $117,429. While startup companies pay approximate $99,343.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $99,343 |
| Growth Stage | 51~500 | $105,067 |
| Established | 501~5000 | $113,399 |
| Enterprise | 5000+ | $117,429 |
For Human Factors Engineer III roles, the industry you choose can affect earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Business Services sectors offer the strongest compensation, at 10% above the average. In contrast, Human Factors Engineer positions in Transportation or Software & Networking typically offer lower base pay, as these industries often view Human Factors Engineer III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $115,390 | $55.0 | 10% |
| Business Services | $115,390 | $55.0 | 10% |
| Construction | $115,390 | $55.0 | 10% |
| Energy & Utilities | $115,390 | $55.0 | 10% |
| Healthcare | $115,390 | $55.0 | 10% |
Understanding how a Human Factors 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 August 01, 2026Promotions are the fastest way to increase your earnings. As a Human Factors Engineer III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Human Factors Engineer IV | $126,200 | 20% |
| R & D Support Associate IV | $123,200 | 17% |
Ready to take the next step in your career? Browse thousands of current Human Factors Engineer III job openings on our job board. Use the search bar below to find your perfect match.
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