As of July 01, 2026, the average salary for a Project Administrator III in South Carolina is $71,694 per year, which breaks down to an hourly rate of $34.
However, a Project Administrator III's salary can vary significantly. Here’s a look at the typical salary range:
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A Project Administrator 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 Project Administrator 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 |
|---|---|---|
| Project Administrator I | 1-3 years | $62,888 |
| Project Administrator III | 3-5 years | $71,694 |
| Project Management Supervisor | 5+ years | $102,944 |
| Project Management Manager | 5+ years | $137,714 |
| Project Management Director | 5+ years | $160,511 |
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 Project Administrator IIIs. For example, consider the average annual salaries in these key locations:
Project Administrator III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $80,189. While startup companies pay approximate $67,816.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $67,816 |
| Growth Stage | 51~500 | $71,726 |
| Established | 501~5000 | $77,438 |
| Enterprise | 5000+ | $80,189 |
For Project Administrator III roles, the industry you choose can affect earning potential by as much as 70% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Internet sectors offer the strongest compensation, at 32% above the average. In contrast, Project Administrator positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Project Administrator III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $94,636 | $45.0 | 32% |
| Internet | $91,051 | $44.0 | 27% |
| Financial Services | $87,466 | $42.0 | 22% |
| Biotechnology | $83,882 | $40.0 | 17% |
| Pharmaceuticals | $83,882 | $40.0 | 17% |
Understanding how a Project Administrator 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 July 01, 2026Promotions are the fastest way to increase your earnings. As a Project Administrator 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 |
|---|---|---|
| EHR Project Manager, Sr. | $123,493 | 72% |
| Manufacturing Project Management Manager | $125,421 | 75% |
| Engineering Program Management Supervisor | $116,472 | 62% |
| Project Management Supervisor | $97,462 | 36% |
Ready to take the next step in your career? Browse thousands of current Project Administrator III job openings on our job board. Use the search bar below to find your perfect match.
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