As of July 01, 2026, the average salary for a Telecommunications Supervisor III in South Carolina is $119,402 per year, which breaks down to an hourly rate of $57.
However, a Telecommunications Supervisor III's salary can vary significantly. Here’s a look at the typical salary range:
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A Telecommunications Supervisor 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 Telecommunications Supervisor 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 |
|---|---|---|
| Telecommunications Analyst V | 7-10 years | $139,998 |
| Telecommunications Supervisor II | 10+ years | $110,030 |
| Telecommunications Supervisor III | 10+ years | $119,402 |
| Telecommunications Manager | 10+ years | $136,101 |
| Telecommunications Senior Manager | 10+ years | $159,339 |
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 Telecommunications Supervisor IIIs. For example, consider the average annual salaries in these key locations:
Telecommunications Supervisor III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $133,550. While startup companies pay approximate $112,943.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $112,943 |
| Growth Stage | 51~500 | $119,455 |
| Established | 501~5000 | $128,968 |
| Enterprise | 5000+ | $133,550 |
For Telecommunications Supervisor III roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Internet sectors offer the strongest compensation, at 30% above the average. In contrast, Telecommunications Supervisor positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Telecommunications Supervisor III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $155,222 | $75.0 | 30% |
| Internet | $143,282 | $69.0 | 20% |
| Energy & Utilities | $137,312 | $66.0 | 15% |
| Financial Services | $137,312 | $66.0 | 15% |
| Pharmaceuticals | $137,312 | $66.0 | 15% |
Understanding how a Telecommunications Supervisor 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, 2026For a Telecommunications Supervisor III, the most direct path to higher earnings is advancing to the Telecommunications Manager role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $136,101 - a projected growth of 14% over your current level.
Ready to take the next step in your career? Browse thousands of current Telecommunications Supervisor III job openings on our job board. Use the search bar below to find your perfect match.
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