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3rd-Key Supervisor Salary in South Carolina

How much does a 3rd-Key Supervisor make in South Carolina? As of August 01, 2026, the average salary for a 3rd-Key Supervisor in South Carolina is $69,340 per year, which breaks down to an hourly rate of $33.

However, a 3rd-Key Supervisor's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $85,163
  • Majority Range (25th-75th percentile): $61,100 to $77,622
  • Entry-Level (10th percentile): $53,598
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out 3rd-Key Supervisor Job Openings in South Carolina

Key Factors That Influence 3rd-Key Supervisor Salaries

A 3rd-Key Supervisor'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 3rd-Key Supervisor Salaries?

Experience is a primary driver of a 3rd-Key Supervisor'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): $64,291
  • Early Career (1-2 years): $64,690
  • Mid-Level (2-4 years): $66,019
  • Senior-Level (5-8 years): $68,190
  • Expert (over 8 years): $69,915
Job RoleYears of ExperienceAverage Salary
Entry Level 3rd-Key Supervisor less than 1 year $64,291
Early Career Level 3rd-Key Supervisor 1-2 years $64,690
Mid-Level Level 3rd-Key Supervisor 2-4 years $66,019
Senior-Level Level 3rd-Key Supervisor 5-8 years $68,190
Expert Level 3rd-Key Supervisor over 8 years $69,915

How Do 3rd-Key Supervisor 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 3rd-Key Supervisors. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $81,935.
  • California: $81,624.
  • Massachusetts: $80,537.

Top Paying Cities for 3rd-Key Supervisor

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:

  • Spartanburg: $69,088
  • Boiling Springs: $69,091
  • Arcadia: $69,088

3rd-Key Supervisor Salary by Industry: Top Paying Sectors

For 3rd-Key Supervisor roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Pharmaceuticals sectors offer the strongest compensation, at 20% above the average. In contrast, 3rd-Key Supervisor positions in Transportation or MFG Nondurable typically offer lower base pay, as these industries often view 3rd-Key Supervisor as a support function rather than a direct revenue driver.

The top paying industries for a 3rd-Key Supervisor

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Energy & Utilities $83,208 $40.0 20%
Pharmaceuticals $83,208 $40.0 20%
Software & Networking $83,208 $40.0 20%
Aerospace & Defense $76,274 $37.0 10%
Biotechnology $76,274 $37.0 10%

3rd-Key Supervisor Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a 3rd-Key Supervisor'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 August 01, 2026
$61,100
Average $69,340/year
$77,622
$5,092
Average $5,778/month
$6,469
$1,175
Average $1,333/week
$1,493
$29
Average $33/hour
$37
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $77,622 $6,469 $1,493 $37
Average $69,340 $5,778 $1,333 $33
25th Percentile $61,100 $5,092 $1,175 $29

Find Your Next 3rd-Key Supervisor Job

Ready to take the next step in your career? Browse thousands of current 3rd-Key Supervisor job openings on our job board. Use the search bar below to find your perfect match.

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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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