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As of August 01, 2026, the average salary for a Structural Design Engineer III in Missouri is $100,590 per year, which breaks down to an hourly rate of $48.
However, a Structural Design Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
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Structural Design Engineer III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $108,590 | $9,049 | $2,088 | $52 |
| Average | $100,590 | $8,383 | $1,934 | $48 |
| 25th Percentile | $92,590 | $7,716 | $1,781 | $45 |
Apex Structural Engineering - Saint Louis, MO
Apex Structural Engineering - Saint Louis, MO
Boeing - Hazelwood, MO
Contech Engineered Solutions LLC - Kansas City, MO
A Structural Design 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 Structural Design 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 |
|---|---|---|
| Entry Structural Engineer | 0-2 years | $70,453 |
| Engineer, Experienced - Structural Engineering | 2-4 years | $82,868 |
| Structural Design Engineer III | 4-7 years | $100,541 |
| Specialist Structural Engineer | 7+ years | $117,763 |
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 Structural Design Engineer IIIs. For example, consider the average annual salaries in these key locations:
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:
Structural Design Engineer III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $109,405. While startup companies pay approximate $92,809.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $92,809 |
| Growth Stage | 51~500 | $98,086 |
| Established | 501~5000 | $105,724 |
| Enterprise | 5000+ | $109,405 |
For Structural Design Engineer III roles, the industry you choose can affect earning potential by as much as 85% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Construction sectors offer the strongest compensation, at 40% above the average. In contrast, Structural Design Engineer positions in MFG Durable or Business Services typically offer lower base pay, as these industries often view Structural Design Engineer III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Energy & Utilities | $140,826 | $68.0 | 40% |
| Construction | $125,738 | $60.0 | 25% |
Understanding how a Structural Design 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $108,590 | $9,049 | $2,088 | $52 |
| Average | $100,590 | $8,383 | $1,934 | $48 |
| 25th Percentile | $92,590 | $7,716 | $1,781 | $45 |
Promotions are the fastest way to increase your earnings. As a Structural Design 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 |
|---|---|---|
| Civil/Construction/Structural Engineer IV | $117,770 | 17% |
| Specialist Structural Engineer | $117,800 | 17% |
| Engineer, Specialist - Transportation | $116,900 | 16% |
Ready to take the next step in your career? Browse thousands of current Structural Design Engineer III job openings on our job board. Use the search bar below to find your perfect match.
Boeing
Saint Louis, MO
Boeing | Saint Louis, MO
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that... more
3 Days Ago
CSI Electrical Contractors
SANTA FE SPRINGS, CA
CSI Electrical Contractors | SANTA FE SPRINGS, CA
About the Role: The Civil/Structural Design Engineer will be responsible for facility level design and analysis of solar & BESS energy facilities along wit... more
4 Days Ago
Constellation Energy
WILMINGTON, DE
Constellation Energy | WILMINGTON, DE
Constellation Energy seeks a Structural Engineer to support design and integrity of energy generation and delivery infrastructure. In this role, you will p... more
4 Days Ago
Constellation Energy
GLASGOW, DE
Constellation Energy | GLASGOW, DE
Constellation Energy seeks a Structural Engineer to support design and integrity of energy generation and delivery infrastructure. In this role, you will p... more
4 Days Ago
Constellation Energy
MARSHALLTON, DE
Constellation Energy | MARSHALLTON, DE
Constellation Energy seeks a Structural Engineer to support design and integrity of energy generation and delivery infrastructure. In this role, you will p... more
4 Days Ago
Constellation Energy
NEWARK, DE
Constellation Energy | NEWARK, DE
Constellation Energy seeks a Structural Engineer to support design and integrity of energy generation and delivery infrastructure. In this role, you will p... more
4 Days Ago
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