As of May 01, 2026, the average salary for a Senior Nuclear Engineer in Illinois is $118,260 per year, which breaks down to an hourly rate of $57.
However, a Senior Nuclear Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Senior Nuclear Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $125,720 | $10,477 | $2,418 | $60 |
| Average | $118,260 | $9,855 | $2,274 | $57 |
| 25th Percentile | $110,310 | $9,193 | $2,121 | $53 |
Midland States Bank - The Gap, IL
Midland States Bank - Rockford, IL
US Navy - Decatur, IL
US Navy - Bloomington, IL
A Senior Nuclear Engineer'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 Senior Nuclear Engineer'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 Nuclear Engineer | 0-2 years | $83,411 |
| Engineer, Experienced - Nuclear | 2-4 years | $97,502 |
| Senior Nuclear Engineer | 4-7 years | $118,252 |
| Engineer, Specialist - Nuclear | 7+ years | $142,852 |
| Engineer, Lead/Master - Nuclear | 7-10 years | $164,965 |
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 Senior Nuclear Engineers. 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:
Understanding how a Senior Nuclear Engineer'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 | $125,720 | $10,477 | $2,418 | $60 |
| Average | $118,260 | $9,855 | $2,274 | $57 |
| 25th Percentile | $110,310 | $9,193 | $2,121 | $53 |
Promotions are the fastest way to increase your earnings. As a Senior Nuclear Engineer, 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 |
|---|---|---|
| Aviation Engineer IV | $142,900 | 21% |
| Aerospace Aviation Engineer IV | $142,850 | 21% |
| Engineer - Specialist/Project Lead | $142,900 | 21% |
| GNC Engineer IV | $138,100 | 17% |
Ready to take the next step in your career? Browse thousands of current Senior Nuclear Engineer job openings on our job board. Use the search bar below to find your perfect match.
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