As of July 01, 2026, the average salary for a Sustaining Engineering in Illinois is $100,917 per year, which breaks down to an hourly rate of $49.
However, a Sustaining Engineering's salary can vary significantly. Here’s a look at the typical salary range:
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Sustaining Engineering Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $108,137 | $9,011 | $2,080 | $52 |
| Average | $100,917 | $8,410 | $1,941 | $49 |
| 25th Percentile | $93,094 | $7,758 | $1,790 | $45 |
A Sustaining Engineering'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 Sustaining Engineering'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:
| Levels | Salary |
|---|---|
| Process E... Level Sustaining Engineering | $89,475 |
| Sustainin... Level Sustaining Engineering | $102,547 |
| Process E... Level Sustaining Engineering | $113,830 |
| Process E... Level Sustaining Engineering | $139,135 |
| Process E... Level Sustaining Engineering | $121,393 |
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 Sustaining Engineerings. 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:
For Sustaining Engineering roles, the industry you choose can affect earning potential by as much as 120% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Pharmaceuticals sectors offer the strongest compensation, at 50% above the average. In contrast, Sustaining Engineering positions in Transportation or Telecom typically offer lower base pay, as these industries often view Sustaining Engineering as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $151,375 | $73.0 | 50% |
| Pharmaceuticals | $131,192 | $63.0 | 30% |
| Biotechnology | $126,146 | $61.0 | 25% |
| Energy & Utilities | $121,100 | $58.0 | 20% |
| Aerospace & Defense | $111,009 | $53.0 | 10% |
Understanding how a Sustaining Engineering'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 | $108,137 | $9,011 | $2,080 | $52 |
| Average | $100,917 | $8,410 | $1,941 | $49 |
| 25th Percentile | $93,094 | $7,758 | $1,790 | $45 |
Ready to take the next step in your career? Browse thousands of current Sustaining Engineering job openings on our job board. Use the search bar below to find your perfect match.
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