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As of August 01, 2026, the average salary for a Senior Reliability Engineer in Illinois is $114,723 per year, which breaks down to an hourly rate of $55.
However, a Senior Reliability Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Senior Reliability Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $121,923 | $10,160 | $2,345 | $59 |
| Average | $114,723 | $9,560 | $2,206 | $55 |
| 25th Percentile | $107,623 | $8,969 | $2,070 | $52 |
Advanced Technology Services - Bellwood, IL
Implementation Engineers - Chicago, IL
Advanced Technology Services - Bellwood, IL
ATS - Industrial Maintenance - Chicago, IL
A Senior Reliability 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 Reliability 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 Reliability Engineer | 0-2 years | $79,546 |
| Failure Analysis Engineer II | 2-4 years | $95,130 |
| Senior Reliability Engineer | 4-7 years | $114,710 |
| Failure Analysis Engineer IV | 7+ years | $139,663 |
| Expert/Consultant Reliability Engineer | 7-10 years | $164,786 |
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 Reliability 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:
Senior Reliability Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $128,426. While startup companies pay approximate $108,645.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $108,645 |
| Growth Stage | 51~500 | $114,905 |
| Established | 501~5000 | $124,018 |
| Enterprise | 5000+ | $128,426 |
For Senior Reliability Engineer roles, the industry you choose can affect earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 10% above the average. In contrast, Senior Reliability Engineer positions in Transportation or Telecom typically offer lower base pay, as these industries often view Senior Reliability Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $126,195 | $61.0 | 10% |
| Biotechnology | $126,195 | $61.0 | 10% |
| Business Services | $126,195 | $61.0 | 10% |
| Chemicals | $126,195 | $61.0 | 10% |
| Construction | $126,195 | $61.0 | 10% |
Understanding how a Senior Reliability 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 | $121,923 | $10,160 | $2,345 | $59 |
| Average | $114,723 | $9,560 | $2,206 | $55 |
| 25th Percentile | $107,623 | $8,969 | $2,070 | $52 |
For a Senior Reliability Engineer, the most direct path to higher earnings is advancing to the Failure Analysis Engineer IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $139,700 - a projected growth of 22% over your current level.
Ready to take the next step in your career? Browse thousands of current Senior Reliability Engineer job openings on our job board. Use the search bar below to find your perfect match.
Advanced Technology Services
Chicago, IL
Advanced Technology Services | Chicago, IL
Founded in 1985, ATS is a company with a presence in the United States, Mexico and the United Kingdom. We are professionals in Industrial Maintenance and w... more
2 Days Ago
iManage
Chicago, IL
iManage | Chicago, IL
Job Description. Job Description. We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This rol... more
2 Days Ago
J.P. Morgan
Chicago, IL
J.P. Morgan | Chicago, IL
hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. JOB DESCRIPTION Play a key role in ensuring system... more
2 Days Ago
Advanced Technology Services
Peoria, IL
Advanced Technology Services | Peoria, IL
Founded in 1985, ATS is a company with a presence in the United States, Mexico and the United Kingdom. We are professionals in Industrial Maintenance and w... more
2 Days Ago
J.P. Morgan
Chicago, IL
J.P. Morgan | Chicago, IL
hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. JOB DESCRIPTION There's nothing more exciting than... more
3 Days Ago
Channel Personnel Services
Chicago, IL
Channel Personnel Services | Chicago, IL
Job Description. Job Description. Work as a Reliability Engineer managing production equipment at chemical facilities in the Midwest Region. Work closely w... more
5 Days Ago
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