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As of August 01, 2026, the average salary for a Senior Field Service Engineer in Illinois is $107,920 per year, which breaks down to an hourly rate of $52.
However, a Senior Field Service Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Senior Field Service Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $121,110 | $10,093 | $2,329 | $58 |
| Average | $107,920 | $8,993 | $2,075 | $52 |
| 25th Percentile | $98,590 | $8,216 | $1,896 | $47 |
Carrier - Lisle, IL
Grieve Corp. - Round Lake, IL
Your Talent Team LLC - Chicago, IL
Tech Tammina - Chicago, IL
A Senior Field Service 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 Field Service 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 Field Service Engineer | 0-2 years | $75,080 |
| Intermediate Field Service Engineer | 2-4 years | $92,172 |
| Senior Field Service Engineer | 4-7 years | $107,913 |
| Field Service Engineer, Specialist | 7+ years | $127,608 |
| Field Service Engineer, Master | 7-10 years | $148,193 |
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 Field Service 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 Field Service Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $120,810. While startup companies pay approximate $102,203.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $102,203 |
| Growth Stage | 51~500 | $108,091 |
| Established | 501~5000 | $116,664 |
| Enterprise | 5000+ | $120,810 |
For Senior Field Service Engineer roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Business Services sectors offer the strongest compensation, at 25% above the average. In contrast, Senior Field Service Engineer positions in Insurance or Hospitality & Leisure typically offer lower base pay, as these industries often view Senior Field Service Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $134,900 | $65.0 | 25% |
| Business Services | $129,504 | $62.0 | 20% |
| Pharmaceuticals | $127,346 | $61.0 | 18% |
| Chemicals | $124,108 | $60.0 | 15% |
| Internet | $120,870 | $58.0 | 12% |
Understanding how a Senior Field Service 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 | $121,110 | $10,093 | $2,329 | $58 |
| Average | $107,920 | $8,993 | $2,075 | $52 |
| 25th Percentile | $98,590 | $8,216 | $1,896 | $47 |
Promotions are the fastest way to increase your earnings. As a Senior Field Service 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 |
|---|---|---|
| Field Service Engineer, Specialist | $127,690 | 18% |
| Energy Systems Rental Customer Service Manager | $108,800 | 1% |
| Field Operations Coordinator | $115,200 | 7% |
Ready to take the next step in your career? Browse thousands of current Senior Field Service Engineer job openings on our job board. Use the search bar below to find your perfect match.
IMA Automation USA Inc
Elgin, IL
IMA Automation USA Inc | Elgin, IL
Job Description. Job Description. Description. Job Summary. IMA Automation USA Inc, located in Elgin, IL is looking to add to our service team to work both... more
6 Days Ago
Water Technologies
Springfield, IL
Water Technologies | Springfield, IL
Job Description. Job Description. Company Description. Veolia Group is a global leader in environmental services, operating across all five continents with... more
7 Days Ago
Twisted CNC Repair
Schaumburg, IL
Twisted CNC Repair | Schaumburg, IL
Job Description. Job Description. We are seeking a skilled. CNC Service Engineer. with experience troubleshooting. pneumatic, electrical, and hydraulic sys... more
7 Days Ago
Sterling Engineering Inc.
Elgin, IL
Sterling Engineering Inc. | Elgin, IL
Job Description. Job Description. Title: Field Service Engineer. Location: Onsite (Travel Required – Domestic & International). Hire Type: Direct Hire. Tar... more
8 Days Ago
ExecuSource
Chicago, IL
ExecuSource | Chicago, IL
Job Description. Job Description. Field Service Engineer – Siemens PLC / Automation / Packaging Equipment/ Travel. Location. Nationwide (U.S.-based). Pay. ... more
8 Days Ago
Weichai America Corp.
Rolling Meadows, IL
Weichai America Corp. | Rolling Meadows, IL
Job Description. Job Description. Field Service Engineer – Industrial Power Systems. Company. Weichai America Corp. Location. Illinois or Wisconsin (prefer... more
8 Days Ago
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