As of March 01, 2025, the average annual salary for a Field Service Technician III in Illinois is $73,622. Salary.com reports that pay typically ranges from $65,732 to $82,740, with most professionals earning between $58,549 and $91,042.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $80,880 | $6,740 | $1,555 | $39 |
| Average | $71,966 | $5,997 | $1,384 | $35 |
| 25th Percentile | $64,254 | $5,354 | $1,236 | $31 |
An entry-level Field Service Technician III with under 1 year experience makes about $69,198. With less than 2 years of experience, a mid-level Field Service Technician III makes around $69,779. After 2-4 years, the Field Service Technician III pay rises to about $70,942. Those senior Field Service Technician III with 5-8 years of experience earn roughly $72,686, and those Field Service Technician III having 8 years or more experience are expected to earn about $76,046 on average.
| Levels | Salary |
|---|---|
| Entry Level Field Service Technician III | $69,198 |
| Intermediate Level Field Service Technician III | $69,779 |
| Senior Level Field Service Technician III | $70,942 |
| Specialist Level Field Service Technician III | $72,686 |
| Expert Level Field Service Technician III | $76,046 |
| Entry Level | 4% |
| Mid Level | 3% |
| Senior Level | 1% |
| Top Level | 1% |
| Experienced | 6% |
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Field Service Technician III salary varies from city to city. Compared with national average salary of Field Service Technician III, the highest Field Service Technician III salary is in San Francisco, CA, where the Field Service Technician III salary is 25.0% above. The lowest Field Service Technician III salary is in Miami, FL, where the Field Service Technician III salary is 3.5% lower than national average salary.
| City, State | Price | Compared to national average |
|---|---|---|
| San Francisco, CA | $89,958 |
25.0%
|
| Washington, DC | $80,099 |
11.3%
|
| Miami, FL | $69,448 |
|
| Chicago, IL | $75,493 |
4.9%
|
| Boston, MA | $80,674 |
12.1%
|
| New York, NY | $84,057 |
16.8%
|
