As of May 01, 2026, the average salary for a Network Engineer III in Illinois is $116,031 per year, which breaks down to an hourly rate of $56.
However, a Network Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
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Network Engineer III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $124,769 | $10,397 | $2,399 | $60 |
| Average | $116,031 | $9,669 | $2,231 | $56 |
| 25th Percentile | $107,662 | $8,972 | $2,070 | $52 |
CBTS - Chicago, IL
OSF HealthCare - Peoria, IL
TRIMEDX - Naperville, IL
Spotless Brands - Oakbrook Terrace, IL
A Network Engineer III'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 Network Engineer III'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 |
|---|---|---|
| Network Engineer I | 0-2 years | $80,398 |
| Network Engineer II | 2-4 years | $95,918 |
| Network Engineer III | 4-7 years | $116,031 |
| Network Engineer IV | 7+ years | $136,355 |
| Network Engineer V | 7-10 years | $156,123 |
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 Network Engineer IIIs. 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 Network Engineer III'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 | $124,769 | $10,397 | $2,399 | $60 |
| Average | $116,031 | $9,669 | $2,231 | $56 |
| 25th Percentile | $107,662 | $8,972 | $2,070 | $52 |
For a Network Engineer III, the most direct path to higher earnings is advancing to the Network Engineer IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $136,355 - a projected growth of 18% over your current level.
Ready to take the next step in your career? Browse thousands of current Network Engineer III job openings on our job board. Use the search bar below to find your perfect match.
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