Guidance, Navigation & Control Engineer IV Salary in Spring Grove, IL

What is the salary range of a Guidance, Navigation & Control Engineer IV?

As of November 01, 2025, the average salary for a Guidance, Navigation & Control Engineer IV in Spring Grove, IL is $130,885 per year, which breaks down to an hourly rate of $63.

However, a Guidance, Navigation & Control Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:

• Top Earners (90th percentile): $145,420
• Majority Range (25th-75th percentile): $122,226 to $138,493
• Entry-Level (10th percentile): $114,342