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 Topeka, IL is $128,772 per year, which breaks down to an hourly rate of $62.
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): $143,072
- Majority Range (25th-75th percentile): $120,252 to $136,257
- Entry-Level (10th percentile): $112,496