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 Markham, IL is $134,313 per year, which breaks down to an hourly rate of $65.
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): $149,229
- Majority Range (25th-75th percentile): $125,427 to $142,121
- Entry-Level (10th percentile): $117,337