How much does an Operator Engineer make in Missouri?
As of February 01, 2026, the average salary for an Operator Engineer in Missouri is $102,756 per year, which breaks down to an hourly rate of $49.
However, an Operator Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $120,849
- Majority Range (25th-75th percentile): $92,854 to $112,227
- Entry-Level (10th percentile): $83,838