How much does a Process Engineer I make in Oklahoma?
As of May 01, 2026, the average salary for a Process Engineer I in Oklahoma is $80,069 per year, which breaks down to an hourly rate of $38.
However, a Process Engineer I's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $93,125
- Majority Range (25th-75th percentile): $73,796 to $86,903
- Entry-Level (10th percentile): $68,084