How much does a Principal Process Engineer make in Maryland?
As of July 01, 2026, the average salary for a Principal Process Engineer in Maryland is $142,002 per year, which breaks down to an hourly rate of $68.
However, a Principal Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $160,208
- Majority Range (25th-75th percentile): $130,084 to $151,531
- Entry-Level (10th percentile): $119,232