How much does a Principal Test Engineer make in District of Columbia?
As of August 01, 2026, the average salary for a Principal Test Engineer in District of Columbia is $168,775 per year, which breaks down to an hourly rate of $81.
However, a Principal Test Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $187,664
- Majority Range (25th-75th percentile): $156,514 to $178,662
- Entry-Level (10th percentile): $145,351