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Principal Project Engineer

Company

Parsons Corporation

Location

Seattle, WA

Posted

July 18, 2026

Position Overview

In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

**Job Description:**

**Principal Project Engineer – Hydrology & Drainage – Transportation Infrastructure**

Our **Parsons Seattle office** is seeking to hire a highly experienced **Principal Project Engineer** to provide leadership in our hydrology and drainage practice supporting transportation projects in the Pacific Northwest.

In this role you will act as the primary interface with internal design teams and take the lead for all drainage aspects of the project with the client and our JV partners on both conventional and alternative ...

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