King County

Traffic Supervising Engineer

King County

Seattle, WACareer Service (Exec)Posted May 21, 2026

Job description

King County Road Services Division  has a unique opportunity for you to play an important role in making positive changes to our local environment! Join a team that is shaping the future of safe, efficient travel across King County. We are looking for a dynamic individual to join our team as a Traffic Supervising Engineer IV .

In this role, you’ll lead quality assurance for traffic elements in key capital and countywide projects, drive innovative field and office studies to evaluate and advance traffic control technologies, and guide our Traffic Count Program to ensure we meet evolving standards. If you’re passionate about making real-world impact through smart transportation systems and...