POSTING TYPE: Open-competitiveDEPARTMENT: TransportationHOURS: Full-timeFULL SALARY RANGE: $70,518 - $110,185/year (108 grade level)LOCATION: Western Service Center, Apple ValleyUNION: NoneCLOSE DATE: This posting will remain open until the position is filled. Apply early as the first review of applications will occur on Friday, April 16, 2025.What You'll DoThe Principal Traffic Engineering Specialist is an experienced and lead worker in the Transportation Department responsible for pre-design, design, traffic engineering, traffic services, signal operations, permit, and program work areas. Work is performed independently under general supervision and is reviewed