Traffic Sign & Marking Lead Worker

Join us in shaping Seattle’s streets! At the Seattle Department of Transportation (SDOT), we don’t just move people—we connect communities, build safer streets, and create a more sustainable city. With a bold vision for the future, we’re tackling big challenges: making travel safer, cutting carbon emissions, and ensuring reliable, affordable transportation for everyone—no matter who they are or where they live. Seattle is growing fast, and we’re growing with it. Thanks to a historic voter-approved $1.55 billion investment in transportation in 2024, we’re building sidewalks, fixing bridges and improving transit connections to keep our city moving. We’re a team of problem solvers, planners, engineers, communicators, and field crews bringing purpose-driven work to life. Now, we need passionate, innovative talent like you. Let’s build a Seattle that works for everyone together!

Position Overview: Employees in this class coordinate, lead and participate in the daily work activities of the crews involved in the installation, maintenance, repair and removal of traffic markings and non-electric traffic control devices such as traffic signs, road channelization, guard rails and crash cushions. The Traffic Marking Lead Worker is responsible for the operation of a traffic line painting truck and other vehicles/equipment (including combinations) that may exceed 26,000 lbs. GVW. Employees must use some judgment in adapting guidelines to different situations.

This position has three (3) separate closing dates, and hiring will occur on a rolling basis as qualified candidates are identified for each opening: 1st batch review closing by 4:00 PM on August 11, 2026. 2nd batch review closing by 4:00 PM on August 18, 2026. 3rd batch review closing by 4:00 PM on August 25, 2026.•Operate Road Striping Truck, driving & tail gunning. •Troubleshoot and perform in field repairs of related equipment. •Maintain Paint Truck and Liquid Thermoplastic applicators. •Install lane line markers and other various road markings. •Keep records indicating types and dates of work completed. •Interpret blueprints, maps and diagrams of streets and intersections when painting lines and performing other work including sign installation. •Train subordinate crew members and lead crew as assigned. •Determine daily work location based on traffic and surface conditions of the particular streets, following an overall listing of streets to be marked each year. •Leads crews in the installation of pavement markings for small crew-built capital projects. •Set up temporary or emergency traffic signs for bridge closures, tunnel closures and special events. •Apply hot thermoplastic types of pavements marking materials in marking cross walks and legends. •Set out traffic cones as painting is done and guards against hazardous traffic conditions. •Support department goals in promoting diversity and social justice. •Perform other related duties of a comparable level/type as assigned. Minimum Qualifications:•Two years of public works experience including one year in the traffic marking field (or a combination of education and/or training and/or work experience which provides the ability to perform the work of the class).

Additional Desired Qualifications: •One year experience operating a Paint Truck •One year experience operating a liquid thermoplastic applicator. •One year experience leading crews in the installation of pavement marking.

License, Certification and Other Requirements: •A valid State of