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Traffic Control Assistant Jobs in Seattle, WA (NOW HIRING)

Key Responsibilities --Set up and manage traffic control devices in compliance with WSDOT/MUTCD ... --Assist crews with setting up and adjusting work zones, including last-minute changes when needed ...

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Key Responsibilities --Set up and manage traffic control devices in compliance with WSDOT/MUTCD ... --Assist crews with setting up and adjusting work zones, including last-minute changes when needed ...

... traffic control on the airport drives, performing a variety of duties in support of ground transportation operations at SEA (Seattle Tacoma International Airport). * You will assist in providing the ...

Traffic Project Engineer

Bellevue, WA · On-site

$104.20K - $156.30K/yr

Performs quality control of moderately complex deliverables Teamwork Team player who leads small ... Technical reports and memos * Traffic analyses * Specifications * Construction quantity ...

Performs quality control of moderately complex deliverables Teamwork Team player who leads small ... Technical reports and memos * Traffic analyses * Specifications * Construction quantity ...

Perform traffic data collection, QA/QC, and technical analysis tasks * Assist with traffic simulation and operational modeling efforts * Prepare technical reports, exhibits, figures, and project ...

Perform traffic data collection, QA/QC, and technical analysis tasks * Assist with traffic simulation and operational modeling efforts * Prepare technical reports, exhibits, figures, and project ...

... Control Supervisor (TCS) or Traffic Control Technician (TCT). • Experience working on ... change orders. • Assist with the preparation of monthly progress estimates by ensuring ...

Perform traffic data collection, QA/QC, and technical analysis tasks * Assist with traffic simulation and operational modeling efforts * Prepare technical reports, exhibits, figures, and project ...

Construction Inspector II

Seattle, WA · On-site

$75K - $100K/yr

... Control Supervisor (TCS) or Traffic Control Technician (TCT). • Experience working on ... change orders. • Assist with the preparation of monthly progress estimates by ensuring ...

Security Traffic Officer

Bellevue, WA · On-site

$18 - $22.25/hr

... control devices, dragging and/or carrying injured person(s) to safety, responding to emergency ... Run in response to emergency situations. * Assist pedestrian traffic crossing drive lanes from ...

Security Traffic Officer

Bellevue, WA · On-site

$18 - $22.25/hr

... control devices, dragging and/or carrying injured person(s) to safety, responding to emergency ... Run in response to emergency situations. * Assist pedestrian traffic crossing drive lanes from ...

Security Traffic Officer

Bellevue, WA · On-site

$18 - $22.25/hr

... control devices, dragging and/or carrying injured person(s) to safety, responding to emergency ... Run in response to emergency situations. * Assist pedestrian traffic crossing drive lanes from ...

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Traffic Control Assistant information

See Seattle, WA salary details

$25.6K

$68.5K

$124.6K

How much do traffic control assistant jobs pay per year?

As of May 28, 2026, the average yearly pay for traffic control assistant in Seattle, WA is $68,466.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,500.00 and $82,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Traffic Control Assistant, and why are they important?

To thrive as a Traffic Control Assistant, you need a solid understanding of traffic management principles, hazard awareness, and basic safety procedures, often supported by a recognized traffic control certification. Familiarity with two-way radios, signage, and personal protective equipment (PPE) is typically required. Strong communication, alertness, and teamwork are crucial soft skills for ensuring clear instructions and safe coordination on site. These skills and qualifications are essential for maintaining smooth traffic flow and safeguarding workers and the public in dynamic roadwork environments.

What are some common challenges faced by Traffic Control Assistants on the job?

Traffic Control Assistants often work in dynamic outdoor environments where weather conditions, noise, and unpredictable traffic flow can present challenges. Adapting quickly to changing situations, communicating clearly with both drivers and team members, and staying alert to ensure safety are key aspects of the role. Additionally, maintaining focus during long shifts and effectively managing stress during busy periods are important for success in this position.

What are Traffic Control Assistants?

Traffic Control Assistants are professionals who help manage the flow of vehicles and pedestrians in areas where traffic patterns are temporarily disrupted, such as during road construction, special events, or emergencies. They set up signs, cones, and barriers, and may use hand signals or flags to direct drivers safely. Their main goal is to ensure the safety of workers, drivers, and the general public, while minimizing traffic delays. Traffic Control Assistants usually work outdoors and must be vigilant and responsive to changing road conditions.

How much do air traffic control assistants earn?

Traffic control assistants typically earn between $30,000 and $50,000 annually, depending on experience, location, and certifications. They often work in environments requiring attention to safety protocols and may need to complete specialized training or certifications.

What is the difference between Traffic Control Assistant vs Flagger?

AspectTraffic Control AssistantFlagger
CertificationsTypically requires traffic control or safety trainingRequires flagger certification or equivalent
Work EnvironmentWorks on construction sites, roadways, and traffic management areasPrimarily directs traffic at work zones, often outdoors
Employer & IndustryConstruction companies, municipal agencies, road maintenanceConstruction firms, road repair crews, municipal projects

Both Traffic Control Assistants and Flaggers work in traffic management roles within construction and road maintenance industries. While they share similar certifications and work environments, Traffic Control Assistants often have broader responsibilities, including setting up signs and directing traffic, whereas Flaggers mainly focus on controlling traffic flow at specific points. Understanding these differences helps in choosing the right role or training path.

What are the most commonly searched types of Traffic Control jobs in Seattle, WA? The most popular types of Traffic Control jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Traffic Control Assistant jobs? Cities near Seattle, WA with the most Traffic Control Assistant job openings:
Infographic showing various Traffic Control Assistant job openings in Seattle, WA as of May 2026, with employment types broken down into 93% Full Time, and 7% Part Time. Highlights an 93% In-person, and 7% Hybrid job distribution, with an average salary of $68,466 per year, or $32.9 per hour.

$23 - $23.65/hr

Part-time

Posted 29 days ago


Job description

Traffic Control Officer
Pay Range: $23.00-$23.65
About us
Terminal Security Solutions (TSS) is an MTSA regulated maritime facilities security firm, providing customer service-focused solutions coupled with tailored operating procedures, cutting-edge training programs, security technology and the requisite oversight to operate in today's heavily regulated and fast-paced cruise, cargo, and port industries. Our mission is to consistently deliver safe, efficient, innovative and environmentally responsible maritime operational solutions for our customers.
Position Summary
The Traffic Control Unarmed Private Security Guard supports safe, efficient vehicle and pedestrian movement at Pier 91. The role provides direction at intersections, crosswalks, and terminal access points while supporting basic security awareness duties consistent with FSP (Facility Security Plan), including monitoring entry, reporting unsafe behavior, and aligning with MTSA and facility access protocols. This is an outdoor, guest-facing role requiring attentiveness, clear communication, and safety-driven judgment.
Essential Duties and Responsibilities
Key Responsibilities
Traffic Direction & Pedestrian Safety
  • Direct vehicles at intersections, entry/exit points, and parking areas to maintain orderly flow during cruise operations and peak traffic times.
  • Assist pedestrians and guests with safe crossings; identify and mitigate potential conflicts between vehicles and foot traffic.
  • Set up and maintain traffic cones, barricades, and signage to guide drivers through designated routes.

Access & Safety Monitoring
  • Monitor vehicle entry into controlled or restricted areas and report concerns to Supervisors.
  • Maintain visibility and awareness of surroundings, reporting unsafe conditions, hazards, or suspicious activity promptly.
  • Support Port expectations regarding basic TWIC awareness and controlled-area protocols at traffic chokepoints.

Customer Service & Communication
  • Provide friendly, professional assistance to guests, drivers, vendors, and contractors.
  • Use clear hand signals, verbal instructions, and radio communication to maintain safe operations.
  • Direct questions or operational issues to Supervisors when needed.

Incident Response & Reporting
  • Respond calmly to minor on-site incidents such as traffic collisions, injuries, or hazards.
  • Complete brief activity or incident reports as assigned using approved formats.
  • Support and participate in Port traffic and safety drills when requested.

Physical Demands & Work Environment
  • Physical Demands: The physical demands described here represent those that are typically required to perform the essential functions of this position.

For operations roles: This role requires the ability to stand, walk, bend, and lift up to 20 pounds. It may involve regular exposure to outdoor environments and active work sites. Use of personal protective equipment (PPE) is required.
  • Work Environment:

For operations roles: Work may be performed in both indoor and outdoor environments, including active job sites with varying weather conditions and potential exposure to noise, dust, and other occupational hazards. Safety protocols and personal protective equipment (PPE) are provided and required as appropriate.
Benefits
  • Referral bonus (Restrictions Apply).
  • Holiday pay, when worked.
  • Daily Pay available.
  • Employee Assistance Program (EAP).

Why Join Us
At Terminal Security Solutions, our people are our most valuable asset. We foster a collaborative, inclusive environment where team members feel valued, supported and empowered to grow with us. Whether you are starting your career or looking for the next step, we are committed to investing in your development, offering clear pathways for advancement, ongoing training and leadership development.
With operating areas across CA, FL, IN, NC, NJ, OR, SC, TX and WA, we continue to impact diverse communities and industries. We provide equal employment opportunities to all employees and applicants without regard to race, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other legally protected status.
If you require reasonable accommodation to apply for a position or to perform the essential functions of a role, please contact HRDept@nautilusintl.com.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.