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Traffic Signal Timing Engineer Jobs in Arizona (NOW HIRING)

Valley Metro, AZ

Senior Traffic Engineer

Phoenix, AZ · On-site +1

$100K - $151K/yr

Ensures safe and efficient transportation operations through signal timing strategies, system ... Traffic engineering or signal-related work in the public sector * Proficiency with VISSIM, INRIX ...

City of Avondale

Traffic Signal Technician

Avondale, AZ · On-site

$26.75 - $40.11/hr

Diagnose and coordinates issues related to controller programming per engineering's timing and programming specs. Responsible for locating utility traffic signals and fiber optics/blue stake. Assist ...

TYPSA INC

Traffic Project Engineer

Phoenix, AZ · On-site

Conduct traffic analysis, safety audits, traffic impact studies, traffic signal timing, traffic ... Read and interpret engineering plans, specifications and reports. * Prepares and checks plans ...

Varsity Tutors

PE - Civil - Transportation Tutor

Mesa, AZ · Remote

$18 - $40/hr

... traffic engineering, horizontal and vertical alignment design, intersection design, traffic signal ... timing, and applying pavement design methodologies. Emphasizes efficient use of the AASHTO Green ...

Varsity Tutors

PE - Civil - Transportation Tutor

Tempe, AZ · Remote

$18 - $40/hr

... traffic engineering, horizontal and vertical alignment design, intersection design, traffic signal ... timing, and applying pavement design methodologies. Emphasizes efficient use of the AASHTO Green ...

Varsity Tutors

PE - Civil - Transportation Tutor

Tucson, AZ · Remote

$18 - $40/hr

... traffic engineering, horizontal and vertical alignment design, intersection design, traffic signal ... timing, and applying pavement design methodologies. Emphasizes efficient use of the AASHTO Green ...

Maricopa County, AZ

Traffic Engineer

Phoenix, AZ · On-site

$90K - $133K/yr

In this role, you will prepare and review complex traffic engineering studies and designs, such as traffic signal layouts, intersection improvements, signing and pavement marking plans, and safety ...

Maricopa

Traffic Engineer

Phoenix, AZ · On-site

$90K - $133K/yr

In this role, you will prepare and review complex traffic engineering studies and designs, such as traffic signal layouts, intersection improvements, signing and pavement marking plans, and safety ...

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Traffic Signal Timing Engineer information

What does a traffic signal timing engineer do?

A Traffic Signal Timing Engineer is responsible for designing, implementing, and optimizing the timing of traffic signals at intersections to ensure safe and efficient traffic flow. They analyze traffic patterns, collect and interpret data, and use specialized software to create timing plans that minimize delays and improve safety for drivers, cyclists, and pedestrians. Their work often involves coordinating with city planners, transportation agencies, and the public to adapt signals to changing traffic demands and infrastructure projects.

What are the key skills and qualifications needed to thrive as a traffic signal timing engineer, and why are they important?

To thrive as a Traffic Signal Timing Engineer, you need expertise in traffic engineering principles, data analysis, and a relevant engineering degree, often with a Professional Engineer (PE) license preferred. Familiarity with traffic signal control software such as Synchro, VISSIM, and other simulation tools is typically required. Strong analytical thinking, communication, and problem-solving skills help you collaborate with stakeholders and effectively address real-world traffic challenges. These competencies are critical to designing and optimizing signal timing plans that improve safety, reduce congestion, and enhance overall traffic flow.

What are some common challenges traffic signal timing engineers face when optimizing intersections in urban environments?

Traffic Signal Timing Engineers often encounter challenges such as balancing the needs of vehicles, pedestrians, cyclists, and public transit at busy intersections. Urban environments typically present unpredictable traffic patterns, frequent construction, and coordination with multiple agencies, making signal optimization complex. Engineers must use data analysis, simulation tools, and field observations to develop timing plans that improve safety and flow while minimizing congestion. Collaboration with city planners, transportation departments, and the public is crucial to successfully implement and adjust signal timing strategies.

What is the difference between Traffic Signal Timing Engineer vs Traffic Signal Designer?

AspectTraffic Signal Timing EngineerTraffic Signal Designer
Required CredentialsBachelor's in Civil Engineering or related field, certifications in traffic signal systemsBachelor's in Civil or Electrical Engineering, focus on signal design certifications
Work EnvironmentTraffic management centers, field data collection, traffic analysisDesign offices, CAD software, project planning
Employer & Industry UsageMunicipalities, transportation agencies, consulting firmsEngineering firms, transportation planning companies

While both roles involve traffic systems, Traffic Signal Timing Engineers focus on optimizing signal timings for traffic flow, whereas Traffic Signal Designers create the physical layouts and plans for traffic signals. Understanding these differences helps in choosing the right career path or job search focus.

What are popular job titles related to Traffic Signal Timing Engineer jobs in Arizona?

For Traffic Signal Timing Engineer jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Traffic Signal Timing Engineer jobs in Arizona look for?

The top searched job categories for Traffic Signal Timing Engineer jobs in Arizona are:

Traffic Signal Timing Engineer jobs near you
Infographic showing various Traffic Signal Timing Engineer job openings in Arizona as of September 2026, with employment types broken down into 1% Internship, 87% Full Time, 7% Part Time, 4% Contract, and 1% Nights. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution.

Senior Traffic Engineer

Phoenix, AZ • On-site, Remote

Valley Metro, AZ
See more jobs at Valley Metro, AZexternal

$100K - $151K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 9 days ago

Job description

Salary: $100,736.95 - $151,105.42 Annually
Location : Valley Metro Administrative Offices: 101 N 1st Ave Suite 1300 Phoenix AZ 85003, AZ
Job Type: Full-Time
Remote Employment: Flexible/Hybrid
Job Number: PR04891-2
Division: Capital Development
Department: Design and Construction
Opening Date: 09/04/2026
Closing Date: 10/4/2026 5:00 PM Arizona
Summary
Purpose of Role:
Serves as a senior technical resource for the operation, coordination, and optimization of traffic signal systems supporting light rail and roadway networks. Ensures safe and efficient transportation operations through signal timing strategies, system integration, ITS technologies, technical review, and collaboration with internal stakeholders and external agencies.
The full salary range for the position is ($100,736.95 - $151,105.42) with an anticipated starting salary between entry ($100,736.95) and midpoint ($125.921.18) of the range. It's essential to note that the actual salary offered will be determined based on several factors, including skills, qualifications, experience, education, certifications, training and internal equity considerations.
Minimum Qualifications & Requirements
Bachelor's degree in civil engineering or a related field and five (5) years of experience in:
  • Traffic signal systems, transit signal priority (TSP), and coordination between transit and roadway operations
  • Traffic engineering or signal-related work in the public sector
  • Proficiency with VISSIM, INRIX, and other signal- and traffic-related programs,
  • Experienced in reading and developing phasing diagrams, sequence charts, time/space diagrams, signal timing and coordination, signal design, signal and controller programming, and intersection management. The ability to read a signal cabinet wiring diagram is highly desirable
  • Consultant coordination, quality assurance management, and technical review
  • Or an equivalent combination of education and experience sufficient to successfully perform the essential duties of the job, such as those listed above.
  • Additional education cannot be substituted for experience.

Human Resources reserves the right to call only the most qualified candidates to the selection process
Licensing/Certification Requirements:
  • Valid Arizona Driver's License with an acceptable driving record upon hire.
  • Professional Engineering (PE) License valid in AZ, or ability to obtain one within six (6) months of hire date, is preferred
  • PTOE license is highly desirable

Examples of Duties / Knowledge & Skills
The following functions are intended to provide a representative summary of the primary duties and responsibilities of this position and are not an exhaustive list of all duties that may be performed.
  • Lead the coordination of traffic signal operations across Valley Metro departments and with external agencies. Provide technical guidance on signal system design and operations; review consultant deliverables and technical recommendations; collaborate with internal teams, city traffic departments, and other stakeholders to evaluate and mitigate operational impacts.
  • Conduct technical analysis and review of plans for new traffic signal installations, including integration with transit (eg. light rail, streetcar, bus-rapid transit (BRT) systems. Review and optimize signal timing plans to improve traffic flow and LRT travel times. Ensure coordination among light rail signals, roadway traffic signals, and pedestrian signals to prevent conflicts and maintain safety.
  • Model, validate, and evaluate proposed signal timing and coordination improvements using signal controller equipment and signal testing tools; verify system functionality and operational readiness prior to field implementation to ensure safe and efficient operation.
  • Serve as technical resource for Intelligent Transportation Systems (ITS) technologies, including adaptive signal control, vehicle detection, and transit signal priority systems. Evaluates emerging technologies and provides recommendations regarding their application to improve traffic management, transit reliability, and overall system performance.
  • Model, validate, and evaluate proposed signal timing and coordination improvements using signal controller equipment and signal testing tools; verify system functionality and operational readiness prior to field implementation to ensure safe and efficient operation.
  • Develop technical reports, presentations, specifications, and recommendations to support signal system planning, design, and operations while ensuring compliance with applicable standards, regulations, and agency requirements.
  • Performs other duties of a similar nature and level as assigned.

Required Knowledge & Skills:
Knowledge of:
  • ITS technologies, components, and vehicle detection methods
  • Traffic signal operations, logic, timing, and coordination and programming principles
  • Agency operations and transit operations priorities
  • National, state, and local laws, codes, regulations, and legal requirements related to public transportation, light rail, streetcar, BRT, and signal operations
  • Technical documentation, specifications development, and plan review processes
  • Advanced awareness of consultant management and quality assurance procedures
  • Stakeholder engagement, liaison, and escalation resolution techniques

Skill in:
  • Preparing technical reports, specifications, and recommendations related to traffic signal timing and coordination.
  • Communicating effectively with internal and external stakeholders.
  • Preparing, reviewing, and overseeing the technical documentation approval process
  • Coordinating consultant deliverables and supporting quality assurance activities
  • Developing written communications, including Board reports, technical reports, scopes of work, project management plans, inter-agency agreements, and meeting summaries.
  • Representing Valley Metro with civic groups, regulatory agencies, partner organizations, and the public, including preparing and delivering presentations.
  • Managing multiple priorities through effective time management, organization, and project coordination.

Physical Demands / Work Environment
Work is performed in a typical office setting with routine use of standard office equipment. This role is sedentary, requiring the physical exertion of up to 10 lbs. occasionally or negligible weights frequently; sitting most of the time.
This role typically requires sitting, handling, fine dexterity, visual acuity, hearing, speaking, walking, standing, lifting, carrying, pushing/pulling, reaching, twisting, foot controls, time pressure, tedious or exacting work, changing of tasks, multi-tasking, irregular work schedule/overtime, and working with others on a team.
Valley Metro is a Drug-Free Workplace and an Equal Opportunity Employer.
Health Care Benefits
Effective on the first of the month following date of hire, benefited employees will be eligible for health coverage.
• Medical/Vision/Employee Assistance Program (EAP) Insurance
• Dental Insurance
• Life/AD&D Insurance
• Short Term Disability Insurance
Retirement Plans
• Arizona State Retirement System (ASRS)
• 457 Deferred Compensation Plan (Optional)
Holiday Pay
• Paid Holidays
Optional/Additional Benefits
• Voluntary Life Insurance
• Flexible Spending Account
• Tuition Assistance
• Free Employee Bus/Light Rail Card
01
Do you currently hold a Professional Engineer (PE) license and/or Professional Traffic Operations Engineer (PTOE) certification?
  • Arizona PE
  • PE in another state (eligible for Arizona reciprocity)
  • Able to obtain an Arizona PE within six months
  • PTOE certification
  • None of the above

02
Describe your experience designing, programming, and optimizing traffic signal systems.Please include the types of signal controllers, coordination strategies, transit signal priority (TSP), adaptive signal control, or ITS technologies you have worked with, and your specific role.
03
What traffic engineering software and modeling tools are you proficient in?
04
Tell us about a project where you coordinated traffic signal operations with multiple stakeholders.
05
Describe your experience reviewing and approving traffic signal plans and consultant deliverables. Include any experience dealing with multiole modes of transportation or complex signal operations.
Required Question

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