Traffic Signal Technician

The Traffic Signal Technician is responsible for the installation, maintenance, inspection, and repair of traffic signals, street lighting, and related electronic equipment. The role ensures that traffic control devices operate safely, efficiently, and in compliance with local, state, and federal regulations.

Responsibilities

Install, maintain, and repair traffic signals, signal controllers, pedestrian crosswalk systems, and related electrical/electronic equipment

Conduct routine inspections of signalized intersections and perform preventive maintenance

Troubleshoot and diagnose malfunctions in traffic signal systems and make necessary repairs or adjustments

Calibrate and program signal controllers (e.g., NEMA, Type 170/2070)

Maintain detailed records of work performed, equipment used, and parts ordered

Respond to emergency repairs and outages, including during nights or weekends

Interpret blueprints, wiring diagrams, and technical manuals

Ensure compliance with MUTCD standards and other applicable safety and regulatory guidelines

Coordinate with utility companies, contractors, and other city departments

Operate and maintain various tools and equipment including bucket trucks, multimeters, and hand/power tools

Wear required PPE

Requirements

High School diploma or equivalent education; technical or vocational training in electronics or electrical systems preferred

2+ years of experience in traffic signal maintenance or related field

IMSA Traffic Signal Technician Certification (Level I or II) preferred or required depending on jurisdiction

Strong knowledge of traffic signal systems, electrical codes, and safety procedures

Ability to read and interpret schematics and technical diagrams

Valid driver’s license; CDL may be required for some positions

Ability to work independently and respond to after-hours emergencies

Ability to stand and exert physical effort performing manual labor most of the day

Ability to lift up to 60 pounds regularly and up to 100 pounds occasionally

Ability to work safely outdoors in Arizona heat conditions and perform all job duties with no restrictions

Ability to pass pre-employment and random drug tests

Work Environment

While performing the duties of this job, the employee is regularly exposed to:

The outdoor elements, subject to variations in temperature and weather conditions, equipment noise, and dust

May be required to perform specific tasks that involve climbing, lifting, pushing, kneeling, working at heights, or in confined spaces

Must be able to lift and carry heavy equipment or tools