Traffic Signal Technician (Grade 11

Traffic Signal Technician

This position is advertised from the minimum to the mid-point hourly rate. Salary will be determined based on education and experience at the time of offer. Nature of work under general supervision, performs technical work of moderate difficulty in the maintenance and repair of traffic signal systems and highway lighting units; this position has department specific responsibility; employees in safety-sensitive positions are subject to DOT alcohol/drug testing on a random basis or for reasonable suspicion.

Responds to malfunctioning traffic signals, troubleshoots and repairs the malfunctions by replacing electronic components such as controllers, conflict monitors, and load switches; repairs faulty/damaged wiring and ensuring the signal is operating at optimal efficiency and safety; patrols designated areas of the county and checks signals for proper operation and timing; performs scheduled maintenance on signal installations, verifying proper operation of all components in the intersection and re-lamp signal heads;

works with the traffic control team in the erection and repair of signals; electronically locates underground wiring for contractors and coordinates signal issues with the contractors and project inspectors; assists in the monitoring of the signal system operation; sets traffic counters to obtain traffic volumes, speeds and vehicle classifications; use computer software to obtain data; assists traffic control staff with the fabrication and installation of traffic control signs;

completes and analyzes daily maintenance and trouble reports for possible malfunction trends; performs emergency repairs and maintenance on a 24 hour call out rotation; regular and reliable attendance is required; performs other duties as assigned.

High School Diploma or GED equivalent; AND one year of experience in traffic signal maintenance or three years electronic experience, repair and/or signal system operation; OR an equivalent combination of education and experience; must possess and maintain a valid Arizona Commercial Driver's License (CDL) Class B within six months of employment; must obtain IMSA Signs and Pavement Markings Technician Level I certification, and a Traffic Signal Field Technician Level I certification issued by the International Municipal Signal Association (IMSA or ATSSA equivalent), within one year of hire;

requires successful completion of a background check.

Preferred Qualifications:

A valid Arizona Class B Commercial Driver's License; IMSA Signs and Pavement Markings Technician Level I certification;
Traffic Signal Field Technician Level I certification issued by the International Municipal Signal Association (IMSA or ATSSA equivalent).

Knowledge of:
County policies and procedures; laws and regulations contained in the Manual of Uniform Traffic Control Devices; methods, procedures, materials, equipment and tools used for fabrication, installation, maintenance, and repair of traffic control signs and related regulatory and warning devices; project management methods and procedures; occupational hazards, safety rules, OSHA regulations, First Aid and CPR; signal timing, coordination, phasing, clearance intervals, and detector operation;

video detection systems, radar detection systems, battery backup systems, communication equipment, and modern ATC signal cabinets; ethernet, wireless, and communication systems used in traffic signal operations;
Arizona 811 requirements and underground utility locating procedures.

Skill in:
Reading and understanding road construction blue prints; establishing and maintaining a safe work zone and flagging operation; operating personal computer systems and applications to include data entry, file management, and graphic design; creating and maintaining accurate and up-to-date chronological records; establishing effective working relationships with other employees, agencies and contractors; following written and verbal instructions; communicating effectively verbally and in writing;

reading and interpreting wiring diagrams, cabinet schematics, signal timing sheets, and communication plans; using laptop computers and manufacturer…