Traffic Systems Specialist I and II: Performs specialized electrical/electronic technical work related to traffic management/control systems, communication, illumination or traffic data collection devices/systems. Work involves technical expertise in developing, installing, testing, programming and repairing of electrical/electronic devices/systems. Work may require working in heavy traffic and may require extensive statewide travel. Work requires contact with governmental and private entities. Employees at this level perform work independently on assignments; however, all issues are referred to the supervisor. Essential Duties for a Traffic Systems Specialist I: Coordinates communication between district/division/Department of Public Safety and other external entities. Coordinates materials and equipment usage with district maintenance offices. Follows applicable safety procedures when working in an area where other utilities such as high voltage lines, gas lines, water and sewage lines and heavy traffic are located. Installs, troubleshoots and maintains hardware and software related to traffic systems, Intelligent Transportation Systems, land mobile radio communication systems or the Statewide Traffic Analysis and Reporting System. Maintains stock and equipment to ensure necessary tools, equipment, products and materials are available for scheduled projects. Performs AASHTO frequency coordination of Federal Communications Commission public safety radio frequencies. Performs complex electronic repairs and rewires systems; adjusts and reprograms equipment/systems and replaces controllers and other electronic devices. Programs and troubleshoots radio systems using personal computers with radio diagnostics and programming software. Provides technical expertise and training of field technicians in the installation, troubleshooting, maintenance and repair of complex electronic/electrical systems in the field. Responds to emergency situations to assist with repair and maintenance of traffic signals, systems, lighting or traffic data collection equipment. Responds to emergency situations to assist with repairing and programming land mobile radio systems. Uses communications service monitors, spectrum analyzers, power meters, and SINAD meters to align, test and/or troubleshoot radio communications equipment. Performs other job responsibilities as assigned. Additional Essential Duties for a Traffic Systems Specialist II: Develops and prepares written reports that provide feedback on systems including ease of installation and setup, status of inventory needs, any problems encountered or other issues. Inventories supplies and equipment in shop. Attends meetings with Area Engineers and contractors to resolve problems and implement solutions. Consults with Department personnel, manufacturers and/or vendors regarding equipment operation, design, installation, equipment failure, complex repairs or replacement recommendations. Performs other job responsibilities as assigned.