Senior Specialist Support Engineer

Yunex Traffic is a global leader in intelligent transport systems that develops and supports road traffic and mobility solutions. The Senior Specialist Support Engineer provides advanced support for SEPAC software running on traffic signal controllers, diagnosing controller, firmware, timing, communications, and field integration issues. The role also collaborates with customers, field technicians, and engineering teams to resolve incidents and improve controller support processes.

Responsibilities:

• Provide advanced remote support for SEPAC controller software on m60, 2070, and blade traffic controllers
• Diagnose issues involving controller operation, firmware behavior, timing configuration, and field device integration
• Analyze logs, trace files, and configuration data to identify root causes in live traffic environments
• Troubleshoot communication between controllers and central systems, including interface, protocol, and network issues
• Perform system health checks focusing on controller stability and communications integrity
• Collaborate with field technicians and engineering teams to resolve issues and validate corrective actions
• Escalate software or firmware defects with clear technical documentation and root cause analysis
• Maintain detailed and accurate documentation of incidents, configurations, and resolutions
• Guide customers and field personnel on controller configuration, diagnostics, and best practices
• Support software upgrades, deployments, and customer onboarding activities related to controller systems
• Contribute to knowledge base development including troubleshooting guides and reusable support materials
• Identify recurring issues and contribute to continuous improvement of controller configurations and support processes
• Support controller-to-center interactions when ATMS integration issues are involved

Requirements:

• Applicants must have direct experience with traffic signal controllers and field-integrated transportation systems
• Successful candidates are self-directed learners who proactively build relationships, seek information across organizational boundaries, and operate effectively with limited day-to-day supervision
• Bachelor's degree in Electrical Engineering, Civil Engineering, Computer Science, Systems Engineering, or related field
• 5–10 years of experience supporting traffic signal systems or ITS field infrastructure
• Direct experience with traffic signal controllers (m60, 2070, blade, or comparable platforms)
• Experience supporting or configuring controller software such as SEPAC (or equivalent)
• Strong understanding of traffic signal operations, timing plans, coordination, TSP, and preemption
• Experience troubleshooting across controller software, firmware, communications, and hardware interfaces
• Working knowledge of controller-to-center communications and networking concepts
• Familiarity with ATMS platforms sufficient to troubleshoot integration-related issues
• Experience with NTCIP or other traffic controller communication standards
• Proficiency using diagnostic tools, logs, and trace analysis to resolve issues
• Strong analytical, documentation, and customer communication skills
• Qualified Applicants must be legally authorized for employment in the United States
• Qualified Applicants will not require employer sponsored work authorization now or in the future for employment in the United States
• Experience directly supporting SEPAC environments in production
• Experience with controller hardware testing or lab environments
• Experience configuring and troubleshooting traffic controller cabinets and field deployments
• Industry certifications related to ITS, networking, or controller technologies
• Experience working with live intersection deployments and field technicians
• Knowledge of system performance analysis and optimization techniques