Provides customer-facing technical support for signal integrity and power integrity simulation solutions. Performs SI/PI analyses for high-speed interfaces, develops simulation workflows and design methodologies, creates technical documentation and training materials, supports product demonstrations and evaluations, and collaborates with sales, R&D, and customer engineering teams. Requires expertise in SI/PI concepts, transmission lines, electromagnetic fundamentals, high-speed PCB design, stack-up and routing practices, and related simulation tools.