Designs, builds, and debugs electrical hardware for launch test systems, including ignition circuits, control boards, sensor conditioning, power distribution, harnesses, PCBs, firmware, instrumentation, and data acquisition. Develops test procedures and automation, supports hazardous on-site test campaigns, investigates root causes, and collaborates with mechanical, software, and test engineers. The role requires hands-on laboratory work, electrical fundamentals, and ownership of early-career engineering projects.