Designs, develops, and implements cost-effective methods of testing and troubleshooting systems and equipment. Prepares test and diagnostic programs, designs test fixtures and equipment, and completes specifications and procedures for new products. Obtains system-level expertise for MKS RF/DC power delivery systems and products. Trouble shooting, modification, testing and evaluation using RF generators and matches based on the customer’s understanding Understands the characteristics and improvements of the developed product, develops test methods by using engineering backgrounds including development software/firmware functions, and realize them experimentally. Writes a technical report and documents on the evaluation and communicate with customers or internal development engineers.