Job Summary: Commissioning and Start-Up "CSU" Lead Mechanical/Piping for Semiconductor Project will define commissioning plans, testing plans, pipe cleaning and verifies complex Mechanical Systems and Piping systems (Support and contribute to all aspects of safety for all mechanical tests) in semiconductor fabs, ensuring safe, efficient, and compliant installation and operation, working closely with design/construction teams to resolve issues, document everything, and prepare for facility turnover. Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place.