Working knowledge of silicon wafer procurement, photolithography, silicon oxidation, LPCVD deposition, anisotropic silicon wet etching, wafer cleaning, aluminum evaporation, sputtering, polyimide spin and cure, clean room operations, and machining technology. Job Summary: Junior level process engineer (or senior engineering technician) to work with Windows engineering team, comprised of process engineers, design and development engineers, scientists, and engineering technicians to support the development and sustainment of X-ray Windows.