Entegris is seeking a Manufacturing Technical Writer as a contractor for its Bloomington Manufacturing Operations team. The role develops clear, accurate, operator-ready documentation supporting product development, pilot builds, and full-scale production. The writer works with engineers, technicians, operators, quality personnel, and training teams to document manufacturing processes and produce standardized materials that support consistency, safety, and operational excellence. The role supports pilot builds, new product introduction, and process development by creating and revising technical documents. It also involves maintaining controlled documentation in accordance with quality and regulatory requirements, monitoring project status, and identifying opportunities to improve documentation. The position is a contract assignment. Entegris does not provide immigration-related sponsorship for this role.