Sr. Process Engineer

Work Your Magic with us! Start your next chapter and join MilliporeSigma. Ready to explore, break barriers, and discover more? We know you've got big plans - so do we! Our colleagues across the globe love innovating with science and technology to enrich people's lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet. That's why we are always looking for curious minds that see themselves imagining the unimaginable with us. This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US. Your Role: The Senior Process Engineer supports 13CO distillation operations at the Miamisburg, Ohio facility. The role provides engineering leadership for safe, reliable, and efficient plant operation; identifies and resolves process and operational challenges; and leads process and facilities improvement projects. The position partners closely with Operations, Maintenance, Quality, Project Engineering, contractors, vendors, and site leadership. The incumbent manages projects below approximately $1 million and serves as the process liaison with Project Engineering on larger initiatives. This is a 100% on-site role with expected on-call support for troubleshooting issues involving the 13CO distillation plant. Key Responsibilities: * Regularly review 13CO distillation plant operations to identify opportunities to improve productivity, efficiency, safety, and reliability. * Work proactively with plant personnel to investigate operating problems and develop innovative, efficient, and cost-effective solutions. * Evaluate alternative technologies and engineering approaches that may improve plant performance or provide a business advantage. * Maintain current working files covering plant design, operation, and process safety management information to support future expansion and modifications. * Develop project justifications, requirements, scopes of work, technical designs, cost estimates, and supporting documentation for management approval. * Provide timely engineering analyses and recommendations to Operations, Maintenance, management, and other internal customers. * Interpret applicable codes, policies, procedures, standards, and regulatory requirements and translate them into design bases, calculations, drawings, and specifications. * Calculate and document equipment sizing assumptions based on production and business needs. * Review contract engineering process design packages for completeness, accuracy, and alignment with project requirements. * Prepare or coordinate process design drawings, including P&IDs, material and energy balances, and electrical classification documentation. * Manage project schedules and costs, identify deviations, and communicate impacts to customers and management. * Prepare scope-change documentation and associated cost information for review and approval. * Support project closeout activities, including startup, validation, regulatory, and documentation activities as required by the project scope. * Serve as a Data Integrity subject matter expert after certification and act as site Data Integrity Administrator where appropriate. * Manage quality control and coordinate contractor services, materials, and equipment required to meet project and process objectives. * Inspect completed work, delivered materials, and received equipment for conform