This role serves as the subject matter expert for microbiological testing, environmental monitoring, contamination control, aseptic processing support, investigations, and data trending, partnering cross‑functionally with Manufacturing, Quality Assurance, Engineering, Validation, and Technical Operations. Lead microbiological investigations involving environmental monitoring excursions, contamination events, out-of-specification (OOS) results, deviations, and CAPAs, using scientific, risk-based decision making to identify root causes and implement effective corrective actions.