The Specialist works in concert with the Nuclear Waste and Site Services (NWS) division, Operations - Quality Assurance, Radiological Operations, Facilities, applicable programmatic divisions and external stakeholders (e.g., DOE-ASO, IEPA/US EPA, NNSS, CBFO, commercial TSDFs) to strengthen technical rigor and foster a robust culture of compliance. Operating from the WSE Division, this role evaluates and drives safety, regulatory compliance, and performance across the lifecycle of hazardous, radioactive, mixed, RCRA, Toxic Substance Control Act (TSCA ), and Transuranic (TRU) wastes-from generation to disposition including accumulation, storage, characterization, packaging, and transportation.