Senior / Principal Modelling Consultant (Nuclear Waste)

Senior / Principal Modelling Consultant (Nuclear Waste)

Join Amentum’s Waste Management & Disposal business to support the safe management and disposal of radioactive waste.

Key Responsibilities

• Deliver desk‑based consultancy projects for UK and international clients, contributing to technical delivery and waste‑management capability.
• Provide technical input across disciplines including groundwater flow and solute transport modelling, radionuclide release assessments, gas and two‑phase flow modelling, and engineered and natural barrier performance over long timescales.
• Lead and coordinate technical work packages or small project teams, ensuring delivery to time, cost and quality requirements.
• Interpret client requirements, develop solutions and coordinate with multidisciplinary teams.
• Support, mentor and develop junior staff, reviewing work and contributing to professional growth.
• Produce high‑quality technical ...