TOTEX Modeller & Investment Planner

MBNL delivers the mobile infrastructure that keeps Digital Britain connected. We’re building a new capability within our Infrastructure & Estates team and are looking for a TOTEX Modeller & Investment Planner to shape how we invest in our national network.

This role develops and maintains whole‑life cost models that guide long‑term investment decisions, balance CAPEX/OPEX, and support shareholder and business planning. You’ll turn complex data into clear insights that help us make smarter, value‑driven choices.

• Build and enhance TOTEX and whole‑life cost models
• Analyse asset performance, maintenance strategies, and investment scenarios
• Support business planning and investment submissions with robust modelling evidence
• Work with Finance, Engineering, Operations and Asset Management to align assumptions
• Maintain model governance, documentation, and continuous improvement
• Translate analytical outputs into clear recommendations for senior stakeholders

• Strong analytical and numerical skills in financial, economic, or asset modelling
• Proficiency in Excel, Power BI, SQL, Python/R or similar tools
• Understanding of lifecycle costing, depreciation and whole‑life asset management
• Experience working with large datasets and complex modelling structures
• Ability to simplify complex analysis for non‑technical audiences
• Desirable: experience in regulated sectors (water, energy, transport, telecoms), ISO 55000, or regulatory planning

This is a key role in shaping MBNL’s long‑term investment strategy and ensuring our infrastructure delivers maximum value, performance and resilience.