Role Overview The Lead Avionics Services Modeler (Technical Proposal Specialist) owns the financial model and assumptions for long-term services proposals to customers. This can be both in the form of standalone services models for individual customers and enterprise scale models which are used alongside the OE business case when assessing New Product Introduction (NPI). They partner across Engineering, Services, Finance, Supply Chain, Commercial, and Program teams resulting in robust business cases, quantified contract risk, and informed decision-making throughout the Inquiry to Order process. The Lead Avionics Services Modeler delivers accurate and defensible financial models that improve Safety, Quality, Delivery, and Cost (SQDC) outcomes and enable profitable and competitive offerings, provides clear visibility to financial risk/opportunity in pursuit, negotiation, and execution phases, and strengthens win probability and margin realization via insight on market dynamics, cost drivers, reliability, and operational risk.