• Own cost transparency and savings execution across AWS. • Establish and maintain a clear AWS cost baseline by service, account, environment, and owner. • Identify cost drivers, anomalies, and structural inefficiencies using CUR and native tooling. • Design and continuously tune Savings Plan / Reserved Instance strategies. • Drive rightsizing, scheduling, and storage optimization initiatives through to completion. • Improve tagging and cost allocation quality; map ownership for accounts and shared services. • Build rolling forecasts and budgets as decision inputs. • Track a savings pipeline and report outcomes using KPI set. • Influence engineering roadmaps when savings require architectural or operational changes.