RTX is a global aerospace and defense company undertaking a major enterprise transformation initiative to harmonize processes and deploy SAP S/4HANA across its businesses. The Principal Specialist, ERP S4 HANA Project Management Test Lead will develop test strategies, plans, and cases; coordinate testing phases; manage defects, risks, resources, and environments; and report progress to stakeholders. The role collaborates with functional teams, business users, consultants, and offshore teams to ensure testing readiness and quality.