The Lead Solution Architect provides enterprise-level solution architecture leadership, supporting the design, alignment, and evolution of technology solutions across platforms and domains. This role collaborates with domain architects, delivery teams, and business stakeholders to ensure solutions are scalable, maintainable, and aligned with enterprise standards and strategic direction. The role operates within a federated architecture model, contributing to governance, modernization initiatives, and technology strategy while balancing technical rigor with pragmatic delivery. Success requires strong technical expertise, strategic thinking, stakeholder engagement, and the ability to influence without direct authority in a matrixed environment.