Provide system architecture change support, including evaluation, design, and implementation of enhancements, upgrades, and customizations within the TRIRIGA Application Platform (TAP).Design and implement secure, scalable TRIRIGA security architecture, including user authentication, authorization, role-based access controls, and data security. Serve as the senior technical advisor for TRIRIGA architecture initiatives, leveraging a minimum of five (5) years of experience leading architecture development for large-scale IBM TRIRIGA implementations while applying strong analytical, problem-solving, communication, and stakeholder collaboration skills.