Be unstoppable with us! T-Mobile is synonymous with innovation-and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we're shaping the future of technology in wireless and beyond. Our work is as exciting as it is rewarding, so consider the career opportunity below as your invitation to grow with us, make big things happen with us, above all, #BEYOU with us. Together, we won't stop! Job Overview Are you ready to make a difference in the world of wireless security? Then come join the T-Mobile team as a Principal Security Architect! The Principal Architect in Cybersecurity Strategy, Architecture and Roadmap (SAR) team plays a key role in shaping the security of T-Mobile's technology strategy by defining, enhancing, and implementing T-Mobile's information security architecture. This role will apply expertise in architectural framework and design modeling, strategic planning, roadmap development, and technology analysis in order to provide a secure experience for T-Mobile's customers & employees and protect critical assets from threats. Provides guidance and direction to project teams to ensure compliance with the security standards and best practices. We are seeking an experienced and highly skilled Principal IAM Architect with direct hands-on experience in leading large-scale IAM projects and transformational initiatives. In this pivotal role, you will spearhead the design, development, and implementation of our Identity and Access Management strategy. As a key member of our technology team, the Principal IAM Architect will play a crucial role in safeguarding our organization's information assets by ensuring secure and efficient access to systems, applications, and data. Job Responsibilities: Work cross-functionally to understand the linkage between T-Mobile's business goals, business architectures, technology and security architectures - and strive to further T-Mobile's business goals via evolution of T-Mobile's architectures. Drive the evolution of security infrastructure, processes, technology, and services by influencing decision makers. Prepares and maintains documents including reference architecture diagrams, roadmaps and sequence diagrams Compile, deliver, and promote end-to-end technology and security roadmaps that guide the evolution of security infrastructure, products, and services by applying depth and breadth of expertise in multiple related disciplines Responsible for Forging powerful and effective working relationships with lines of business & technology partners, making sound decisions, successfully, making changes, initiating action and ultimately drive the evolution of security. Serve as an authority across multiple security domains to Influence partners and ensure alignment with security strategy and architecture principles by driving collaboration across the enterprise's business & technology architecture functions, the inclusion of security strategy roadmaps into enterprise technology roadmaps, and the adoption of security reference architectures and standard processes. Drive key cybersecurity programs and projects that align to the overall strategy, ensuring adoption and delivery of the roadmap. Stay informed on emerging technology in the cybersecurity & industry, drive awareness among key partners, and inspire the drive for change improving T-Mobile's cybersecurity posture. Mentor team members on information assurance and security standard processes in area of expertise. Technology and Platform Experience Requirements: IAM tools such as (but not limited to) Okta, SailPoint, Entra ID, Ping Identity. Federation protocols such as SAML, OAuth, and OpenID Connect. Multi-factor authentication (MFA) solutions. Cloud platforms (e.g., AWS, Azure, GCP) and their IAM capabilities. Directory services such as Active Directory an