The Security Emerging Tech team within the Americas CSU exists to accelerate adoption of cutting-edge security solutions and AI-first architectures for our most strategic customers. We partner across solution areas to deliver secure, scalable frameworks that enable innovation, strengthen compliance, and drive measurable business outcomes. Our mission is to embed security into every emerging technology initiative, ensuring resilience against threats and adherence to global regulatory standards. With over 17,000 employees worldwide, the mission of the Customer Experience & Success (CE&S) organization is to empower customers to accelerate business value through differentiated customer experiences that leverage Microsoft’s products and services, ignited by our people and culture. Come join CE&S and help us build a future where customers achieve their business outcomes faster with technology that does more. The Principal Security Architect will play a pivotal role in building and leading the Security Emerging Tech capability for the Americas Customer Success Unit. This position requires deep practitioner-level security expertise combined with the ability to engage in strategic, business-outcome-driven conversations with senior customer stakeholders. The Architect will design and implement advanced security architectures for AI-driven and cloud-native solutions, enabling customers to innovate responsibly while maintaining a strong security posture.