This role involves leading the architecture and implementation of Elasticsearch’s core authentication, authorization, and tenant-isolation primitives. Take ownership of and drive complex, multi-functional security initiatives from conception to delivery. Define technical strategy, roadmaps, and execution for major security architectural components within Elasticsearch. Develop foundational security models for intricate features. Optimize security performance at massive scale within distributed systems environments. Apply cryptographic solutions to address genuine customer use cases. Ensure robust data isolation within shared infrastructure supporting disparate customers. Drive technical excellence and develop a culture of security awareness and high-performance engineering across the team. Act as a principal voice in architectural and design discussions. Translate customer needs into a clear, relevant technical vision. Monitor and apply industry advancements and best practices in security areas. Collaborate with peers across the company to embed security into new customer features from the outset.