Principal Security Engineer, Security Platform

Who are we?Equinix is the world's digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.A place where tech thinkers and future builders turn bold ideas into breakthrough experiences, we welcome your unique perspective.Help us challenge assumptions, uncover bias, and remove barriers-because progress starts with fresh ideas. You'll find belonging, purpose, and a team that welcomes you-because when you feel valued, you're empowered to do your best work.Job SummaryThe Digital Information Security Engineering team is seeking a deeply technical Area Tech Lead (ATL) to join our team and own the end-to-end technical strategy and architecture for the Security Operating System-a foundational platform that powers security services, automation, and data-driven decision-making across the enterprise. In this ATL capacity, you will define the long-term technical roadmap for the security platform, drive architectural alignment across multiple engineering teams, and partner with engineering and business leadership to deliver measurable outcomes for the organization.ResponsibilitiesDesign and implement core security platform services that expose reliable, well-instrumented interfaces that are consumed by customers of the Security PlatformTranslate security and product requirements into architecture and code-from proof of concept to hardened, production-ready servicesOwn the technical strategy and multi-year roadmap for the Security OS area; break it into credible incremental milestones that can be delegated to domain leads for executionServe as the technical go-to leader for architecture, platform design, and escalations within the area; document rationale and ensure teams have clear implementation pathsPartner with engineering managers, product leaders, and security executives as peers to align technical direction with business outcomes; represent the area in cross-organizational architecture forumsProvid