Field CISO

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role We’re looking for a Field Chief Information Security Officer (CISO) – US to serve as Nebius’ executive security voice as we expand our AI infrastructure platform across the U.S. enterprise market. This is a high-impact, market-facing leadership role at the intersection of security strategy, enterprise sales, and product influence. The Field CISO will act as a trusted advisor to customer CISOs, help accelerate strategic enterprise deals, and ensure Nebius’ security capabilities evolve to meet the complex and rapidly changing demands of U.S. organizations adopting AI infrastructure at scale. As a senior individual contributor within