Staff Security Engineer, Infrastructure

Job description

About the Role We’re looking for a Security Engineer, Infrastructure to secure the core systems that power fal.ai’s platform: GPU compute, multi-cloud environments, networking, and data pipelines. You’ll operate across the full stack, from cloud and Kubernetes to identity, networking, and secrets, designing and implementing security controls that scale with a high-performance AI platform. This role is highly hands-on and systems-oriented, sitting at the intersection of security, infrastructure, and distributed systems. What You’ll Do: Build & Harden Infrastructure Security: Design and implement security controls across: - Cloud infrastructure - Kubernetes and containerized workloads - Networking, service meshes, and edge systems - CI/CD pipelines and deployment systems - Secure compute environments for GPU workloads and model execution Identity, Secrets & Access: - Machine identity and workload authentication - Secrets management and encryption (e.g., Vault, KMS) - Least-privilege access and short-lived credentials - Implement Zero Trust principles across infrastructure Secure AI & Data Systems: - Protect model weights, inference endpoints, and customer data - Design secure data ac...