Senior Product Security Engineer (Hybrid SF/Bellevue)

Lambda is hiring a Senior Security Engineer on Product Security in a hybrid setup based in San Francisco or Bellevue. You will own security outcomes across network, cluster infrastructure, and customer-facing software, partnering with Engineering, Operations, and GRC to protect workloads. You will threat model, review designs, protect multi-tenant infrastructure, and drive vulnerability management while delivering enterprise-ready security solutions and tooling for scalable threat defense.