- San Francisco, California, United States
- On-site
- Full-time · Senior
- $180K–$250K per year
- 5+ years
- Visa sponsorship
Hiring a Senior Infrastructure Security Engineer to secure the foundation of fal.ai’s compute platform, focusing on security below the application layer including the Linux kernel, hypervisors, sandboxes, GPU drivers, firmware, and hosts.
Compensation
$180,000 - $250,000 + equity + comprehensive benefits package
Responsibilities
- Build and maintain the threat model for running code on shared GPU hosts, from containers and microVM down to PCIe, IOMMU, and GPU passthrough
- Design and verify GPU memory and device-state scrubbing between tenants
- Help roll out hardware-backed isolation where it fits, including confidential computing and attestation
- Harden kernel builds and host images: config minimization, LSMs, seccomp, namespace and cgroup policy, secure and measured boot
- Reduce attack surface in GPU drivers, CUDA runtimes, NVLink/NVSwitch fabrics, BMC, and firmware
Requirements
- Nice to have: AI fluency
- Nice to have: LLMs
- Nice to have: agents
- Nice to have: AI coding tools
- Nice to have: NVIDIA GPU stack experience