Senior Infrastructure Security Engineer
fal · San Francisco
Infrastructureonsitesenior$180k–$250k
At a glance
Highlights
- Secure the foundation of fal's GPU compute platform at scale.
- Harden hosts and isolation to safely run untrusted code.
- Drive GPU confidential computing and hardware-backed isolation.
What they offer
- Health, dental, and vision insurance (US)
- Regular team events and offsites
- Learning and growth opportunities
- Equity and comprehensive benefits package
Ideal candidate
A low-level systems security expert with 5+ years hardening production fleets who thrives on isolating untrusted GPU workloads and clearly communicating risk from kernel engineers to executives.
Requirements
- 5+ years in systems or security engineering with deep hands-on Linux kernel, hypervisor, or driver work
- Fluent in kernel C and comfortable in Rust, Go, or Python for tooling
- Strong grasp of virtualization internals including KVM, VFIO, IOMMU/DMA protection and containers vs microVMs tradeoffs
- Has shipped hardening that runs in production at fleet scale
- Has found, triaged, or fixed real vulnerabilities in low-level code and can explain exploit path
- Communicates risk clearly from kernel engineers to executives
- AI fluency: uses LLMs, agents, and AI coding tools daily to review code and accelerate research
- visa sponsorship
- We offer visa sponsorship and will help you relocate to San Francisco.
Lab profile
About fal
Generative media infrastructure platform for high-performance inference, orchestration, and model access at scale.
What they build
- Generative media platform
- High-performance inference APIs
- Model orchestration
Known for
- High-performance inference at scale
- Unified inference, orchestration and observability
- Idea-to-production for developers and enterprises
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