Frontier AI Infrastructure Security Architect

Fluidstack; California City (CA); On-site; USD 150,000 - 190,000; Full time

Job summary

Fluidstack is building civilization-scale infrastructure for AI and seeks a security-focused engineer to own the attack surface of frontier compute, including model weights custody, training environment isolation, accelerator and interconnect security, and multi-tenant boundaries under real adversarial pressure.

You will run security design reviews for systems touching training and inference, track new accelerators and interconnect generations, and translate research into architecture that

Qualifications

• Experience securing AI compute infrastructure.
• Proven ability to translate research into engineering-ready architecture.

Responsibilities

• Own the attack surface of frontier compute: model weights custody, training environment isolation, accelerator and interconnect security, and multi-tenant boundaries under real adversarial pressure.
• Run security design reviews for systems touching training and inference environments, from bare metal to storage.
• Track new accelerators and interconnect generations and ensure architecture readiness before deployment.

Skills

Security engineering

ML/AI security

System hardening

Job description

Fluidstack is building civilization-scale infrastructure for AI and seeks a security-focused engineer to own the attack surface of frontier compute, including model weights custody, training environment isolation, accelerator and interconnect security, and multi-tenant boundaries under real adversarial pressure.

You will run security design reviews for systems touching training and inference, track new accelerators and interconnect generations, and translate research into architecture that