Cloud & ML Infrastructure Security Architect

Higgsfield; San Francisco (CA); Hybrid; USD 165,000 - 187,000; Full time

Benefits offered by this job

Stock options

Hybrid work in SF Bay Area

Competitive compensation

Job summary

Higgsfield AI is seeking an Infrastructure Security Engineer to own security across our cloud and ML infrastructure, spanning tenant isolation, GPU cluster security, and model protection from training through serving. You will collaborate with Security, DevOps, and ML Engineering to implement secure, scalable solutions.

The role requires hands-on expertise in cloud security, container security, and infrastructure-as-code, with a track record in high-growth startups.

Qualifications

• 7+ years in infrastructure security or security engineering, including time at a high-growth startup.
• Deep hands-on experience securing a major cloud provider and a container orchestrator, managed with infrastructure-as-code (AWS, Kubernetes, Terraform).
• Experience securing ML workloads — training or inference infrastructure, GPU clusters, or model-serving platforms.

Responsibilities

• Cloud & Network Security: evaluate, implement, and maintain cloud security tooling; manage vulnerabilities; design network segmentation; build centralized monitoring.
• Corporate Access Control: own access governance across cloud and internal tooling; raise IAM standards.
• Technical Leadership: set direction for infrastructure security and lead cross-functional projects turning standards into tooling and guardrails.

Skills

Infrastructure security

Security engineering

Cloud security

Cross-functional collaboration

Tools

AWS

Kubernetes

Terraform

Job description

Higgsfield AI is seeking an Infrastructure Security Engineer to own security across our cloud and ML infrastructure, spanning tenant isolation, GPU cluster security, and model protection from training through serving. You will collaborate with Security, DevOps, and ML Engineering to implement secure, scalable solutions.

The role requires hands-on expertise in cloud security, container security, and infrastructure-as-code, with a track record in high-growth startups.