Security Infrastructure Engineer

Job overview

The Security Infrastructure Engineer works in a hybrid arrangement in the San Francisco Bay Area, with three full days per week in the San Francisco office and the remaining days remote. Pay is $165,000–$250,000 per year. Higgsfield AI builds generative AI video creation and creative tools used by millions of people and hundreds of Fortune 500 brands. The role exists to secure the cloud and machine-learning infrastructure used to train models and serve user requests. It owns implementation and ongoing security operations, partnering with Security, DevOps, Engineering, IT, and ML teams to reduce vulnerabilities, strengthen access governance, and establish practical security controls.

What you'll do

• Evaluate, implement, and maintain cloud security tooling
• own infrastructure and container vulnerability management and remediation
• design and implement network segmentation
• build centralized cloud security monitoring
• manage access governance and credentials across cloud and internal tools
• partner with Engineering, DevOps, and IT to improve identity and access management
• set technical direction and lead cross-functional projects that turn security standards into tooling and engineering guardrails.

What we're looking for

Skills & competencies

security infrastructure engineer

cloud security

ml infrastructure

gpu cluster security

kubernetes

terraform

vulnerability management

access governance

san francisco ca

hybrid

$165k–$250k

higgsfield ai

stock options

Work arrangement

• Weekend coverage required

Benefits & perks

• Stock option program
• comprehensive benefits package
• professional growth opportunities.

Why this role

The role spans cloud and ML infrastructure, including GPU cluster security and model protection from training through serving. Requires 7+ years in infrastructure security or security engineering, including startup experience, and hands-on cloud, Kubernetes, and Terraform experience.

About the employer

Higgsfield is hiring for this role. Industry: Software Publishers. Sector: 51.