Brain Co.

AI Infrastructure Security Engineer

Brain Co.
Apply
12 months ago

Responsibilities

  • Build security foundations for the AI platform, including identity, isolation, secrets management, and access control across cloud and Kubernetes environments.
  • Harden cloud networking, service meshes, deployment pipelines, and the data and model pipelines supporting AI capabilities.
  • Implement Zero Trust principles, machine identity, short-lived credentials, least-privilege access, and encrypted service communication.
  • Protect customer data and agent workloads by designing secure execution environments and data access pathways.
  • Build security guardrails into infrastructure and deployment workflows using Terraform.
  • Own infrastructure threat modeling and remediate risks before incidents occur.
  • Secure forward-deployed infrastructure by designing and hardening bespoke VPCs and customer-environment deployments.
  • Partner with platform, infrastructure, product, and ML teams to ship secure code and infrastructure.

Requirements

  • At least 5 years of experience in security engineering, infrastructure, or SRE, with hands-on experience building or securing production systems at scale.
  • Fluency in cloud security fundamentals including IAM, networking, KMS, secrets, and isolation across AWS, GCP, or Azure.
  • Hands-on experience with Kubernetes, container security, and Linux systems.
  • Experience designing and implementing secure systems end-to-end, authentication and authorization systems, secrets management, and cryptography basics.
  • Experience with Infrastructure-as-Code, preferably Terraform, and the ability to translate threat models and trust boundaries into concrete controls.
  • Bonus: experience with ML systems or multi-tenant platform isolation, service mesh and zero-trust architectures, and Go, Python, or a similar language for automation and tooling.

Benefits

  • Competitive salary plus equity
  • Daily lunches
  • Commuter benefits
  • 401(k)
  • Medical, dental, and vision
  • Unlimited PTO
Brain Co.

About Brain Co.

11-50 employees

We're building an AI platform and applications for the world's most important institutions. Learn more at https://brain.co/

Contact me