Senior Infrastructure Security Engineer

thinking machines lab • United State

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AI Summary

Own and evolve the security infrastructure for foundation models, focusing on compute, storage, and networking. Architect secure patterns in Kubernetes and cloud environments, managing identity, access, and secrets. Requires strong background in containers, Infrastructure as Code, and systems programming in Rust and Python.

Key Highlights

Architect security patterns for platforms including network segmentation, RBAC, and policy enforcement in Kubernetes.

Manage identity, access, and secrets for humans and services using least-privilege IAM and secrets management.

Automate security checks and build guardrails using policy-as-code and secure infrastructure baselines.

Key Responsibilities

Architect security patterns for platforms and services, including network segmentation, service-to-service authentication, RBAC, and policy enforcement in Kubernetes and cloud environments.

Manage identity, access, and secrets for humans and services, including workload and cross-cloud identity, least-privilege IAM, and secrets management.

Build secure platforms for data ingestion, processing, and curation, implementing classification, encryption, access controls, and safe sharing patterns.

Write threat models and review designs with researchers and engineers to ensure features and experiments are shipped safely and scalably.

Automate security checks and build guardrails using policy-as-code, secure infrastructure baselines, and CI/CD validation.

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Technical Skills Required

Kubernetes Terraform Rust

Benefits & Perks

Health, dental, and vision benefits

Unlimited PTO

Paid parental leave

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Nice to Have

Experience with ML infrastructure, GPU clusters, or large-scale training environments.

Background in AI labs, HPC environments, or ML-heavy organizations.

Experience profiling and tuning high-throughput systems.

Talks, blogs, or publications on infrastructure security, distributed systems, or performance engineering.

Open-source contributions to security, orchestration, observability, or infrastructure tooling.

Familiarity with securing specialized hardware (GPUs, TPUs).

Job Description

About the Role

We’re looking for an infrastructure engineer to own and evolve the security infrastructure that underpins our foundation models. In this role, you’ll work across compute, storage, networking, and data platforms, making sure our systems are secure, reliable, and built to scale. You’ll shape controls, architecture, and tooling so that security is part of how the platform works by default. You’ll partner closely with research and product teams, enabling them to move quickly while keeping our models, data, and environments protected.

What You’ll Do

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