Security Foundations Engineer — Zero-Trust & Crypto

Anthropic; New York (NY); On-site; USD 180,000 - 250,000; Full time

Benefits offered by this job

Health insurance

Parental leave

Relocation support

Home office stipend

Daily meals in office

Job summary

Anthropic’s Secure Frameworks team builds foundational security libraries and frameworks used company-wide. You will design, build, and operate security services across Anthropic’s fleet, focusing on cryptographic frameworks, mTLS, and authorization systems to prevent classes of vulnerabilities.

Collaborating with product, research, and infrastructure teams, you will drive architectural decisions, own delivery, and mentor engineers while growing security culture across Anthropic.

Qualifications

• Expertise in building security-relevant systems and libraries.
• Experience shipping reliable security services in production.

Responsibilities

• Design, build and operate security foundations used across Anthropic’s fleet, from threat modeling to production and on-call.
• Own cryptographic frameworks and libraries.
• Mentor engineers and contribute to hiring within Security Engineering.

Skills

Go

Rust

Python

Kubernetes

OAuth 2.0

mTLS

X.509

JWT

PKI

Zero trust

Education

BS in Computer Science

Tools

OpenSSL

Job description

Anthropic’s Secure Frameworks team builds foundational security libraries and frameworks used company-wide. You will design, build, and operate security services across Anthropic’s fleet, focusing on cryptographic frameworks, mTLS, and authorization systems to prevent classes of vulnerabilities.

Collaborating with product, research, and infrastructure teams, you will drive architectural decisions, own delivery, and mentor engineers while growing security culture across Anthropic.