CareerPlan

Principal Security Architect

US - AustinFull-time2026-10-07 → 2026-11-10
Hybrid

Core

Design, maintain, and secure scalable infrastructure solutions for cryptographic key management, including Hardware Secure Modules (HSM) and secret lifecycle management.

Role type

Principal Security Architect (Infrastructure & Cryptography)

Builds

Scalable, secure infrastructure solutions for key management and automation

Domain

AI Computing Hardware, Cryptography, Cloud Security

Deliverable

production ML models | infrastructure

Required skills

Hardware Secure Module (HSM) deployment and governance, Public Key Infrastructure (PKI), encryption technologies, authentication backends (OIDC, LDAP, cloud IAM), secret engines, Infrastructure-as-Code (Terraform), CI/CD automation, disaster recovery planning, secure software development lifecycle

Preferred skills

Vault integration with cloud platforms (AWS, Azure, GCP), industry security standards contributions (TCG, OCP, Linux Foundation), SPIFFE/SPIRE, zero-trust architectures, Post-Quantum Cryptography (PQC), Platform Root of Trust, DICE and attestation

Technologies

HSM, Vault, Terraform, AWS, Azure, GCP, OIDC, LDAP, SPIFFE/SPIRE

Responsibilities

Design and deploy scalable, secure infrastructure solutions from scratch; own HSM governance; develop organizational standards, policies, and access models; conduct risk and compliance assessments; collaborate on requirement analysis and capacity planning; advocate for best practices in secret lifecycle management; create tooling and automation for team onboarding

Seniority

Principal, hands-on IC with strategic influence