# Member of Technical Staff — Security at RadixArk

- Company: RadixArk
- What the company does: RadixArk builds large-scale inference and training systems for the entire AI community, making frontier-level AI infrastructure open and accessible. Backed by Accel.
- Company website: https://www.radixark.ai/
- Type: Startups (AI role)
- Level: Senior
- Location: Palo Alto
- Work setup: On-site
- Posted: 2026-09-18
- Apply by: 2026-11-02
- Apply: https://job-boards.greenhouse.io/radixark/jobs/4411890009
- Page: https://www.1752.vc/careers/jobs/radixark-member-of-technical-staff-security/

## About the role

RadixArk is looking for a Member of Technical Staff — Security to champion both our internal security posture and help us prepare for vendor audits and compliance requirements. As our first dedicated security engineer, you'll lay the foundation for security practices across our infrastructure, products, and operations—ensuring we can confidently serve enterprise customers and pass SOC 2 audits.

## What they're looking for

- 4+ years working on security, infrastructure, or backend systems (or equivalent combination of hands-on experience and security training)
- Strong understanding of cloud platforms: AWS, GCP, or Azure (IAM, networking, data protection, secrets management)
- Proficiency in Linux/Unix system administration and command-line tools
- Hands-on experience with Kubernetes, container security, or infrastructure-as-code
- Solid understanding of network security, authentication/authorization protocols, and cryptography basics
- Experience conducting vulnerability assessments, penetration testing, or security audits

Tags: Member of Technical Staff