Designs and builds security controls for infrastructure including GPU clusters, multi-cloud setups, datacenters, Kubernetes, and networks to protect AI models and data from advanced threats. Requires deep security expertise, cloud platform knowledge, and proactive problem-solving across on-prem and cloud environments.

Designs and builds production-grade security services like auth systems, proxies, and key management for OpenAI's GPU clusters, multi-cloud infrastructure, and AI workloads. Requires strong software engineering in Python/Go/Rust, experience with critical security infra, and cloud security expertise.

Builds internal security tooling, implements detection systems, assesses vulnerabilities, and partners with engineering teams to enhance Render's security posture. Requires 6+ years in software engineering or security with experience in secure web apps and vulnerability analysis.

Security Engineer focusing on infrastructure and cloud security for blockchain scalability solutions. Requires extensive experience in cloud security/DevOps, mastery of AWS/Kubernetes, and skills in threat modeling, penetration testing, and automation.

Develops and implements secure cryptographic controls and code reviews across infrastructure using Go, C++, C, and Rust. Designs robust security solutions, conducts threat modeling, and mentors engineers on security best practices in a crypto platform.

Develops security automation, conducts vulnerability assessments, penetration tests, and manages security operations including incident response and cloud guardrails for a crypto platform. Requires 3+ years in security engineering with strong coding and AWS skills.

Designs and deploys security testing infrastructure, performs audits on Bitcoin/Lightning systems, creates security policies, and mentors teammates. Requires 5+ years in systems security, expertise in Go/Rust/C++, cryptography, and Bitcoin/Lightning.