Description
Blockchain is hiring a Senior Infrastructure Security Engineer to build and operate security controls, automation, and tooling across product, platform, and infrastructure environments. The role focuses on proactive threat identification, security incident response, CI/CD and cloud-native security integration, secure configuration enforcement, compliance, threat modeling, and embedding AI and LLM agents into secure infrastructure. It requires at least four years of security engineering, platform security, or DevSecOps experience, along with scripting, infrastructure-as-code, and cloud security skills. The position is based in the London office with mandatory in-office presence four days per week and remote work from anywhere for up to 20 days per year.
