Infrastructure Security Engineer @Blockchain

Overview

The role of Senior Infrastructure Security Engineer involves maintaining and enhancing system security at Blockchain, a leading global crypto company. The engineer will be responsible for building tooling and monitoring systems to protect both consumer-facing products and institutional offerings.

Key Responsibilities

• Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments.
• Identify operational and technical security gaps, propose solutions, and drive engineering initiatives to close them.
• Collaborate with SRE and engineering teams to integrate security into CI/CD pipelines and cloud-native architectures.
• Build automated tooling to enforce secure configurations and support continuous compliance.
• Assist in threat modeling, design reviews, and architectural assessments for systems.
• Contribute to internal security documentation and best practices.
• Participate in security incident response as needed.
• Research and integrate AI utilities safely into secure infrastructure.

Requirements

• 4+ years of experience in security engineering, platform security, or DevSecOps roles.
• Experience implementing security controls and automation in cloud environments, preferably GCP or AWS.
• Proficiency in scripting and infrastructure as code (e.g., Python, Bash, Go, Terraform).
• Ability to collaborate with engineering teams to translate security requirements into practical solutions.
• Analytical and problem-solving skills with a focus on automation.
• Familiarity with Cloudflare, OSS SIEM tools, and incident management platforms.
• Experience with CI/CD systems and maintaining HIDS systems.

Benefits

• Full-time salary based on experience and equity in the company.
• Mandatory in-office presence four days a week in London, with a remote policy of up to 20 days per year.
• ClassPass membership.
• Unlimited vacation policy.
• Apple equipment.
• Flexible work culture.

Location

London office with remote work options up to 20 days per year.

How to Apply

For more information and to apply, please visit the Blockchain careers page.