Infrastructure Security Engineer @Blockchain

Overview

Blockchain is a global crypto company focused on connecting individuals to the future of finance. The company is seeking a Senior Infrastructure Security Engineer to safeguard systems and develop tooling for monitoring their stack, including 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, deployment workflows, and cloud-native architectures.
• Build automated tooling and services for enforcing secure configurations, detecting misconfigurations, and supporting continuous compliance.
• Assist in threat modeling, design reviews, and architectural assessments for systems.
• Contribute to internal security documentation, best practices, and developer guidance.
• Participate in security incident response when needed.
• Research, architect, and integrate cutting-edge AI utilities and Large Language Model (LLM) agents into secure infrastructure.

Requirements

• 4+ years of experience in security engineering, platform security, or DevSecOps roles.
• Hands-on experience implementing security controls and automation within cloud environments (GCP or AWS preferred).
• Proficiency in scripting, automation, and infrastructure as code (e.g., Python, Bash, Go, Terraform).
• Ability to collaborate closely with engineering teams and translate security requirements into solutions.
• Strong analytical and problem-solving skills with a focus on automation.
• Familiarity with tools like Cloudflare, OSS SIEM (e.g., Splunk, Elastic), and incident management platforms (e.g., Incident.io, PagerDuty).
• Familiarity with CI/CD systems (e.g., Github Actions, Concourse, CircleCI) and HIDS systems (Wazuh preferred).

Benefits

• Full-time salary based on experience and meaningful equity.
• Mandatory in-office presence four days per week in London.
• Work from anywhere for up to 20 days per year.
• ClassPass membership.
• Unlimited vacation policy.
• Apple equipment provided.
• Opportunity to advance in a rapidly expanding global technology company.
• Flexible work culture.

Location

London, in-office presence required four days per week.

How to Apply

Interested candidates can apply directly through the company’s careers page.

Deadline

No specific deadline mentioned.