Infrastructure Security Engineer
Blockchain.com2 months ago
London, United KingdomSenior
Responsibilities
- Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments.
- Identify technical and operational security gaps, propose solutions, and lead engineering initiatives to address them.
- Integrate security into CI/CD pipelines, deployment workflows, and cloud-native architectures with SRE and engineering teams.
- Build automated tooling and services for secure configuration enforcement, misconfiguration detection, and continuous compliance.
- Support threat modeling, design reviews, and architectural assessments.
- Maintain security documentation, best practices, and developer guidance.
- Participate in security incident response and provide engineering or automation support.
- Research, architect, and safely integrate AI utilities and LLM agents into secure infrastructure.
Requirements
- At least 4 years of experience in security engineering, platform security, or DevSecOps roles.
- Hands-on experience implementing security controls and automation in cloud environments, preferably GCP or AWS.
- Proficiency with modern scripting, automation, and infrastructure-as-code tools such as Python, Bash, Go, or Terraform.
- Ability to translate security requirements into practical, scalable solutions while collaborating with engineering teams.
- Familiarity with Cloudflare, SIEM tools such as Splunk or Elastic, incident management platforms such as Incident.io or PagerDuty, CI/CD systems such as GitHub Actions, Concourse, or CircleCI, and HIDS systems, preferably Wazuh.
- Knowledge of security standards and governance frameworks such as CIS Benchmarks, NIST, SOC 2, ISO 27001, or PCI DSS is preferred.
- Experience building and maintaining SIEM systems, securing consumer-facing web and iOS or Android applications, administering Vault and other HashiCorp products, and managing security vendors is preferred.
Benefits
- Full-time role with salary based on experience and meaningful equity.
- Based in the London office with mandatory in-office attendance four days per week.
- Remote work from anywhere in the world for up to 20 days per year.
- ClassPass, unlimited vacation, Apple equipment, and a flexible work culture.
- Opportunity to build a career at a rapidly expanding global technology company.
Tech Stack
Categories
About Blockchain.com
Blockchain.com builds a cryptocurrency platform spanning a self-custody wallet, retail exchange, and institutional trading and custody services. It earns revenue from trading, spreads, and related fees for retail and institutional clients. Founded in 2011 and headquartered in London, the company reports over 90 million wallets, over 40 million verified users, and more than $1 trillion in crypto transactions.