Blockchain.com

Infrastructure Security Engineer

Blockchain.com
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2 months ago
Paris, FranceSenior

Responsibilities

  • Design and implement security controls, automation, and processes across product, platform, and infrastructure environments.
  • Identify security gaps and lead engineering initiatives to remediate them.
  • Integrate security into CI/CD pipelines, deployment workflows, and cloud-native architectures with SRE and engineering teams.
  • Build tooling to enforce secure configurations, detect misconfigurations, and support continuous compliance.
  • Contribute to threat modeling, design reviews, architectural assessments, security documentation, and developer guidance.
  • Support security incident response with engineering expertise and automation.
  • Research and safely embed AI utilities and 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 in cloud environments, preferably GCP or AWS.
  • Proficiency with modern scripting, automation, and infrastructure as code, 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 a plus.
  • Preferred experience includes maintaining SIEM systems, securing consumer-facing web and iOS or Android applications, administering Vault and other HashiCorp products, and managing security vendors.

Benefits

  • Unlimited vacation and books policies.
  • Apple equipment.
  • Meaningful equity and a full-time salary based on experience; no base salary amount is stated.
  • Role based in the Paris office with mandatory in-office presence four days per week.
  • Remote work from anywhere in the world for up to 20 days per year.

Tech Stack

AWSBashCircleCICloudflareGitHub ActionsGoGoogle Cloud PlatformiOSPythonSplunkTerraformVault

Categories

Blockchain.com

About Blockchain.com

1,001-5,000 employees

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.

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