Job Description

Senior Cloud Cryptography & Automation Engineer

Platform Security Tribe – CISO Division – Euroclear

We are looking for an experienced engineer to design, automate, and operate Euroclear’s cryptographic and certificate management capabilities across a large-scale, mission-critical environment. You will play a key role in securing our hybrid infrastructure (Windows, Linux, Azure cloud-native services) by building resilient PKI, crypto services, and automation pipelines that scale.

Your role

  • Design, implement, and automate cryptographic services, PKI infrastructures, and certificate lifecycle management across cloud and on-prem platforms.
  • Build secure automation and Infrastructure-as-Code pipelines to support our internal PKI and crypto services.
  • Partner with internal engineering teams to advise, design, and integrate cryptographic solutions aligned with Euroclear standards.
  • Troubleshoot and resolve production issues related to cryptography and certificate services.
  • Participate in a Watch Duty rotation (approx. 1 day/week) to ensure operational continuity of critical crypto systems.

    • Mandatory Technical Skills

  • Strong experience with Azure security services, especially Key Vault, HSM integration, and secret/key lifecycle management.
  • High proficiency in Terraform, Ansible, and automated configuration/deployment workflows.
  • Deep understanding of PKI, certificate management, and modern cryptography (X.509, elliptic curve, key exchange, signing & encryption standards).
  • Hands-on experience implementing or integrating cryptographic protocols: CMS, SCEP, ACME, SAML, TLS, etc.
  • Proficiency in automation and scripting (Python required; PowerShell and Java are assets).
  • Solid understanding of networking and security fundamentals.
  • Experience debugging at system level on Windows/Linux (ETW, strace, tcpdump, wireshark, .

    Nice to Have
  • Experience with large, regulated, mission-critical environments.
  • Knowledge of cloud-native identity and access patterns beyond PKI.
  • Contributions to security automation frameworks or internal tooling.

    • Soft Skills

  • Strong communication skills in English (C1+).
  • Ability to collaborate effectively with engineering, architecture, and security teams.
  • Proactive problem solver with a structured approach.
  • High level of ownership and accountability.
  • Ability to identify risks, propose solutions, and challenge the status quo.
  • Bachelor’s Degree in Computer Science or equivalent experience.

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