As a member of the team, you will support and operate a secure cloud environment (Azure & AWS) with a strong focus on HashiCorp Vault integration, configuration, and lifecycle management. You will contribute to the platform's evolution through Infrastructure as Code, CI/CD automation, and adherence to robust security practices within a financial‑institution context. Responsibilities Creating and maintaining comprehensive documentation for HashiCorp Vault Configuring Vault using Configuration as Code and Infrastructure as Code approaches Designing and developing new functionalities within the Vault platform Overseeing project execution and handling individual maintenance tickets Conducting disaster recovery (DR) testing Performing ongoing maintenance and operational support of the Vault platform Profile Strong analytical and problem‑solving abilities Autonomous while being team‑oriented Customer‑focused mindset Clear communication and documentation skills Fluency in English (C1 mandatory) French B2 is a strong asset Technical skills: Minimum 7 years' experience as a DevOps Engineer Minimum 5 years' experience in IaC (TerraForm) and CI/CD (Azure DevOps) Strong experience with Secret Manager solutions: secret lifecycle, CI/CD integration, security & compliance Experience deploying Secret Manager platforms: configuration, troubleshooting, hardening, documentation, rollout Azure DevOps: CI/CD pipelines, GIT workflows, automation, governance TerraForm: modules, variables, state management, providers (Azure/AWS), policies, deployment workflows AWS & Azure: compute, Storage, networking, IAM, security controls, monitoring, cost management Knowledge of SDLC, clean code, testing practices, CI/CD, DevSecOps Experience with Waterfall (structured delivery, documentation, scope/timeline management) Experience with Agile (Scrum/Kanban, iterative delivery, ceremonies, continuous improvement) Why cronos group? We'll propose you: An attractive salary package A good work-life balance environment The assurance of working with cutting‑edge technologies in an entrepreneurial spirit The opportunity to develop your skills thanks to tailor‑made training programs A great job in a friendly and human‑scale environment If you wish to join a dynamic structure while working with the latest technologies, don't wait any longer and join the Cronos Group! Cronos Europa is an IT and digital communications company uniquely dedicated to serving the European institutions, agencies and bodies. From the European Union to EUROCONTROL, we partner with a range of supranational and interinstitutional authorities. Our mission is to arm them with the tools they need to thrive in the digital age. Every aspect of our organisation is designed to complement their capabilities - from our people to our processes and our premises. Our brand combines the expertise of former companies Cronos International and C-Dev, with the creative skills of Inspiiro and the breadth of capabilities of the Cronos Group. Today, Cronos Europa employs over 1,000 people in offices across Belgium, Luxembourg and the Netherlands, serving institutions across diverse framework contracts. Cronos Europa is part of the Cronos Group, one of the largest IT service providers in the Benelux, employing over 8,000 people across 200 competence centres. By leveraging the Group's resources, Cronos Europa can help clients extract value from new and emerging technologies, for everything from Artificial intelligence to Zg Quantum.