Description du poste
We are looking for a Senior Drupal Platform Infrastructure Engineer to support and evolve mission‑critical Drupal platforms on Ubuntu Linux. This role suits an experienced L3 infrastructure specialist with strong expertise in Linux, Drupal platform operations, security, automation and performance, ensuring reliability and continuity across complex web ecosystems.
Responsibilities:
- Design and evolve Drupal platform architectures on Ubuntu Linux, ensuring high availability, performance and resilience;
- Perform advanced L3 administration, troubleshoot complex incidents and lead root‑cause analysis across Drupal, Linux, web server, caching, load balancing, search and storage layers;
- Review, assess and approve Drupal modules from an operational, performance, security and maintainability perspective;
- Monitor security advisories across Drupal Core, contributed modules, Linux, Apache/NGINX, Varnish, HAProxy, Solr and supporting components, prioritizing vulnerabilities and coordinating remediation;
- Optimize platform performance across all layers, including Drupal runtime, web servers, caching, load balancing, search, OS, database interactions, storage and network;
- Define and maintain secure operational procedures, enforcing least‑privilege access, controlled deployments and auditable change processes;
- Lead major changes such as upgrades, migrations, module lifecycle updates and architecture redesigns, ensuring safe deployments and proper documentation;
- Develop automation scripts and contribute to CI/CD pipelines to industrialize deployments, configuration management, cache operations, validation, health checks and rollback procedures;
- Manage GitLab‑based release processes, ensuring deployments are secure, automated, repeatable and consistent across environments;
- Administer Ubuntu Linux servers hosting Drupal workloads, including patching, upgrades, hardening, capacity planning and OS‑level troubleshooting;
- Support disaster recovery, business continuity and platform stability through proactive monitoring, capacity management and operational governance;
- Collaborate with development, Linux, database, network, security and observability teams to translate operational requirements into automated and supportable platform solutions;
- Contribute to observability initiatives, supporting Grafana dashboards, Prometheus metrics, Loki logs and operational KPIs, SLOs and alerting;
- Produce and maintain technical documentation (HLD/LLD, runbooks, procedures, deployment guides) and enrich internal knowledge bases.
