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# Ingénieur SRE / Cloud DevOps - Infrastructures Critiques (H/F)

- **Company:** Collective
- **Location:** Puteaux, France (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Automation of Tests, Microsoft Azure, Bash Shell, Unix, Cloud Computing, Software Quality, Continuous Integration, Linux, DevOps, Nagios, Public Key Infrastructure, Ansible, Zabbix, Scripting, Saltstack, Grafana, Git, Kubernetes, Terraform, Jenkins
- **Published:** May 29, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=ee7df77b098af053

## About the Role

* Expérience : Minimum 5 ans dans le déploiement et les opérations de solutions digitales complexes.
 * Formation : Bac+5 (Ingénieur ou équivalent).
 * Soft Skills : Autonome, excellent communiquant, orienté solutions et capable d'évoluer dans un environnement transverse multi-sites.
 * Langues : Français et Anglais courants.

 * Compétences Techniques Requises

 * OS & Scripting : Expertise Linux (Unix), Bash.
 * Orchestration : Maîtrise confirmée de Docker et Kubernetes (une certification CKA est un vrai plus).
 * Automation / IaC : Ansible, Saltstack, Terraform, Git, Jenkins.
 * Cloud : AWS et/ou Azure.
 * Sécurité : Notions fortes en PKI, cryptographie, certificats et HSM.
 * Observabilité : Grafana, Zabbix, Nagios., * Travailler sur des infrastructures à très grande échelle (OIV / environnements sensibles).
 * Un mix parfait entre rigueur méthodologique (ITIL, ISO 27K) et innovation technologique (K8s, Cloud).

## Description

Rattaché au Responsable SRE, vous intervenez sur l'industrialisation et la résilience des plateformes :

 * Maintenance & Évolution : Pilotage de plateformes complexes dans un écosystème Linux / Kubernetes / Docker.
 * Gestion Multi-Cloud : Administration d'environnements hybrides (Data Centers privés & Cloud Public AWS/Azure).
 * Sécurisation : Design et implémentation de solutions de sécurité (PKI, certificats, HSM) en lien étroit avec les équipes de production.
 * Automatisation : Industrialisation des processus de déploiement (CI/CD) et réduction des tâches manuelles ("Toil").
 * Maintien en Condition Opérationnelle (MCO) : Gestion des incidents N3, reporting SLA et participation aux cycles d'astreintes (24/7).
 * Qualité logicielle : Validation des mises en production via des tests automatisés (Smoke Tests).


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