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Salary
$56k – $67k per year
Location
Hybrid (Saint-Denis, France)
Seniority
Senior
Employment
Full-Time

First seen by Alion on Sep 22, 2026.

Overview
Company
Impact
Profile match
Umantic is an IT consulting and staffing company in France that places specialists with large clients. Its advertised missions include Oracle and PostgreSQL database administrators, Cisco network engineers, test and validation analysts and senior project managers, one of them for a major national energy operator. The company is based in France.

Industrialisez de bout en bout une plateforme d'observabilité Kubernetes chez un grand acteur des services numériques B2B.

Le contexte

Pour notre client, un acteur majeur des services numériques aux entreprises, nous recherchons un Ingénieur DevOps Senior pour rejoindre l'équipe Platform & Monitoring. Cette équipe déploie une stack d'observabilité (Grafana, Loki, Mimir, Prometheus...) sur Kubernetes. Votre objectif : une plateforme entièrement automatisée, sécurisée et scalable.

Vos missions

* Concevoir et maintenir les modules IaC en Terragrunt/OpenTofu pour des déploiements Kubernetes multi-environnements
* Construire et optimiser les pipelines GitLab CI de livraison automatisée
* Gérer les identités et les accès avec Keycloak (OIDC, SSO, RBAC)
* Administrer le registre de conteneurs Harbor
* Déployer et exploiter l'infrastructure cloud sur Azure (AKS)
* Piloter les déploiements Kubernetes avec Helm et Flux
* Garantir la fiabilité, la sécurité et l'observabilité de la plateforme

Profil recherché

* 5 ans minimum d'expérience en DevOps / Platform Engineering
* Expertise Linux, scripting Bash et OpenTofu/Terraform/Terragrunt
* Maîtrise de GitLab CI (pipelines, runners, auto-scaling)
* Expérience concrète de Keycloak (realms, clients, fédération)
* Expérience de Harbor (signature d'images, réplication, scan de vulnérabilités)
* Solides connaissances Azure (AKS, networking, IAM)
* Maîtrise de Kubernetes, Helm et Flux (GitOps)
* Scripting Bash, Python ou Go
* Bonne connaissance des stacks de monitoring (Grafana, Loki, Mimir, Prometheus)
* Capacité à concevoir des patterns d'infrastructure modulaires et réutilisables
* Anglais intermédiaire



Les plus

* Connaissance des standards de conformité sécurité
* Contributions à des projets open source



Soft skills

Bon communicant, esprit d'équipe, proactif sur l'automatisation et l'amélioration continue.

Infos pratiques

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