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Ingénieur Système et DevOps at MyUniSoft

CaC / IaC with Ansible and Terraform, client/server Playbooks for deployment (pgBackRest), certificate management and configuration, backup retention policies. Setup of HA environments, multi-DC architecture, Ceph, Salt Stack. Proxmox park migration (on-premises) with distributed vRack for 250+ machines; VPN/IPsec networking, Kubernetes clusters on Google Cloud Platform (GCP); Salt Stack for updates, backup orchestration, and validation of services. Backup solution architecture and multi-DC HA design; on-premise to cloud migrations (GCP) and backup recovery tooling.

Technical reference for private infrastructure and networks; Maintien en Condition Opérationnelle (Niveau 3); VPN & IPsec, certificate-based authentication, patching, and monitoring across a private environment. Tie-in of Proxmox migration to multi-DC, Ceph-based storage, data replication, and cloud migration (GCP); Kubernetes cluster architecture and Salt Stack governance.

Maintien en Condition Opérationnelle (Niveau 3) at Infrastructure Privée

Maintenance et supervision du réseau privé (VPN & IPsec; authentification par certificats); gestion du parc (>250 machines), sauvegardes et stockage (Ceph, GlusterFS), gestion des certificats et des identifiants via Vault; déploiement et validation de services, migration Parc Proxmox et architectures multi-DC; pilotage de l’infrastructure via Salt Stack et Kubernetes.

Ingénieur Système et DevOps at OVH

Hybride infrastructure with 250+ machines/VMs deployed at OVH (Proxmox hypervisor, vRack), interconnected via IPsec in a multi-DC network spanning France, Canada and GCP. Led the evolution toward Google Cloud Platform (GCP) with Kubernetes (GKE), dynamic on-demand instances and multi-cloud network segmentation (front, app, admin, DB). Designed and implemented centralized automation using Ansible, SaltStack and Terraform; built on-premise to cloud migrations, disaster recovery, and multi-DC backup strategies (Ceph, GlusterFS). Implemented network and security architecture (Open vSwitch, VLANs, nftables, iptables, HAProxy, Vault, PKI). Administered storage and databases (PostgreSQL, MySQL, Redis) and CI/CD pipelines. Created scripts and playbooks, standardized processes, and on-call response procedures.