{"id":2911238,"url":"https://alion.io/job/eadn-senior-oci-infrastructure-engineer","title":"Senior OCI & Infrastructure Engineer","company":{"id":4451854,"name":"EADN","domain":"eadn.dz","url":"https://alion.io/company/eadn-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Algiers, Algeria"],"countries":["DZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":14000,"max_usd":39000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":3508},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"DNS","optional":false},{"name":"IAM","optional":false},{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"PowerShell","optional":false},{"name":"Terraform","optional":false},{"name":"VLAN","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-09-24T14:53:58Z","employer_posted_date":null,"last_verified_at":"2026-09-24T14:53:58Z","board_verified":false,"closed_at":null,"days_open":39,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":39},"description":"En tant que Senior OCI & Infrastructure Engineer, vous serez responsable de la conception, du déploiement, de l’administration et du maintien en conditions opérationnelles des infrastructures Oracle Cloud Infrastructure (OCI) et On-Premise.\n\nVous interviendrez également en tant que référent technique niveau 3 (L3) sur les environnements Cloud et Infrastructure, en contribuant à la résolution des incidents complexes, aux projets de transformation et à l'amélioration continue des plateformes.\n\nPrincipales responsabilités\n\nConcevoir et administrer des architectures Oracle Cloud Infrastructure (OCI).\n\nAdministrer les services OCI : Compute, VCN, Subnets, Route Tables, Security Lists, NSG, IAM, Load Balancer, Storage, Monitoring et Logging.\n\nParticiper à la conception d'architectures HA, sécurisées et résilientes.\n\nMettre en œuvre les architectures hybrides OCI / On-Premise.\n\nParticiper à la mise en place des interconnexions VPN / FastConnect.\n\nAdministrer les environnements Linux et Windows Server.\n\nAdministrer les infrastructures de virtualisation, serveurs, stockage et sauvegarde.\n\nParticiper aux projets de migration et d'évolution des infrastructures vers OCI.\n\nAssurer le support L3 et le troubleshooting des incidents complexes.\n\nRéaliser les analyses de performance, capacité et disponibilité.\n\nParticiper aux architectures de Backup, Disaster Recovery et Haute Disponibilité.\n\nAutomatiser les opérations d'infrastructure à l'aide de Terraform, Ansible, OCI CLI, Shell ou PowerShell.\n\nProduire et maintenir les documentations techniques, procédures et runbooks.\n\nCollaborer avec les équipes Réseau, Sécurité, Systèmes, Bases de données et Applications.\n\nAssurer l'interface technique avec Oracle et les partenaires technologiques.\n\nParticiper à la mise en œuvre des bonnes pratiques de sécurité, d'exploitation et de gestion des changements.\n\nCompétences techniques recherchées\n\nOracle Cloud Infrastructure\n\nBonne maîtrise de OCI.\n\nOCI Compute, Networking, Storage et IAM.\n\nVCN, Subnets, Routing, NSG et Security Lists.\n\nLoad Balancer.\n\nObject Storage, Block Volume et File Storage.\n\nMonitoring, Logging et Backup.\n\nVPN / FastConnect.\n\nOCI CLI.\n\nInfrastructure\n\nLinux / Oracle Linux / RHEL.\n\nSAN / NAS / ZFS.\n\nBackup & Disaster Recovery.\n\nHaute disponibilité et architectures multi-clusters.\n\nOracle\n\nUne expérience sur les environnements suivants constitue un avantage :\n\nOracle Database.\n\nOracle Data Guard.\n\nRMAN.\n\nOracle Exadata.\n\nOracle Cloud.\n\nAutomation & DevOps\n\nTerraform.\n\nAnsible.\n\nBash / Shell.\n\nJava\n\nInfrastructure as Code.\n\nRéseau & Sécurité\n\nTCP/IP, VLAN, VRF, Routing, DNS.\n\nFirewall et segmentation réseau.\n\nVPN.\n\nIAM et contrôle des accès.\n\nHardening et sécurité des infrastructures.\n\nProfil recherché\n\nFormation supérieure en informatique, systèmes, réseaux, Cloud ou domaine équivalent.\n\n5 à 8 ans minimum d'expérience dans les infrastructures IT.\n\nExpérience significative dans l'administration de plateformes de production.\n\nExpérience sur des environnements critiques et/ou à haute disponibilité.\n\nSolides connaissances en systèmes, virtualisation, stockage et réseau.\n\nExpérience en troubleshooting et résolution d'incidents complexes.\n\nBonne capacité d'analyse et de documentation technique.\n\nAutonomie, rigueur et esprit d'équipe.\n\nBon niveau de communication en français et en anglais technique.\n\nProfil particulièrement apprécié \n\nLes profils disposant d'une forte expérience Infrastructure / Data Center et souhaitant évoluer vers OCI sont également encouragés à postuler, à condition de disposer d'une solide maîtrise des fondamentaux systèmes, réseaux, virtualisation, stockage et haute disponibilité.\n\nUne certification Oracle Cloud Infrastructure constitue un atout.\n\nEnvironnement \n\nVous évoluerez dans un environnement technologique orienté :\n\nOCI | Cloud Hybrid | Data Center | Linux | Windows | Virtualisation | Oracle | Storage | Backup | Network | Security | Automation | Managed Services\n\nLe poste offre l'opportunité de participer à la mise en œuvre et à l'exploitation de plateformes Cloud et d'infrastructures critiques, avec des enjeux forts de disponibilité, sécurité, performance et continuité de 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