Tech stack: Azure (App Services, VMs/VMSS, AKS, Networking, Storage, Key Vault, RBAC/Policy) Azure DevOps (YAML/Classic Pipelines, Releases) + Git Monitoring: App Insights, Log Analytics/Azure Monitor Oracle Database IIS + Active Directory Nice-to-have: Terraform/Bicep, PowerShell/Bash, Docker/Kubernetes Project description:We are looking for a DevOps Engineer to support the team by ensuring infrastructure reliability, software delivery automation, and maintenance of on-premise and cloud (Azure) environments. This role combines working with Azure, CI/CD, and application and database environment administration.Requirements: Experience with Microsoft Azure (App Services, VM Scale Sets/AKS, Networking, Storage). Very good knowledge of Azure DevOps, YAML pipelines, and Git. Experience in Oracle Database administration. Practical knowledge of IIS (configuration, SSL, troubleshooting). Knowledge of Microsoft AD / IAM environments. Understanding of DevOps practices: CI/CD, automation, observability, security by design. Polish B2 minimum. Mile widziane: IaC: Terraform or Bicep. Docker / Kubernetes. Experience in ERP projects or enterprise environments. PowerShell / Bash. Main responsibilities: Designing and maintaining infrastructure in Microsoft Azure (IaaS/PaaS). Building and developing Azure DevOps Pipelines (YAML/Classic) for .NET, web, and backend applications. Release Management: planning, coordination, and control of releases. Automation of deployments and development of Continuous Delivery (DEV → TEST → UAT → PROD). Monitoring and observability: AppInsights, Log Analytics. Environment security management (RBAC, KeyVault, network, policy enforcement). Developer support and optimization of implementation processes. Oracle DB maintenance (backups, patching, troubleshooting, performance tuning). IIS administration (.NET applications, SSL, bindings). Working with Active Directory/domain services (GPO, service accounts, permissions).