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Codec UK Logo Codec UK · IT - Software Development

Azure Infrastructure Senior Engineer

Ireland, Dublin · Job Posted March 19, 2026
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Job Description

Codec is looking for a Senior Azure Infrastructure Engineer who thrives on turning architectural vision into production-ready reality. This is a hands-on implementation role for someone who takes genuine pride in building Azure infrastructure solutions the right way: automated, tested, version-controlled, and secure. You'll work closely with our Cloud Solution Architects to bring their designs to life, implementing enterprise-grade infrastructure that follows Microsoft's Well-Architected Framework, Cloud Adoption Framework, and Azure Landing Zone patterns.

Job Responsibility

  • Implement Azure infrastructure solutions based on designs and architectural patterns
  • Build, maintain, and continuously improve Infrastructure as Code using Terraform, Bicep, and PowerShell
  • Design and manage CI/CD pipelines for infrastructure deployment using Azure DevOps Pipelines and GitHub Actions
  • Implement automated testing for IaC deployments and ensure robust secret management practices
  • Configure and manage Microsoft Entra ID components
  • Implement and configure the Microsoft Defender suite
  • Deploy and configure core Azure infrastructure services
  • Collaborate closely with Project Managers to ensure tasks are properly tracked
  • Work alongside the Cloud Solution Architect during customer engagements
  • Produce and maintain clear, comprehensive technical documentation and runbooks
  • Set up monitoring, alerting, and observability using Azure Monitor, Log Analytics, Application Insights
  • Informally mentor and support junior and mid-level engineers
  • Contribute to internal automation tooling, reusable templates, and standardised modules
  • Stay current with Azure platform updates, new service capabilities, and evolving best practices
  • Cost up solutions using the Azure pricing calculator

Requirements

  • 3+ years of hands-on experience with Microsoft Azure infrastructure in production environments
  • 5+ years overall experience in IT infrastructure or cloud engineering roles
  • Strong hands-on proficiency with Infrastructure as Code: Terraform, Bicep, and PowerShell
  • Practical experience building and maintaining CI/CD pipelines using Azure DevOps Pipelines and/or GitHub Actions for infrastructure deployments
  • Solid understanding of IaC testing approaches, deployment strategies, and secret management using Azure Key Vault
  • Good working knowledge of Azure core infrastructure services: Virtual Networks, VPN/ExpressRoute, Azure Firewall, Network Security Groups, Load Balancers, Virtual Machines, Storage accounts, and Compute services
  • Working knowledge of Microsoft Entra ID: conditional access policies, identity management, Privileged Identity Management (PIM), and SSO configuration
  • Working knowledge of the Microsoft Defender suite (Defender for Cloud, Defender for Endpoint, Defender for Identity)
  • Familiarity with Microsoft Well-Architected Framework (WAF) and Cloud Adoption Framework (CAF) principles
  • Strong collaboration skills
  • Ability to manage own workload effectively across multiple concurrent projects
  • Experience working within a Microsoft Partner or consultancy environment is strongly advantageous
  • Automation-first mindset
  • Ownership mentality
  • Delivery focus
  • Collaborative working style

Nice to have

  • Experience with Azure Kubernetes Service (AKS) or containerised workloads
  • Familiarity with Azure Migrate, Azure Site Recovery, or other migration tooling
  • Knowledge of Azure Policy and governance frameworks at scale
  • Experience with monitoring and observability beyond basics: custom dashboards, advanced alerting rules, workbook creation in Azure Monitor
  • Exposure to Azure Arc for hybrid and multi-cloud management scenarios
  • Familiarity with FinOps practices and Azure Cost Management tooling
  • Experience with Git branching strategies and code review workflows
  • Knowledge of Microsoft 365 and Intune integration points with Azure infrastructure
  • Scripting experience beyond PowerShell (Python, Bash) for automation tasks
  • AZ-104: Microsoft Certified: Azure Administrator Associate
  • AZ-400: Microsoft Certified: DevOps Engineer Expert
  • AZ-500: Microsoft Certified: Azure Security Engineer Associate
  • AZ-700: Microsoft Certified: Azure Network Engineer Associate
  • AZ-305: Microsoft Certified: Azure Solutions Architect Expert
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