Infrastructure Engineer – L3

We are seeking a skilled and motivated Senior Infrastructure Engineer to join our dynamic IT infrastructure team. The successful candidate will be responsible for designing, deploying, and optimizing cloud-based solutions across hybrid environments. You’ll play a key role in ensuring system reliability, scalability, and performance by leveraging automation, modern cloud architecture, and best practices.

Your Job

• Design and implement cloud infrastructure solutions across Azure and hybrid on-premises environments.
• Develop and maintain Infrastructure-as-Code templates and automation scripts using tools such as PowerShell, ARM, Bicep, or Terraform.
• Implement security practices such as identity management, access control (RBAC) and PKI.
• Configure settings on Azure using Azure Policy.
• Deploy and manage Azure Landing Zones.
• Assist in the integration of on-prem workloads with the cloud services using best practices for scalability and security.
• Monitor cloud resources and services to ensure high availability and performance.
• Configure SSO and set up identity management using SAML, OIDC and Enterprise Applications.
• Collaborate with network engineers to configure secure connectivity (VPNs, ExpressRoute, Private Link, etc.).
• Support DevOps teams with CI/CD pipeline implementation and integration with DevOps tools.
• Troubleshoot cloud-related incidents and perform root cause analysis.
• Maintain documentation of environments, configurations, and standard operating procedures.
• Stay up to date with emerging cloud technologies and compliance frameworks (e.g., ISO 27001, NIST, CSF).
• Subject Matter Expert for the design of on-premises and cloud-based Microsoft technologies, primarily Active Directory, Exchange hybrid, Azure and SQL.
• Escalation point for complex issues with DNS, GPOs, DHCP, File Services&Federation Services.
• Design and implement new processes and procedures to improve the environment and reduce technical debt.
• Contribute to roadmaps to ensure clear direction whilst factoring in existing technological investments and the impact of change.

About You

• 10+ years’ experience infrastructure Operations/Engineering, including 5+ years of direct experience with design and implementation of on-premises and cloud Microsoft technologies.
• Hands‑on experience with Microsoft Azure services (VMs, Storage, Networking, Identity, Automation)
• Advanced scripting skills in PowerShell and Infrastructure-as-Code tools (Terraform, ARM, Bicep
• Understanding of hybrid cloud architectures and secure mail transport using Exchange Hybrid setups.
• Knowledge of authentication protocols (SAML&OpenID Connect)
• Ability to troubleshoot complex issues across networking, certificates, authentication, and compliance
• Security first mindset: ensure all changes proposed and deployed provide a reasonable level of security based on the requirements and the data involved.
• Exposure to Zero Trust architecture principles
• Experience with Azure networking, Azure Firewall, Front Door, and DNS management
• Experience with containerization (AKS, Helm) and CI/CD integration
• Experience with monitoring and logging tools (Azure Monitor, Log Analytics, Event Viewer)
• Demonstrated ability to work both collaboratively in a team environment as well as independently in an effective and organized manner in a complex and challenging environment
• Comfortable working under pressure in a fast‑paced environment
• Excellent interpersonal and communication skills in both verbal and written English
• Strong organization skills and initiatives
• Experienced with troubleshooting&resolving complex technical problems, writing root cause analysis reports and documenting processes and procedures.
• Ability to analyze system usage and plan for growth and increases in system capacity.
• Ability to assess the need for any system redesign (minor or significant).
• Preferred Qualifications
• Azure Solutions Architect (AZ‑305) and/or Cybersecurity Architect SC‑100
• Bachelor’s degree in computer science, Information Technology, or related field, or equivalent work experience.

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