IT Infrastructure Engineer

We are assisting our Limerick based client a growing multinational company to identify an experience IT engineer to join their team as a IT Infrastructure Engineer, supporting a hybrid IT environment across project sites and central systems. This role is part of a team responsible for ensuring the reliability, security, and performance of both on-premise and cloud-based infrastructure. You will work across a mix of physical infrastructure, Microsoft Azure, and network connectivity to support business operations across geographically distributed locations. Core Responsibilities: Install, configure, and maintain on-site IT infrastructure including routers, switches, firewalls, and servers.Set up and manage site IT environments, including connectivity, wireless networks, and end-user equipment.Support commissioning of IT infrastructure for new project sites.Deploy and manage Azure resources (Virtual Machines, networking, storage.Support and troubleshoot hybrid environments connecting on-premise infrastructure to Azure.Manage and maintain Azure VPN connectivity for secure remote access.Monitor and optimise performance of cloud infrastructure.Troubleshoot network and connectivity issues across multiple locations and ensure resilient, secure connectivity between project sites and central systems.Diagnose and resolve hardware, software, and infrastructure issues.Perform patching, upgrades, and lifecycle management of IT systems.Monitor system performance, availability, and security across environments.Implement and maintain security best practices across infrastructure.Collaborate with internal security teams to meet compliance requirements.Support backup, restore, and disaster recovery processes.Produce and maintain technical documentation for systems and solutions.Work closely with internal IT teams, project managers, and site personnel.Provide hands-on support and guidance to end users when required.Engage with vendors and support providers to resolve issues efficiently. Required Skills & Experience: Strong experience supporting on-premise infrastructure (servers, networking, end-user devices).Proven experience working with Microsoft Azure (VMs, networking, storage).Experience in hybrid environments (on-prem + cloud connectivity).Solid networking knowledge (routing, switching, firewalls, VPNs).Experience troubleshooting complex infrastructure and connectivity issues. Desired Skills: Experience with Azure networking (VPN / ExpressRoute).Exposure to automation or scripting (e.g. PowerShell, Azure tools).Understanding of infrastructure security best practices. Points to note before applying: This role involves travel to project sites across Ireland.A full Irish driving license is required.To be considered for this position the person should be eligible to work in Ireland (if you are not an EU citizen a stamp 4 or 1G visa is required).