Senior Infrastructure Engineer

Senior Infrastructure Engineer | £80,000 - £100,000 | London (4 Days Onsite) | Global Brand

Overview
We are seeking a highly motivated Senior Infrastructure Engineer to join our growing IT team in a modern, cloud-first environment. This role is responsible for the design, implementation, support, and optimisation of both Azure cloud and on-premises infrastructure services, ensuring the availability, security, scalability, and performance of critical business systems.

Working across Microsoft Azure, Microsoft 365, Windows Server, and endpoint management technologies, you will play a key role in delivering infrastructure improvements, supporting business growth, and driving technical best practices. This is an excellent opportunity for an experienced infrastructure professional looking to work with the latest Microsoft technologies while contributing to strategic technology initiatives.

Role & Responsibilities

Design, deploy, and support Azure infrastructure and services
Manage Entra ID, Microsoft 365, Intune, and endpoint security
Administer Windows Server, Active Directory, DNS, DHCP, and Group Policy
Support backup, disaster recovery, and business continuity solutions
Automate infrastructure using PowerShell, Terraform, or Bicep
Monitor platform health and security using Azure monitoring tools
Provide technical leadership, documentation, and project supportSkills & Experience

Infrastructure, Systems, or Cloud Engineering
Strong Azure administration experience
Windows Server and Active Directory expertise
Microsoft 365 and Intune administration experience
PowerShell scripting and automation skills
Good understanding of networking (TCP/IP, DNS, DHCP, VPNs, Routing)
Excellent troubleshooting and stakeholder management skillsDesirable

Azure certifications (AZ-104, AZ-305, SC-300)
Terraform, Bicep, or Infrastructure as Code experience
Microsoft Sentinel, Defender Suite, or security framework knowledge
Experience in regulated or financial services environmentsPackage

£80,000 - £100,000 + annual bonus
Hybrid working & flexible hours
25 days holiday + bank holidays
Private medical insurance & life assurance
Enhanced pension contributionSenior Infrastructure Engineer | £80,000 - £100,000 | London (4 Days Onsite) | Global Brand