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