IT Infrastructure Specialist

IT Infrastructure Specialist London (Hybrid, 3 days in office) 65,000- 75,000 + Benefits

A growing international business is looking for an experienced IT Infrastructure Specialist to join its expanding technology function.

This is an excellent opportunity to play a key role in maintaining, securing and modernising a complex infrastructure estate across both cloud and on‑premise environments. You will work closely with the Head of IT Infrastructure and be involved in a range of infrastructure improvement projects that support continued business growth.

This is a hands‑on infrastructure role where you will be responsible for the day‑to‑day performance, availability and security of the organisation’s infrastructure estate, while contributing to strategic cloud and infrastructure projects.

You will work across Microsoft Azure, Microsoft 365 and endpoint technologies, helping deliver a reliable, scalable and secure technology environment.

• Manage and support Microsoft Azure and Microsoft 365 environments
• Administer Azure AD / Entra , Exchange Online, SharePoint, Teams and One Drive
• Manage Windows Server, Active Directory and virtualisation platforms
• Own endpoint management through Microsoft Intune
• Maintain infrastructure documentation and configuration records

• Support Business Continuity and Disaster Recovery planning
• Manage patching, vulnerability remediation and infrastructure hardening
• Ensure infrastructure remains secure, resilient and highly available

• Support cloud migration and infrastructure modernisation initiatives
• Drive improvements across performance, security and operational efficiency
• Act as an escalation point for infrastructure incidents and problem management

We’re looking for someone with experience across modern infrastructure technologies including:

• Microsoft Azure
• Microsoft 365
• Microsoft Intune
• Windows Server
• Active Directory
• VMware or Hyper‑V
• Backup & Disaster Recovery
• ITIL / ITSM environments

Experience with in multi‑site environments or exposure to enterprise networking and security technologies would be advantageous.

• 65,000- 75,000 DOE
• Hybrid working model 3 days in London office
• Exposure to cloud transformation projects
• Excellent long‑term career development