IT Support Lead & Infrastructure Engineer

Company: La Fosse
Apply for the IT Support Lead & Infrastructure Engineer
Location: London
Job Description:

IT Support Lead & Infrastructure Engineer – London | Financial Services

A leading financial services organisation is looking for an experienced IT Support Lead & Infrastructure Engineer to join its London technology team.

This is a hands-on IT Support Lead & Infrastructure Engineer role combining senior technical support, infrastructure engineering and team leadership.

You’ll lead day-to-day ITIL focused IT support, act as a senior escalation point and contribute to infrastructure and technology projects across a global environment.

What you’ll be doing

  • Lead and prioritise day-to-day IT support operations.
  • Provide senior-level escalation and complex troubleshooting.
  • Support Microsoft 365, Azure, Entra ID, Intune and Azure Virtual Desktop.
  • Manage Windows, networking, AV and meeting room technologies.
  • Contribute to infrastructure improvements and technology projects.
  • Manage third-party IT providers and monitor service performance.
  • Drive service improvement, knowledge sharing and IT asset governance.
  • Support security, compliance and data protection requirements.

What we’re looking for

  • Solid ITIL Awareness – Ideally ITIL Certified
  • 7+ years’ experience across IT Support / End User Services.
  • Previous experience in a senior support, team lead or escalation role.
  • Strong Microsoft 365 experience, including Teams, Outlook, SharePoint, OneDrive and Intune.
  • Solid Azure and Entra ID knowledge.
  • Good understanding of Windows Server and networking.
  • Experience supporting collaboration and conferencing technologies.
  • Strong troubleshooting, stakeholder management and communication skills.

Desirable: Financial services experience, PowerShell, Terraform, ITIL Foundation or relevant Microsoft/security/networking certifications.

What’s on offer?

  • Global technology environment
  • Exposure to modern cloud and infrastructure technologies

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Posted: October 2nd, 2026