Senior Microsoft Platform Engineer

Company:  VIQU IT Recruitment
Location: London
Closing Date: 06/07/2026
Hours: Full Time
Type: Permanent

Job Description

Senior Microsoft Platform Engineer

London – Hybrid (3DPW in office)

Competitive salary


VIQU have partnered with a leading professional services organisation seeking a Senior Microsoft Platform Engineer to join their Core Services and Platforms team. This is a senior, hands-on role focused on owning and evolving enterprise Microsoft platforms across SQL Server, SharePoint, Azure, web, and identity services within a high-availability, regulated environment.


Key Responsibilities of the Senior Microsoft Platform Engineer:


  • Provide third-line support for business-critical platform services
  • Own and support SQL Server, SharePoint (on-prem and cloud), IIS/web platforms, Azure services, and identity services including SSO and MFA
  • Proactively monitor, maintain, and optimise platform performance, availability, capacity, and disaster recovery
  • Lead complex troubleshooting, root cause analysis, and incident resolution
  • Deliver platform upgrades, deployments, and infrastructure changes in line with change management processes
  • Act as a technical lead, mentoring engineers and supporting both BAU and project delivery
  • Collaborate with application teams, business services, and third-party vendors
  • Participate in an on-call rota supporting core infrastructure services


Key Requirements of the Senior Microsoft Platform Engineer:


  • Proven experience managing enterprise Microsoft platform services
  • Strong hands-on expertise across SQL Server, SharePoint, Azure, IIS/web infrastructure, reporting platforms, and identity management (SSO/MFA)
  • Experience operating at third-line level within complex, global environments
  • Strong understanding of performance tuning, monitoring, capacity planning, and disaster recovery
  • Experience delivering upgrades and deployments within structured change control environments
  • Ability to lead technically, mentor others, and engage effectively with stakeholders


Apply now to speak with VIQU IT in confidence. Or reach out to Katie Dark via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment.


Senior Microsoft Platform Engineer

London – Hybrid (3DPW in office)

Competitive salary

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