IT & Software

Principal Systems Architect - M365 and EUC

Finastra

London · Greater London · United Kingdom

Overview

In this role you will design and operate Finastra's global Microsoft 365 environment, combining strategic platform architecture with hands-on administration. You will ensure secure, reliable services aligned with business needs and lead global initiatives such as migrations and governance. You’ll work with cross-border stakeholders and provide technical leadership to shape collaboration and productivity at scale.

Pay / Benefits
  • Unlimited vacation (subject to local regulations)
  • Hybrid working arrangements
  • Employee Assistance Program and Wellbeing initiatives
  • Medical, life and disability insurance; retirement plans
  • Paid volunteering time off and donation-matching
  • Inclusion communities and support networks of Finastra culture
Responsibilities
  • Define and evolve architecture for M365 services (Exchange Online, Teams, SharePoint Online, OneDrive)
  • Establish tenant-wide data protection, retention, and regulatory compliance policies
  • Administer, monitor and troubleshoot M365 services to ensure performance and availability
  • Serve as SME for complex incidents, perform root cause analysis and escalation
  • Lead tenant-to-tenant migrations and coordinate global delivery
  • Develop PowerShell automation and improve reporting and efficiency
  • Maintain runbooks and operational documentation for consistency
  • Collaborate with global stakeholders and provide technical leadership
Key requirements
  • Deep expertise in Microsoft 365 services (Exchange, Teams, SharePoint, OneDrive)
  • Strong Entra ID, identity, authentication, and compliance features knowledge
  • Advanced PowerShell scripting and automation experience
  • Experience leading large-scale M365 migrations
  • Understanding of governance and change management processes
  • Experience with Intune and endpoint management
  • 7+ years of IT experience with strong M365 engineering background
  • Bachelor's degree in IT or equivalent experience
  • Strong communication and stakeholder management
  • Excellent problem-solving abilities
  • Self-motivated and adaptable
  • Microsoft 365 (Exchange Online, Teams, SharePoint Online, OneDrive)
  • Entra ID and identity/an authentication features
  • PowerShell scripting and automation

Reference: WJ-747_30185742

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