Infrastructure Engineer
££50,000 GBP
Hybrid WORKING
Location: United Kingdom (Greater London - Watford) Type: Permanent
A leading global technology group is seeking an experienced Infrastructure Engineer to join a dynamic central IT function supporting a diverse portfolio of over 40 international businesses. This is a high-impact role focused on modernising infrastructure, driving tenant migration, and implementing secure, scalable, and cost-efficient cloud solutions across Microsoft 365 and Azure environments.
This opportunity is ideal for an ambitious IT professional with strong expertise in cloud architecture, on-premise infrastructure, and enterprise-scale migrations. The Infrastructure Engineer will play a key role in delivering global projects, aligning infrastructure standards, and supporting digital transformation initiatives across a complex, multi-tenant organisation.
Key Responsibilities Lead end-to-end Microsoft 365 tenant migrations, including discovery, data transfer, reconfiguration, and post-migration validation.
Evaluate and optimise Azure infrastructure across group businesses in line with the Microsoft Well-Architected Framework - focusing on security, cost management, operational excellence, reliability, and performance.
Support and maintain on-premises infrastructure, ensuring effective integration with cloud systems and enterprise tools.
Create detailed infrastructure architecture documentation, including diagrams, solution designs, and operational manuals.
Act as a trusted advisor to group companies, guiding the adoption of new technologies and implementing best-practice solutions.
Ensure all infrastructure changes align with established ITIL change management processes.
Deliver high-quality results on global infrastructure projects, working to clear milestones and performance standards.
Collaborate with central IT and local business teams to ensure consistency, security, and scalability of infrastructure solutions across the organisation.
Stay up to date with emerging technology trends, tools, and frameworks to ensure the business remains at the forefront of infrastructure innovation.
Skills & Experience Required Strong experience delivering IT infrastructure solutions in a global or multi-site enterprise environment.
Deep knowledge of Microsoft 365 technologies, including Exchange Online, SharePoint, Intune, Entra ID (Azure AD), Security & Compliance.
Proven track record in leading large-scale international support and infrastructure operations.
Expertise in identity management and authentication, including Azure AD Connect, ADFS, MFA, and Conditional Access.
Proficiency in PowerShell scripting for automation and management.
Familiarity with migration tools such as Quest On Demand, ShareGate, and BitTitan.
Demonstrated success in deploying multiple infrastructure solutions within complex, distributed environments.
Strong communication skills with the ability to explain complex technical topics to non-technical stakeholders.
Reference: AMC/RHU/HIE
Postcode: WD2
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