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🥝 Senior Infrastructure Engineer
Spectrum IT Recruitment | not specified, United-Kingdom | Posted June 08, 2026
Job Description
We are looking for an experienced Senior Engineer with a strong technical background in Microsoft 365, security, and modern workplace technologies. This role focuses on designing, securing, and improving Microsoft environments for customers, while acting as a trusted technical advisor and escalation point within the engineering team. Key Responsibilities - Design, deploy, and optimise Microsoft 365 environments including Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft 365 Groups.
- Lead tenant reviews, remediation projects, migrations, and platform standardisation.
- Design and manage secure identity solutions using Microsoft Entra ID.
- Implement and maintain security technologies including Conditional Access, MFA, Passwordless Authentication, PIM, Microsoft Defender, and Microsoft Purview.
- Manage and secure endpoints using Intune and Windows Autopilot across Windows, macOS, iOS, and Android.