Senior Microsoft Infrastructure Engineer

Job Description

Your new role

Working as part of a small, high-performing BAU and project team, you will design, implement and administer Microsoft cloud and on‑premise systems across their full lifecycle, from build through to operational support. The role blends hands-on engineering with automation, security uplift and platform modernisation.

Key responsibilities include:

• Engineering and automating Azure infrastructure using Infrastructure as Code (Azure Bicep)
• Administering and optimising Microsoft Azure and Microsoft 365 environments, including Endpoint Manager, Defender and tenant-wide services
• Supporting Windows Server and end-user computing environments, including patching, build standards and operational documentation
• Managing virtualised environments across Citrix, VMware and Windows 365, including VDI image maintenance
• Administering and supporting Dynamics 365 (on‑prem and cloud/PowerApps) and SharePoint Online, including migration away from legacy on‑prem platforms
• Managing SQL Server environments, backups, restores and performance tuning
• Automating routine system and operational tasks using PowerShell
• Embedding PSPF ISM or NIST-aligned security controls into system builds and configurations
• Contributing to a security-focused environment through tools such as Microsoft 365 Defender and vulnerability management platforms
• Mentoring junior staff and contributing to a collaborative, delivery-focused team culture

What you’ll need to succeed

You will bring:

• Demonstrated experience administering Microsoft 365, Office 365 and Microsoft Azure tenants
• Strong hands-on experience with Dynamics 365 (on‑prem and cloud) and SharePoint Online
• Proven capability supporting Windows Server, desktop and endpoint environments, including Endpoint Manager (SCCM/Intune)
• Solid experience across Active Directory, DNS, DHCP, Group Policy and Windows patching
• Experience working with VMware and Citrix virtualised environments
• Strong scripting and automation skills using PowerShell
• Exposure to Infrastructure as Code, ideally Azure Bicep
• Experience implementing or supporting Microsoft 365 Defender and/or vulnerability management tooling
• The ability to document build standards, processes and operational procedures clearly
• A calm, methodical approach under pressure, with strong written and verbal communication skills
• A collaborative mindset, including mentoring and uplifting less experienced team members

Are you interested in this position?

Apply by clicking on the “Apply Now” button below!

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