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# Senior Infrastructure Engineer - Windows

- **Company:** Selby Jennings
- **Location:** Greater London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Application Programming Interfaces (APIs), Microsoft Azure, System Configuration, Windows Servers, Windows PowerShell, Azure Active Directory, Cloud Platform System, Microsoft InTune
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840622769-senior-infrastructure-engineer-windows

## About the Role

* 7+ years' experience in Windows Infrastructure Engineering within a complex enterprise environment.
 * Expert-level knowledge of Azure, Intune, Microsoft 365 and Entra ID.
 * Strong experience configuring, managing and deploying Windows 11 and Windows Server.
 * Strong IaC skills including PowerShell and familiarity with Microsoft Graph API.
 * Proven ability to engineer scalable, secure, high-performance Windows environments

## Description

Our client, a leading London-based hedge fund, is seeking a hands-on Lead Windows Engineer to design, build and own their core Windows infrastructure. The successful hire will work closely with security, engineering and operations teams to ensure a robust, reliable and high-performing Windows estate across the organisation., * Design, implement and maintain enterprise-grade Windows infrastructure across on-prem and cloud environments.

 * Own Windows 11 and Windows Server configuration, lifecycle management, deployment, patching and troubleshooting.
 * Architect and manage Entra ID (Azure AD), hybrid identity and domain services.
 * Partner with cross-functional teams to drive architectural decisions that support scalability, operational resilience and security best practices.


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