Lead Windows Engineer — Hybrid Cloud, Identity & Security

Selby Jennings; Greater London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading London-based hedge fund is seeking a hands-on Lead Windows Engineer to design and own core Windows infrastructure. The role involves maintaining high-performance environments, managing Windows 11 and Server, and driving architectural decisions for scalability and security. Candidates should have 7+ years in Windows Infrastructure Engineering and expert-level knowledge of Azure and related technologies. This position offers a significant impact in a dynamic and modern environment.

Qualifications

• 7+ years of 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.

Responsibilities

• 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.

Skills

Windows Infrastructure Engineering

Azure

Intune

Microsoft 365

PowerShell

Microsoft Graph API

Job description

A leading London-based hedge fund is seeking a hands-on Lead Windows Engineer to design and own core Windows infrastructure. The role involves maintaining high-performance environments, managing Windows 11 and Server, and driving architectural decisions for scalability and security. Candidates should have 7+ years in Windows Infrastructure Engineering and expert-level knowledge of Azure and related technologies. This position offers a significant impact in a dynamic and modern environment.