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About the Role

We are seeking an experienced End User Computing & Server Security Engineer to enhance security across desktop and server environments using Microsoft Defender and ThreatLocker. The role involves strengthening endpoint protection, improving application control, and ensuring a secure operating environment.

Responsibilities

• Deploy and manage Microsoft Defender for Endpoint across Windows 11 and Windows Server environments
• Lead the implementation and rollout of ThreatLocker across server estate
• Support application control, allowlisting, and policy enforcement across endpoints
• Secure and support Windows Server 2022 and 2025 infrastructure
• Manage Windows 11 environments, including application deployment and configuration
• Support installation, packaging, and troubleshooting of end-user applications
• Ensure endpoint security configurations align with organisational and industry best practices
• Collaborate with infrastructure teams to maintain a secure, resilient environment
• Support ongoing optimisation of endpoint security posture and tooling

Requirements

• Strong experience with Microsoft Defender for Endpoint (EUC and Servers)
• Hands-on experience deploying and managing ThreatLocker (or similar application control tooling)
• Solid background in Windows Server (2022/2025) administration and support
• Experience supporting Windows 11 environments and application installation
• Strong infrastructure background, including exposure to Microsoft 365 environments
• Good understanding of endpoint security, hardening, and best practices
• Ability to troubleshoot and resolve security and endpoint-related issues
• Experience operating in enterprise or regulated environments
• Knowledge of Intune, SCCM, or other endpoint management tools
• Familiarity with security frameworks or compliance requirements

Skills

• Microsoft Defender for Endpoint
• ThreatLocker
• Windows Server administration
• Windows 11 support
• Microsoft 365
• Endpoint security
• Intune
• SCCM

Location

• Fully Remote

Work Type

• Contract
• Fully Remote

Salary/Compensations

• Up to £575 per day (Inside IR35)

About the Company

• Leading enterprise client