We're looking for a Senior Security Engineer (PurView, Sentinel, Defender) for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £70,000 plus great benefits.

This role offers hybrid working with an expectation to be in the office 2-3 days per week.

You'll be joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsoft's security toolset across the organisation.

You will need proven experience with:

• Securing Azure environments in line with best practices - essential
• Microsoft Defender (Cloud, Endpoint, 365) - essential
• Sentinel - essential
• Microsoft Purview, Compliance Manager and related compliance tools
• Entra ID (Azure AD), Conditional Access and Identity Governance
• Data Loss Prevention, sensitivity labels and insider risk management
• ISO 27001, SOC 2, GDPR and NIS2 frameworks
• PowerShell scripting and use of Microsoft Graph API
• Working across cloud, infrastructure and application teams

• AZ-500
• SC-100 (or working towards)
• One or more of MS-500 / SC-400 / SC-900