TC - CS - CDR - Sentinel - Manager

EY

EY

United Kingdom · London, UK · Manchester, UK

Posted on Apr 22, 2026

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Manager (CTM – Threat Detection & Response) - Microsoft Sentinel

We are seeking a highly skilled and experienced Manager for Sentinel Implementation to lead and oversee the deployment and management of Microsoft Sentinel. The ideal candidate will have extensive experience in managing security information and event management (SIEM) solutions, specifically Microsoft Sentinel, and a strong background in cybersecurity best practices. This role requires a strategic thinker with the ability to manage and mentor a team, ensuring the successful implementation and ongoing operation of Sentinel to enhance our organization's security posture.

Key Responsibilities:

  • Lead the planning, design, and implementation of Microsoft Sentinel across the organization.
  • Develop and manage the Sentinel implementation project plan, including timelines, milestones, and resource allocation.
  • Coordinate with cross-functional teams, including IT, security, and compliance, to ensure seamless integration of Sentinel with existing systems and processes.
  • Oversee the configuration and customization of Sentinel to meet the organization's specific security requirements.
  • Manage the day-to-day operations of the Sentinel platform, including monitoring, threat detection, incident response, and reporting.
  • Provide expert guidance and support to the security operations team in the use of Sentinel for threat hunting and incident investigation.
  • Ensure compliance with industry standards and regulatory requirements related to security monitoring and incident response.
  • Develop and maintain documentation for Sentinel configurations, processes, and procedures.
  • Conduct regular training sessions and workshops for team members to enhance their knowledge and skills in using Sentinel.
  • Stay up-to-date with the latest trends and developments in cybersecurity and SIEM technologies, and recommend improvements to the organization's security posture.

Desired Skills:

  • Familiarity with scripting and automation tools (e.g., PowerShell, Python) for security operations and incident response.
  • Knowledge of regulatory and compliance frameworks (e.g., GDPR, HIPAA, NIST).
  • Experience in conducting security assessments and audits.
  • Ability to develop and implement security policies, procedures, and best practices.

Qualification & experience:

  • 8+ Years’ experience in Cyber Security with a good of knowledge in network architecture, Cloud Security and Microsoft technologies
  • Proven experience in implementing and managing Microsoft Sentinel or other SIEM solutions.
  • Strong understanding of cybersecurity principles, threat detection, and incident response.
  • Experience with cloud security, particularly in Microsoft Azure environments.
  • In-depth knowledge of Microsoft Defender suite (Defender for Endpoint, Defender for Identity, Defender for Cloud Apps, etc.)
  • Experience with other Microsoft-related security solutions, such as Azure Security Center, Azure Active Directory, and Microsoft 365 security features.
  • Excellent project management skills, with a track record of successfully leading complex security projects.
  • Strong leadership and team management skills, with the ability to mentor and develop team members.
  • Excellent communication and interpersonal skills, with the ability to collaborate effectively with stakeholders at all levels.
  • Relevant certifications such as CISSP, CISM, Microsoft Certified: Azure Security Engineer Associate, or similar are highly desirable.

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