Be a pivotal part of the cybersecurity team at EY as a Cybersecurity Operations Senior Analyst, working with Microsoft Sentinel and Defender. Lead investigations and enhance security processes across client environments.
This senior role is critical for overseeing complex security incidents and providing expert guidance in a client-facing Managed Security Service Provider setting. You will be responsible for monitoring, analyzing, and responding to security alerts while applying advanced Kusto Query Language for threat detection. Enhance operational workflows through automation and manage diverse investigations effectively.
Key Responsibilities:
• Lead investigations of critical security incidents for various clients
• Analyze and document incidents, recommending mitigation actions




• Automate reporting and response workflows with Azure Logic Apps
• Produce clear communication of findings to stakeholders
• Provide mentorship to junior security analysts
Requirements:
• 5+ years in security operations and incident management
• Robust hands-on experience with Microsoft Sentinel and Defender tools
• Proven knowledge of Kusto Query Language
• Background in a client-focused MSSP or security operations role
• Relevant certifications in cybersecurity preferred
Leverage your leadership and technical expertise to safeguard client environments at EY.
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📌 Cybersecurity Operations Senior Analyst at EY (Ottawa)
🏢 EY
📍 Ottawa