As a Lead Engineer in IT Security, you will be responsible for conducting advanced incident investigations, leading incident response efforts, and performing proactive threat hunting. Your duties include deep-dive analysis of security alerts, correlating events across various security tools, and leading containment, eradication, and recovery. You will also perform root cause analysis for incidents, develop preventative measures, and stay updated on emerging threats and vulnerabilities. Additionally, you will conduct vulnerability scans, analyze results, and contribute to the creation of incident response playbooks and optimize security tools. Integrating threat intelligence and generating comprehensive incident reports are also key responsibilities.