Cyber security architect

Key Responsibilities Cyber Security
Security Monitoring Incident Response
Monitor security s using SIEM EDR and XDR tools
Investigate and respond to security incidents end-to-end including containment and remediation
Lead post incident analysis and document lessons learned
Threat Detection Threat Hunting
Perform proactive threat hunting using logs endpoint telemetry and network data
Develop and tune detection rules aligned with MITRE ATTCK
Convert threat hunting findings into new detection use cases
Vulnerability Exposure Management
Conduct vulnerability scans and assess risk severity
Track remediation with infrastructure and application owners
Validate fixes and ensure closure within defined SLAs
Security Engineering Hardening
Implement and maintain security baselines for Windows Linux Active Directory O365 and cloud platforms
Harden endpoints servers network devices and cloud workloads
Support purple team and security validation exercis...