We are seeking a highly skilled and detail-oriented Senior Endpoint Security Engineer to join our Information Security team. This role will be primarily responsible for managing and enhancing the protection of our endpoint and perimeter defenses through platforms including SentinelOne EDR/XDR, Cloudflare WAF, and our enterprise SIEM solution.

You will work closely with IT Systems Engineering, Compliance, and Application Owners across the enterprise to ensure robust and adaptive security controls, policy enforcement, and real-time threat response in a regulated healthcare environment.

As a Senior Endpoint Security Engineer, you will:

• Own and maintain the configuration and lifecycle management of SentinelOne EDR/XDR platform across all endpoints.
• Administer and tune policies in Cloudflare WAF to protect external-facing applications from OWASP Top 10 threats and targeted attacks.
• Manage and optimize SIEM platform integrations, log sources, parsing rules, alert logic, and storage.
• Design and implement custom detection rules, behavioral policies, and threat intelligence feeds for SentinelOne and SIEM.
• Monitor and triage real-time ...