The Security Incident Response Team (SIRT) is looking for a Senior Security Engineer who is passionate about solving Twilio's mission of security and reliability by working across the organization to lead the technical response to security events and incidents across Twilio's global infrastructure, services and applications by effectively conducting triage, containment, remediation and driving post-incident betterments. Please note this role is open to candidates outside of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Washington D.C., and Washington State.