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Twilio

Security Engineer, Incident Response

Twilio
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remote senior full-time Remote - Ireland

First indexed 11 Jul 2026

Description

At Twilio, we're shaping the future of communications. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

The Security Incident Response Team (SIRT) is looking for a Security Engineer who is passionate about solving Twilio's mission of security and reliability. You will work across the organization to lead the technical response to security events and incidents across Twilio's global infrastructure, services, and applications.

Responsibilities:

  • Lead and support the response to all security events and incidents across Twilio's complex global infrastructure, services, and applications.
  • Be responsible for documentation of incidents and projects you work on and craft best practices as runbooks and standard operating procedures to share knowledge across teams.
  • Work cross-collaboratively to understand and help solve challenges related to a broad spectrum of threat actors and activity.
  • Work to improve Twilio's security and reliability posture by driving identified betterments from security events and incidents.
  • Rapidly acquire new technical skills and knowledge in a fast-paced, highly disruptive industry environment.
  • Own the security incident lifecycle, respond to incidents, and participate in on-call rotation and participate in RCAs for security incidents.
  • Build, cultivate, and maintain positive relationships with internal customers to identify and facilitate solutions to increase the impact of the team's work.
  • Provide mentorship, support, and care for the team in a way that enables long-term career development, happiness, and success at scale.

Qualifications:

  • Proven experience: 3+ years of security incident response in a production-cloud environment
  • Subject-matter expert on security issues and technologies
  • Ability to utilize AI for comprehensive, complex security incident response activities delivering high-fidelity detections
  • Advanced knowledge of service-oriented architectures, as well as experience with security tools and technologies fit for a cloud environment
  • Experience working across a technology stack on difficult security challenges and initiatives
  • Experience with SIEM platforms and the ability to extend their functionality
  • Experience with SOAR tools and automating manual security processes
  • Experience in either AWS, GCP, or other large cloud platform
  • Excellent written and verbal communication skills
  • Ability to influence and build effective working relationships with every level of the organization.

Location: This role will be remote, and based in Ireland or U.K.

Travel: You may be required to travel occasionally to participate in project or team in-person meetings.

What We Offer: Working at Twilio offers many benefits, including competitive pay, generous time off, ample parental and wellness leave, healthcare, a retirement savings program, and much more.

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/twilio/jobs/8023560