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Staff Offensive Security Engineer at Twilio - ApplyBlast

Staff Offensive Security Engineer

Twilio

3 months ago

3.9 on Glassdoor

Remote

Full Time

Senior

0 applicants

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About this role

The Staff Offensive Security Engineer acts as a Technical Lead, designing complex attack chains to demonstrate systemic risk and performing full-stack penetration testing on web applications, APIs, and mobile apps. The role involves conducting network and cloud level assessments, validating vulnerabilities, and providing technical guidance to engineering teams on remediation. Additionally, the position requires expertise in AI/LLM probing, custom exploit development, and leading Red Team operations to test detection capabilities.

Responsibilities

Perform full-stack penetration testing on web applications, APIs, and mobile apps
Design and lead multi-week Red Team operations mimicking specific threat actors
Build automated testing frameworks for AI systems to test for sensitive data leakage

Skills

Qualifications

OSCPOSEPOSWEGXPN

About Twilio

twilio.com

Headquarters

San Francisco, California, United States

Company Size

5001-10000 employees

Founded

2008

View Profile

Twilio is a cloud communications and Customer Engagement Platform that provides developer-friendly APIs and AI-enabled tools for building messaging and voice experiences. Its services let businesses send SMS and WhatsApp, run programmable voice, manage email, and orchestrate omnichannel customer workflows and contact center interactions. Companies choose Twilio for its scalable global infrastructure, rich data and AI integrations, and comprehensive developer tooling that accelerates communication-led applications.