developer-apis enterprise-software telephony
San Francisco, CA

Senior Security Engineer, Infrastructure



Because you belong at Twilio

The Who, What, Where and Why


Twilio takes something very complex (communications) and makes it look easy, we’re looking for a Senior Infrastructure Security Engineer that can do that too! As a member of the Security Engineering team you will build solutions that secure Twilio corporate assets and access to our cloud environment. Successful candidates will have experience leading the enterprise security projects such as VPN, endpoint security, and corporate network segmentation and access control. Experience with cloud security and container security is a plus.


Twilio security works alongside engineering and IT, a great day for you would involve being their security subject matter expert, classifying risky designs, and proposing solutions and then implementing them when necessary. You may work with technologies related to anti-phishing, endpoint hardening (Kolide/OSQuery and others), AWS, and Google Cloud. You will be helping more junior team members by mentoring them, providing guidance, and positively influencing their careers.  


Twilio is a company that is empowering the world’s developers with modern communication in order to build better applications. As a Senior Infrastructure Security Engineer your designs will be critical in positioning ourselves as the most trusted brand in communications and in major customer reviews, enabling the company to continue to operate securely and provide proper protections for customer data. Our wide-ranging use of communications of technology and cloud controls also offers excellent opportunities for research, the team regularly speaks at conferences around the world on these issues.

Twilio is truly unique; we are a company committed to your growth, your learning, your development and your entire employee experience.  We only win when our employees succeed and we're dedicated to helping you develop your strengths. We invest in weeks dedicated to tackling hard problems and creating your own ideas. We have a cultural foundation built on diversity, inclusion and innovation and we want you and your ideas to thrive at Twilio. Come join us.  


This position will be located in our beautiful office at 375 Beale Street in San Francisco. You will enjoy our incredible perks: catered meals, snacks, game room, ergonomic desks, massages, Wednesday Night dinners, bi-weekly All Hands and more. What you will also get to experience is a company that believes in small teams for maximum impact; that strives to balance work and home life, that understands that this is a marathon, not a sprint; that continuously and purposefully builds an inclusive culture where everyone is able to do and be the best version of themselves. We seek people who naturally demonstrate our values, who are challenged by problems, empower others to thrive, people who can draw the owl and not be beholden to one playbook.

About Us:

More than 2 million developers around the world have used Twilio to unlock the magic of communications to improve any human experience. Twilio has democratized communications channels like voice, text, chat, and video by virtualizing the world’s telecommunications infrastructure through APIs that are simple enough for any developer to use, yet robust enough to power the world’s most demanding applications. By making communications a part of every software developer's toolkit, Twilio is enabling innovators across every industry — from emerging leaders to the world’s largest organizations — to reinvent how companies engage with their customers.

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