Security Engineering Lead - job 1 of 2

As a Security Engineering Lead at DoorDash, your primary responsibilities will include developing security protocols for our autonomous delivery robots, collaborating with product and engineering teams to address security vulnerabilities, and building a dedicated team focused on implementing necessary security measures. You will also be engaging in hands-on security assessments and creating strategies to mitigate potential risks surrounding our robotics technologies.

To be considered for the Security Engineering Lead role at DoorDash, candidates should hold a B.S., M.S., or PhD. in Computer Science, Robotics, or a related technical field. A minimum of 4 years of industry experience in autonomous vehicles or robotics is essential. Knowledge of programming languages such as C/C++ and Python, coupled with a solid understanding of cryptographic techniques, is crucial for success in this position.

DoorDash strongly believes that diversity and inclusion foster innovation and success. The company actively seeks to build teams from a variety of backgrounds and experiences. As a Security Engineering Lead, you will be part of a culture that supports equality and empowers underrepresented groups to thrive, thus contributing positively to our workplace environment.

At DoorDash, Security Engineering Leads have significant career growth opportunities. As you contribute to meaningful projects that secure our delivery robots, you’ll have the chance to build and manage a specialized team, allowing you to expand your leadership skills. The dynamic and evolving nature of the technology at DoorDash also provides avenues for continuous learning and advancement within the company.

DoorDash offers a comprehensive benefits package for its Security Engineering Leads, including competitive salaries, equity opportunities, medical, dental, and vision benefits, a robust 401(k) plan with employer matching, and much more. Employees also enjoy paid time off, parental leave, wellness benefits, and a mental health program designed to support overall well-being.

When answering this question, emphasize your experience with conducting thorough security audits. Discuss frameworks or methodologies you’ve used and showcase your ability to identify vulnerabilities and recommend practical solutions. Give examples from past roles to illustrate your impact.

Your answer should detail a specific incident that highlights your problem-solving skills. Explain the context, your approach to the challenge, the solutions you implemented, and the outcome. Use this to imply your ability to handle stress and manage risks effectively.

Discuss the cryptographic methods you've implemented historically, such as data encryption, authentication, and attestation techniques. Explain why these techniques are crucial for the integrity and security of robotic systems and how they help protect user data.

Highlight methods like regular training sessions, attending industry conferences, or subscribing to security journals as ways to keep your team informed. Showcase your commitment to professional development by mentioning any relevant certifications or courses.

Use this question to show your knowledge of how the design of the system can either enhance or pose risks to security. Discuss principles like the least privilege, defense in depth, and security by design, demonstrating your understanding of how architecture decisions rely on security considerations.

Provide examples of protocols you have developed for previous roles, detailing your experience with trusted-boot, code-signing, or similar security implementations. Articulate how you ensure these protocols are effective in real-world applications.

Discuss the importance of creating user-friendly designs without compromising security. Provide examples from your past work where you've successfully implemented security measures while maintaining a positive user experience and functionality.

Mention specific tools or software you've used for managing vulnerabilities, emphasizing your hands-on experience. This could include platforms for vulnerability scanning or managing patch updates and how you've integrated these tools into development workflows.

Discuss your approach to fostering collaboration and communication within your team. Mention how you provide mentoring and support while encouraging independence, highlighting your experience in building effective teams and driving results.

Provide your strategy for assessing and prioritizing risks based on factors like impact and probability. Explain how you collaborate with cross-functional teams to address high-priority items early in the development lifecycle to mitigate potential vulnerability issues.