Senior Infrastructure Security Engineer, Security Assurance

Responsibilities

About the Company
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

Why Join Us
Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible.
Together, we inspire creativity and enrich life - a mission we aim towards achieving every day.
To us, every challenge, no matter how ambiguous, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.
At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve.
Join us.

About the Team
The Security Assurance Team is researching offensive and defensive technology and skills to continuously improve the company's fundamental security, data security, and business security levels. We strive to minimize the impact of 0-day vulnerabilities and incidents. Our team provides a range of security services, including SDLC, vulnerability management, extreme critical risks discovery, supply chain security, network defense, red teaming, underground market crackdown, threat detection, emergency response, threat intelligence, and information security investigation.

Job Responsibilities
1. Responsible for the security construction of ByteDance's overseas cloud products and infrastructure.
2. Continuously mitigate operational, configuration, and exposure risks for overseas cloud products and infrastructure, systematically enhancing the security level of business lines.
3. Liaise with overseas business lines to manage security risk assessments, incident response, security training, and more.

Qualifications

Minimum Qualifications
1. Familiarity with common risks, including their principles, attack and defense strategies, and systematic governance and construction approaches.
2. Proficiency in at least one of the following programming languages: Golang, Python, Java, or NodeJS, with the ability to conduct code review and development.
3. Knowledge of cloud-native and infrastructure technologies, such as network access, large models, big data, storage, cloud computing, microservices, and zero trust.
4. Strong communication and collaboration skills, a good sense of professional ethics, keen risk awareness, and a results-oriented mindset with a desire for long-term development in this field.

Preferred Qualifications
1. Candidates who have reported high-impact vulnerabilities or won major security competitions are preferred.
2. Experience in leading or participating in large-scale project governance, architecture, or design is preferred.

ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.