About Us

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico 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 ByteDance

Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.

As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Diversity & Inclusion

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.

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. Research about cutting-edge security fields and new attack and defense technologies to enhance the team's leading security technology in the industry

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. In-depth knowledge of security technologies in one or more of the following areas: big data, networking, storage, virtualization, microservices, zero trust.

4. A good sense of professional ethics, good interest, and a desire for long-term development in this field.

Preferred Qualifications

1. Candidates who have reported high-impact vulnerabilities or won famous security competitions (CTF&AWD&Exercise) are preferred.

2. Candidates who have good practical results in security of AI or the application of AI in the security field are preferred.