About TikTokTikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's mission. Our innovative product is 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 bring joy - a mission we work towards every day. 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. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. 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. About the Team Our team plays a crucial role in ensuring the company’s success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join us on this exciting journey! Responsibilities Develop security tools and provide operational support to maintain a solid information security practice for our company, including email security, web application firewall operations, and security infrastructure for services, applications, and/or platforms. Collaborate with development teams to ensure new feature designs are secured. Perform manual and automated security testing of new features. Participate in the Software Development Life Cycle by performing security assessment of new features of the application. Work on network segregation design to improve company's security posture. Develop and operate different security products to provide security capabilities. Conduct research across spam patterns and categories and propose ideas/solutions over the factor and rule creation. Create monitoring tools for security infrastructure and improve on visibility over Hardware Security Module (HSM) and Vault. Create and set up a rule testing environment and tool from scratch. Work with cross-functional team to identify security vulnerabilities and coordinate incident response.

Qualifications Must have a Master’s degree in Computer Science, Engineering (any), Information Technology, Information Systems, Information Security Management, Cybersecurity, or a related field, and 1 year of related work experience; OR a Bachelor's degree in Computer Science, Engineering (any), Information Technology, Information Systems, Information Security Management, Cybersecurity, or a related field, and 3 years of related work experience. Of the required experience, must have 1 year of experience in each of the following: Performing security reviews including Firewall rules review, service account provision, and quarterly access review of sensitive groups to comply with compliance requirements; Providing security incident documentation, follow-up, and resolving incidents through cross-functional collaborations; Compiling tailored security policies, standards, and guidance to improve security standards; Analyzing business logic to configure security tools and products based on the logic to provide security protection to services, applications, platforms, or websites; and Maintaining security rules and configuration per user feedback. Travel Requirement: Domestic and international travel required up to 10%. Type: Full time, 40 hours/week Location: Bellevue, WA Salary Range: $184300 - $337250 per year To Apply, click the apply button below. Contact if you have difficulty submitting resume through the website.