Security Engineer (Multiple Positions)

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. Perform black box testing, code reviews, automation, threat modeling and research. Work on network segregation design to improve the company's security posture. Develop and operate different security products to provide security capabilities. Conduct research across spam patterns and categories and propose 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. Work with cross-functional teams to identify security vulnerabilities and coordinate incident response., Role Overview As an Infrastructure Engineer, you will leverage your expertise to enhance the training of next-generation AI systems. Your contributions will directly influence how …

• 20 hours ago
• Apply easily, Role Overview: As a Senior Full-Stack Engineer specializing in TypeScript, you will play a pivotal role in designing and developing robust, scalable web applications. This positio…
• 20 hours ago
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Must have a Master's degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Information Technology, Cybersecurity, Mathematics, or a related field, and 1 year of related work experience; OR a Bachelor's degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Information Technology, Cybersecurity, Mathematics, 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: Digital certificate lifecycle management including, Issuance, Renewal, Revocation, Storage, Monitoring, Delivery, and Audit of digital certificates; Performing security reviews including Fire wall rules review, service account provision, and quarterly access review of sensitive groups to comply with compliance requirements; Working on compliance readiness by leveraging information security controls, security frameworks, or standards, including ISO 27001, NIST CSF, PCI-DSS, or HIPAA; 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.

TikTok 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!, © 2026 Careerjet All rights reserved