Responsibilities - Design and build network security products, including but not limited to Firewall, Anti-DDoS, WAF, NDR, etc with high standards; - Support ByteDance businesses with customized and home-grown network security solutions to meet compliance and security requirements; - Support network security products for internal and external customers. Qualification Minimum Qualifications - Self-driven problem solver with great communication and collaboration skills. - B.S. or advanced degree in Computer Science, Electrical Engineering or other relevant majors, with 5 years software development experience in the cybersecurity domain. - Solid understanding of networking & networking protocols, like NAT, Vxlan, BGP, DNS, HTTP, L7-proxy Thrift, FTP etc. - Good understanding of DPDK or eBPF. - Proficient with C and GO and strong background in Linux systems. - Experience in building AI/ML models or training/fine-tune with LLM. Preferred Qualifications - Experience with firewall or WAF development. - Threat detection analysis experience with Spark SQL. Job Information 【For Pay Transparency】Compensation Description (Annually) The base salary range for this position in the selected city is $162000 - $387600 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice.