Our Infrastructure Engineering team supports the company's fast growth by building and operating hyper-scale datacenters, managing the life cycle of server fleet, providing cloud solutions, and developing various infrastructure services and making sure they are scalable and are reliable. Responsibilities - Conduct security reviews of core corporate and production infrastructure. - Carry out security updates and protect enterprise infrastructure in system and network level. - Drive enterprise focused security improvements to Bytedance products and services. - Build security tools and processes using Python or Go for critical infrastructure protection, monitoring and remediation.

Minimum Qualifications - Master’s degree (or bachelor’s degree with 2+) years of experience in Computer Engineering, Electrical Engineering, Computer Science, or related major - 2+ years’ experience working with Unix Linux systems from kernel to shell and beyond with experience working with system libraries, file systems, and client-server protocols. - 2+ years’ experience in one or more programming languages such as Java, C++, Go, or scripting experience in Shell and Python. Preferred Qualifications - Experience in networking security like DDoS and WAF protection - Experience in security protocols like TLS protocol features and updates - Experience in VPNs and building encrypted communication channel - Conducted infrastructure security review, patch and update potential security vulnerabilities