The Network Engineer will be responsible for the design, validation, implementation, and operation of ByteDance's global high-performance computing (HPC) networks. This role involves collaborating with cross-functional teams, including machine learning, compute, and storage, to drive innovation and evolution within the HPC network. The engineer will work closely with vendors, build software and tools to improve network reliability and availability, and participate in on-call rotations. They will be responsible for ensuring the reliability of ByteDance's global network by participating in on-call rotations.