As a Network Test Engineer at Google, you'll ensure the peak performance of Google's massive network. Responsibilities include identifying and reporting bugs, developing and executing test plans (including automation using Python or C++), managing testing and releases of networking products, and collaborating with cross-functional teams on test plans and results. You'll work with complex networking equipment and protocols, contributing to device hardware and software improvements. The role requires expertise in network protocols, test design, and IP network design. You'll play a crucial role in ensuring Google's technology performs at scale.