The job involves the overall construction and operation of infrastructure for our online services. This includes building and operating infrastructure for various content such as smartphone apps, social games, and browser games. You will be responsible for ensuring efficient and stable service operation due to the rapid increase in user traffic. The main tasks include building, operating, and maintaining Linux servers. Involvement in upstream processes such as negotiations and requirements definition is also increasing, involving coordination with MSPs, cloud providers, and other projects. You will be encouraged to proactively take on new challenges without being limited by job boundaries.