As an infrastructure engineer in the IT service group for Square Enix group companies, you will be responsible for the design, construction, and operation of various IT infrastructures (authentication, generative AI, game development, virtualization platform, etc.) centered around Microsoft products such as Windows and Azure environments. Specifically, this includes designing, building, and operating EntraID and Active Directory, designing, building, and operating on-premises and cloud infrastructures (Azure, Google Cloud, AWS) according to business requirements, and improving IT infrastructure for business efficiency and sophistication. You will be able to be involved in Square Enix games, such as 'Final Fantasy', 'Dragon Quest', and 'Kingdom Hearts' as an infrastructure engineer. You will also have a large amount of discretion and are required to think and act proactively on your own.