Infrastructure Engineer

★Infrastructure Engineer | Featured Saas Service Business Level Japanese REQUIRED ✦Flextime & Hybrid Work ✦Listed Company ✦Global Business ★Annual salary: 5.4 million yen - 7.6 million yen -------------【About the company】------------- The company is a long-established SaaS company that provides several cloud services that make work "Easy", such as "Rakuraku Seisan", which has been introduced by the largest number of companies in total, and "Rakuraku Meisai", which is currently being broadcast on TV commercials. One of the company's key features is its focus on ease of use for customers and its insistence on simple design, even among SaaS products. Customer satisfaction is also high, and the company has built up a leading position among SaaS companies in Japan. The aim of future business expansion is to "use IT technology to make Japanese companies stronger". The company believes that its growth will directly contribute to the promotion of DX in Japan, and is pursuing what services and functions are needed to make Japanese companies stronger. -------------【 Job Description】------------- Responsibilities ・Infrastructure construction in both cloud and on-premise environments (requirement definition, technical verification, basic design, detailed design, construction and configuration, various tests, release, and operation) ・Infrastructure requirement definition, design, testing, and construction for new service launches ・Infrastructure management, operation and maintenance of each SaaS service ・Maintenance and stable provision of in-house development and verification environment ・Operation of container orchestration tools such as kubernetes and ECS ・Building solutions using IaC such as ansible and terraform ・Application and SRE team and Co-verification of ・Configuration management and automation of operations ・Architecture design, implementation and operation ・Visualization, analysis, proposal and implementation of service performance improvements ・Other infrastructure operations efficiency and improvements ・Depending on your experience, we can also entrust you with “vulnerability checking” and other security domain tasks. Technical Environment ・OS: Linux, AmazonLinux 2, AmazonLinux 2022 ・Web: Apache, tomcat, Nginx ・Middleware: Jetty, rabbitMQ ・DB: Mysql, PostgreSQL, MongoDB ・NW: Firewall (any maker), load balancer (any maker), Cisco Firewall (any manufacturer), load balancer (any manufacturer), Cisco ・DevOps related ・Cloud: AWS *On-pre projects also available ・OSS design, implementation, operation (Elastic Search, Kibana, fluentd, nginx, qmail, Ansible, etc) ・Virtualization: VMWare ・Container: kubernetes ・Storage: PureStorage, PureBlade, VMWare VSAN ・Others: AWS (EC2, RDS, ECS, S3, Lambda, etc...) Other: AWS (EC2, RDS, ECS, S3, Lambda, etc...), docker, terraform Position Highlights ・You can be proactively involved in the service because it is an in-house service. ・The company has a high ratio of in-house production, which allows us to grow and develop our own systems and improve operations in the infrastructure area. ・Since the company is run by a small number of members, it is easy to reach a consensus and reflect opinions. ・It is easy to communicate with developers, so it is easy to tell them that anything that is not logical or realistic is difficult. ・This is an environment where you can easily communicate with developers and tell them that it is difficult to do something that is not logical or realistic. ・You can choose whether you want to be a technical specialist or a management specialist and develop your career. Suitable for the following people ・Willing to take initiative and take on challenges rather than passively ・Willing to work on improving existing methods to optimize them rather than just using them as they are ・Willing to explore technology and acquire in-depth knowledge -------------【 Requirements】------------- 【Required】 *Experience in either of the following ① or ② ① Experience in design/construction or management/operation of Linux (CentOS/Redhat series) servers ② Experience in Linux operation and maintenance + Experience in AWS operation 【Preferred】 ・Experience with AWS operations ・Experience with shell scripting, Python, Go, or Bash ・Experience with IaC such as ansible and terraform ・Experience with container operations such as Kubernetes and ECS ・Understanding of IT trends in virtualization and cloud computing ・Network design, Experience in network design and operation -------------------------------------------------- 【Working Time 】 Flextime System 【 Welfare 】 ■Commuting allowance Upper limit of ¥100,000/month ■Family allowance One child 30,000 yen/month, two children 50,000 yen/month, three or more 60,000 yen/month until 18 years old. *Assistant managers and managers are not eligible for this allowance. ■Commuting in plain clothes ■Timely shift system / Monthly shift system To promote flexibility in working methods, working hours can be changed on a daily/monthly basis in 30-minute increments up to one hour before or after. E.g. 8am-5pm, 8.30am-5.30pm, 9.30am-6.30pm, 10am-7pm ■Luxmile system Allows you to choose the working hours and evaluation style that suits you during the childcare period *Available after one year of employment. ■Other employment support ・Child nursing leave (5 days per child *not paid leave) ・Babysitting assistance system ・Backup leave ・In-house clubs (baseball, futsal, light music, Gunpla, etc.) ・In-house social events 【 Holiday 】 Saturday/Sunday/National HolidayAnnual Paid LeaveNew Year HolidayParental LeaveBereavement LeaveSummer Holiday, etc-------------------------------------------------------------------------