Senior Cloud Infrastructure Engineer

We are looking for DevOps Engineer who can steadily manage IT Environments. Initially, you will assist in one / two of our projects as a team member. At this stage, our main responsibility is to ensure the service level and continuity of the existing system for the purpose of supporting & assisting customer’s future business growth. We also have an opportunity to proceed with IT Infrastructure Integration / design and build a new IT Environment with Public Cloud Service and new technologies.Your role & responsibilities Stabilize and improve the existing customer' environment.  Install, configure, test and maintain operating systems, middleware using management tools & automated infrastructure daily basis to minimize downtime on customer activities.  Monitor and test application performance to identify potential bottlenecks, design solutions, and work with developers to implement those fixes.  Write and maintain custom scripts to increase system efficiency and reduce the human intervention time on any tasks.  Provide 1st and 2nd level support for system / security alerts.  Maintaining documents, procedures and technical guides.  Report to the Team Leader and Manager about activities and projects. Your skills & qualifications At least have 5 years of IT experience, with 3+ years as system administrator with experience in WEB Systems design, development, middleware installation, configuration, performance tuning, troubleshooting, 24x7x365 operation & maintenance.  At least 1 year working in an international company with multi-sites.  Strong knowledge of Amazon Web Services with Linux, Apache, Tomcat, PHP, PostgreSQL,.. and/or Microsoft Azure with Windows Servers AD, DC,...  Networking TCP/IP, DNS, Routing,...  Experienced with one of monitoring tools: Zabbix, Grafana, AWS Cloudwatch, elastics search, Kibana,…  Patching and package management, users and permissions. Experienced with Disks, LVM and file systems, OS-level networking, database table structure design.  Customer oriented approach.  Good communication skills (written / verbal) in English.  Can work independently and team-work as well. Nice to have:  ITIL Certification/ knowledge.  Experience with MS Intune.  Experience with Cyber Security Role.  Experience with IT Infrastructure Integration/ Migration.  Experience with automation software such as Docker, Terraform, Kubernetes.  Experience with Data Warehouse on cloud and IoT core system.  Experience with scripting skills such as Python, Ruby, Perl, shell scripts.  Experience with Japanese working culture. Benefits for you Performance review 2 times per year. Premium Health Insurance package (PVI) 13th-month salary Leave Paid: Summer holiday, Company birthday, Annual Leave (max 24days) Care programs: Wedding, Close family pass away, Giving Birth, Premium Insurance. Free Drinking: Coffee, Tea, Milk & Beer. Work-Life Balance: Baby care time policy for staffs have kids. Annual health checkup Online training courses Summer Holidays Global, friendly environment. We use English in our office. Employee Relationship: company trip, monthly team building Time working: 08:30 - 17:30 from Monday to Friday.