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Updated 2024-06-25
Activated 2024-06-12

Infrastructure Engineer - Global E-Commerce

  • Employer
  • Senior Level
  • Women Welcome
  • Five Days Workweek
  • English Language Skills
  • No Age Restriction
  • Working Parents Welcome
  • Global Company
  • Experience Welcome
Company Name

Ahead Group

Job Type
Ahead Group
IT (Hardware/Network) - Communication Infrastructure (Including ISP and Career)
Industry IT Consulting
Location Asia Japan Tokyo

Job Description Overview

We are seeking an experienced Infrastructure Engineer with expertise in Mesos, Marathon, Nginx, Linux, and Kubernetes to handle:

Node Provisioning
Alert/Incident Handling
OS/Middleware Updates
Security Requirement Implementation
Midnight Releases and Monitoring
Operation Manual Creation
Risk Analysis of Production Environment Operations


Technologies/Tools/Processes

Infrastructure: Private Cloud (Baremetal, VM, Container)
Provisioning/Operation: Ansible, Ansible AWX, Helm, multiple in-house tools written in Go and operator pattern (e.g., Red Hat Operator Framework), Jenkins
Monitoring: Prometheus, Cortex, Grafana, Kibana, Datadog, PagerDuty
CI/CD: Jenkins
Knowledge Tool: Confluence
Project Management: JIRA
Communication Tools: Slack, MS Teams, Viber
Process Framework: Scrumban
Languages: Go, Python, Shell Script


Qualifications

Certified Kubernetes Administrator (CKA) preferred
Strong responsibility for system stability and meeting deadlines
Deep understanding and experience in Kubernetes, containerization, and Linux provisioning and troubleshooting
Basic knowledge of networking, TCP/IP, distributed systems, and HA structures
Experience in large-scale system operations (100+ servers)
Ability to adhere to top-down management and strict documentation and approval processes
Japanese: Not required - Native Japanese speakers must have a TOEIC score of 600 or higher and be willing to continue studying English, aiming for a TOEIC score of 800 or business-level English proficiency.
English: Business level

Desired Skills

Experience with Mesos/Marathon
Bachelor’s/Master's degree in computer science, engineering, or related fields
Experience in automating large-scale system operations
Experience in developing middle-to-large scale applications
Proficiency with multiple monitoring tools (Prometheus, Cortex, Grafana, Datadog, New Relic, Elasticsearch, Kibana, etc.)
Experience with private/public cloud environments
Participation in open source activities or as an OSS contributor
Company Info Join a leading global technology company dedicated to innovation and excellence in data management and infrastructure. Our dynamic team is composed of professionals from diverse cultural backgrounds, collaborating to enhance and secure our extensive IT systems. We offer a challenging environment where your skills in managing complex infrastructure will drive impactful projects and improvements. Be part of a forward-thinking organization that values precision, responsibility, and continuous learning.
Job
Requirements
Certified Kubernetes Administrator (CKA) preferred
Strong responsibility for system stability and meeting deadlines
Deep understanding and experience in Kubernetes, containerization, and Linux provisioning and troubleshooting
Basic knowledge of networking, TCP/IP, distributed systems, and HA structures
Experience in large-scale system operations (100+ servers)
Ability to adhere to top-down management and strict documentation and approval processes
Japanese: Not required - Native Japanese speakers must have a TOEIC score of 600 or higher and be willing to continue studying English, aiming for a TOEIC score of 800 or business-level English proficiency.
English: Business level
English Level Business Conversation Level (TOEIC 735-860)
Japanese Level None
Salary JPY - Japanese Yen JPY 8000K - JPY 11000K   
Holidays Five-Day Workweek
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