Tokyo, Tokyo, Japan Hybrid Employment

Capgemini is hiring a Connectivity & Networks Engineer

About the Role

Capgemini is looking for a Connectivity & Networks Engineer to join our core domain team. In this role, you will be assigned to various projects across network, cloud, security, and telecom based on business needs and your individual strengths, focusing on broad, foundational cross-domain skills.

What You'll Do

  • Design, construct, operate, and provide troubleshooting support for Connectivity & Networks projects.
  • Analyze incidents, performance issues, and system behavior using logs and monitoring tools.
  • Work across network, cloud, security, and telecom domains as required.
  • Create and maintain technical documentation and operational procedures.
  • Collaborate with customers, vendors, and global teams.

What We're Looking For

  • Understanding of TCP/IP, OSI model, and core IP network concepts.
  • Basic knowledge of routing, switching, VLANs, and firewalls.
  • Understanding of enterprise or service provider network design and operation.
  • Experience troubleshooting using logs, monitoring data, and basic packet analysis.
  • Operational experience with incident response, change management, and handover processes.
  • Structured problem-solving and root cause analysis thinking.
  • Basic ability to handle OS like Linux and familiarity with CLI-based environments.
  • Understanding of system concepts like processes, services, and logs.
  • Basic understanding of cloud (IaaS/PaaS), virtualization, and related network concepts like VPC/VNet, IAM, and load balancing.
  • Understanding of hybrid environments combining on-premises and cloud infrastructure.
  • Understanding of basic security concepts like access control, encryption, firewalls, and secure design best practices.
  • Adherence to security policies and compliance requirements.
  • Understanding of wired/wireless communication principles and networks supporting large-scale services.
  • Ability to create and understand technical documents and manuals.
  • Clear communication with customers and cross-functional teams.
  • A strong desire to learn and adapt to new technologies and different domains.
  • Business-level Japanese or English proficiency is desirable, varying by project.

Nice to Have

  • Practical experience in network, cybersecurity, cloud, or telecom fields.
  • Automation and scripting skills with tools like Python, Ansible, or Terraform.
  • Experience with various vendor technologies such as Cisco, AWS, Azure, GCP, or security products.
  • Relevant certifications like CCNA/CCNP, cloud-related, or security certifications.

Technical Stack

  • Linux, Python, Ansible, Terraform
  • Cisco, AWS, Azure, GCP

Work Mode

This is a hybrid role based at the Atago Office or Tsukuba Office, with other Kanto region locations possible depending on the project assignment.

Capgemini is an equal opportunity employer encouraging diversity in the workplace.

Required Skills
LinuxPythonAnsibleTerraformCiscoAWSAzureGCPTCP/IPOSI modelRoutingSwitchingVLANsFirewallsNetwork Troubleshooting
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About company
Capgemini

Our Client is one of the United States’ largest insurers, providing a wide range of insurance and financial services products with gross written premiums well over US$25 Billion (P&C). They proudly serve more than 10 million U.S. households with more than 19 million individual policies across all 50 states through the efforts of over 48,000 exclusive and independent agents and nearly 18,500 employees. Finally, our Client is part of one the largest Insurance Groups in the world.

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Job Details
Department Information Technology
Category infrastructure
Posted 14 days ago