Senior IMS Core operations Engineer, IMS Core Assurance Group IMS Core Operations Section (RMI Core Network Operations Dep)

Rakuten

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profile Job Location:

Tokyo - Japan

profile Monthly Salary: Not Disclosed
Posted on: 30+ days ago
Vacancies: 1 Vacancy

Job Summary

Job Description:

About Organization

The core mission of IMS (IP Multimedia Subsystem) Core operations is to build and manage a robust standardized and flexible telecommunications infrastructure. This involves revolutionizing how mobile networks are built and operated by embracing cloud-native principles and open technologies. The attractiveness of this work lies in its ability to enable service convergence drive innovation reduce operational complexities for service providers and deliver a superior richer communication experience for end-users positioning it as a cornerstone of modern telecommunications.

Job Duties

As a Senior IMS Core operations Engineer this role encompasses Incident Management Configuration Management and Performance Management. Excellent analytical and problem-solving skills with a strong focus on delivering high-quality results are essential. Key duties include:

  • Node Operations & Support:Responsible for the day-to-day operation and support of PCF (Policy Control Function) and CHF (Charging Function) nodes.

  • Protocol Expertise:Possess a solid understanding of Rx Gx Gy Sd interfaces and Diameter Protocol.

  • Troubleshooting & Resolution:Troubleshoot PCF and CHF incidents to identify root causes and ensure swift and effective resolution.

  • Cloud-Native & Automation:Leverage Kubernetes for networking and container orchestration ensuring smooth integration and automation with network infrastructure. Demonstrate an understanding of cloud basics including cloud networking and the ability to automate network-related tasks in a cloud environment.

  • Performance Optimization:Perform regular technical analysis to ensure the optimization readiness and quality of PCF and CHF nodes.

  • Collaboration:Collaborate with internal teams and vendors to resolve escalated technical issues and implement corrective actions.

Minimum Qualifications

  • Education:Bachelors degree in Telecommunications Engineering or a related field.

  • Experience:9 years of hands-on experience in Core PCF & CHF components.

  • Technical Knowledge:Solid knowledge of networking principles protocols and technologies.

  • Tooling & Analysis:Experience with monitoring tools troubleshooting techniques and performance analysis.

  • Problem-Solving:Excellent analytical and problem-solving skills with a focus on delivering high-quality results.

  • Language:Fluent in English; Japanese is desirable (not mandatory).

Languages:

English (Overall - 4 - Fluent)

Required Experience:

Senior IC

Job Description:About OrganizationThe core mission of IMS (IP Multimedia Subsystem) Core operations is to build and manage a robust standardized and flexible telecommunications infrastructure. This involves revolutionizing how mobile networks are built and operated by embracing cloud-native principl...
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About Company

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At Rakuten Viber, we connect people. No matter who they are, or where they are from. Our global user base has access to a range of features like one-on-one chats, video calls, group messaging, and updates and discussions with their favorite brands and celebrities. We ensure our users ... View more

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