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:Bachelor's 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)