Job Summary

• Senior Packet Core operations Engineer
• The core mission of Packet Core operations is to build and manage a robust, standardized, and flexible to revolutionize how mobile networks are built and operated by embracing cloud-native principles and open technologies. Its attractiveness 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.

Key Responsibilities

• "Responsible for the day-to-day operation and support of MME, SGW, PGW, SMF, AMF, UPF  nodes.
• Possess a solid understanding of Diameter, GTP & S1Ap Protocol.
• Troubleshoot incidents to identify the root cause and ensure swift and effective resolution.
• 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.
• Perform regular technical analysis to ensure the optimization, readiness, and quality of nodes.
• Collaborate with internal teams, and vendors to resolve escalated technical issues and implement corrective actions.
• Ensure timely and accurate incident reporting, documentation, and communication to stakeholders.
•  Identify performance bottlenecks, capacity issues, and potential service impacts.
•  Implement optimization strategies to enhance network efficiency, call success rates, and user experience.
• Provide operational support for new service launches, network expansions, and technology trials.
• Plan, schedule, and execute complex network changes, upgrades, and configurations on Packet Core elements with minimal service disruption.
• Collaborate with planning, engineering, and project teams on network design, deployment, and integration activities."

Skill Requirements

Other Requirements

• "Core Packet Core Operations SME: Incidnet Management , Configuration Management, Performance Management with Excellent analytical and problem-solving skills with a focus on delivering high-quality results.
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• English ability - Fluent
• Japanese - Optional
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• Strong verbal and written communication skills, with the ability to articulate complex technical concepts clearly to both technical and non-technical audiences."