Senior IMS Architect

7 days ago

Westmeath, Ireland beBeeTelecoms Full time €480 - €520
Job Opportunity

We are seeking a highly experienced IMS & Telecoms professional to join our team. The ideal candidate will possess extensive expertise in IP Multimedia Subsystems (IMS) design, SIP protocol development, and 5G Core network protocols.

As an expert in IMS architecture and design, you will be responsible for developing, implementing, and optimizing core IMS network architectures and Network Functions (NFs). This will involve creating and customizing SIP-based applications and services, ensuring efficient session management, signaling, and debugging of SIP issues.

Key Responsibilities:
  • Develop and Optimize IMS Architectures: Develop and implement cutting-edge IMS network architectures that meet the evolving needs of our customers.
  • SIP Protocol Development and Troubleshooting: Create and customize SIP-based applications and services, ensuring seamless session management, efficient signaling, and effective debugging of SIP issues.
  • Multimedia Service Enablement: Manage and enable various multimedia services, including VoLTE, VoWiFi, Video Calling, presence and availability management, messaging, and conferencing.
  • Interoperability Integration: Resolve interoperability challenges between IMS and legacy systems, such as PSTN.
  • 5G Core Network Protocols: Collaborate on 5G Core network architecture and service-based architecture (SBA) components to ensure future-ready communication networks.
  • Security Network Optimization: Implement security protocols and best practices within IMS and 5G domains while troubleshooting network issues and optimizing SIP routing.
  • Containerization Deployment: Deploy containerized applications using tools like Docker, Kubernetes, and Helm to enhance system reliability and scalability.


Required Skills Expertise:
  • Proven experience in IMS architecture and design.
  • Expertise in SIP protocol for signaling and session management.
  • Hands-on experience in developing and customizing SIP-based applications.
  • In-depth knowledge of 5G Core network architecture and protocols.
  • Proficiency in enabling and managing VoLTE, VoWiFi, and multimedia services.
  • Strong troubleshooting skills with SIP messaging structures, headers, and response codes.
  • Familiarity with network security practices in IMS and 5G domains.
  • Experience deploying containerized applications using Docker, Kubernetes, and Helm.


Preferred Qualifications:
  • Bachelor's or Master's degree in Telecommunications, Computer Science, or a related field.
  • Experience collaborating with Tier 1 Telecom providers.
  • Industry certifications in IMS, SIP, or 5G networking are advantageous.

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