IMS Core Engineer

IMS CORE ENGINEER / ARCHITECT

The IMS/VoLTE Integration Engineer will analyze, prepare, implement and verify the configuration and integration of a node, network and/or system. Your scope of work could include the scenarios of introduction, upgrade expansion, functionality and capacity. Your work will in part form our customer legacy.

KEY RESPONSIBILITIES :

As part of the mobile core team, you will take care of our IMS mobile platform; you will have the following responsibilities:

- Manage networks and nodes within the IMS domain for our 2.5G, 3G & 4G networks (SIP, H323, IMS/IMT, VoLTE, VoWiFi)

- Using dashboards (and building new ones) to clearly and quickly discover issues and patterns

- Accountable and responsible to follow the communications procedures in place when handling an incident. Communication is both internal within our company and external to our third-party providers.

- Maintenance, troubleshooting, security audits, and emergency response

- Undertake fault handling and corrective actions on node, service and infrastructure level

- Handle project activities, implementing / adapting (new) IMS E2E service functionalities, nodes, services

- When needed, cover the 7x24 monitoring shift responsibilities (On call support, Baby Sitting activities etc.)

- Wireshark tracing of critical infrastructure to debug issues

- Provide input, implement and verify improvements in processes and work instructions ·

- Verify and implement configuration changes

- Work to identify and drive improvement

KEY QUALIFICATIONS

At least 10 years’ experience in the core network domain with a mobile networks

- Holding a BSc degree in Telecommunication or Computer Science (post-graduate studies are a bonus) and 10+ years core telecommunications network experience.

- Working knowledge of telecom networks like 2G, 2.5G, 3G and LTE (MME, SGW, PGW, and MME).

- Great Conceptual understanding of IMS evolution and trends - IMS Subsystems, functional...