Responsibilities:
* SBC Artifacts Preparation: Work on preparation and configuration, preferably within VMware cloud environments (this is a nice-to-have skill).
* SBC Troubleshooting: Identify and resolve issues for both VoLTE and Fixed IMS networks.
* IMS Core End-to-End Knowledge: Provide in-depth competence and hands-on experience covering SBC, CFX, ENUM/DNS, and NTAS.
* Linux Competence: Leverage strong Linux skills for troubleshooting and configuration.
* Scripting Competence: Use scripting languages such as Perl, Python, etc., to automate tasks and enhance network performance.
* VMware Competence: Demonstrate proficiency with VMware environments for network provisioning and management.
* Fixed IMS Networks (VoIP & SIP-Trunking): Work with VoIP and SIP-Trunking within fixed IMS networks.
* Experience with Fixed Network SIP End Devices (CPEs): Provide expertise with Customer Premises Equipment (CPE) used in fixed network SIP applications.
Required Skills & Qualifications:
* Proven experience with Nokia VoLTE services for IMS.
* Strong knowledge of SBC troubleshooting in both VoLTE and Fixed IMS environments.
* In-depth IMS Core e2e knowledge, particularly in SBC, CFX, ENUM/DNS, NTAS.
* Proficiency with Linux systems and network-related troubleshooting.
* Competence in scripting (Perl, Python, etc.).
* Experience with VMware for network provisioning and management.
* Background in Fixed IMS networks, specifically VoIP and SIP-Trunking.
* Familiarity with Fixed network SIP end devices (CPEs).
Preferred:
* G10 Security Clearance in Germany (ideal, not required).