Nokia Fault Management Engineer 

India 

793680119

As a Fault Management Engineer, you will be responsible for deploying, optimizing, and maintaining Voice over LTE (VoLTE) networks. A deep understanding of VoLTE architecture, IMS (IP Multimedia Subsystem), SIP signaling, and network performance optimization is essential. You will also be responsible for adhering to agreed service level agreements (SLAs).

• You will manage faults, ensuring error-free operation of IMS and Cloud networks, specifically within the VoLTE, Cloud, and UDM domains.
• You will possess comprehensive troubleshooting skills, analyzing and resolving complex issues related to SIP signaling, call flows, and IMS/UDM components (Ausf, ZTS, EIR).
• You will be prioritizing performance optimization, working on fault tickets and implementing corrective actions within agreed SLAs to maintain optimal network performance.
• Adapt at incident management, diagnosing and resolving VoLTE-related network issues, collaborating effectively with market and operations teams to minimize service disruptions.

You have:

• Bachelor's degree with 6+ Years in the Telecommunications.
• Expertise with SBC (Session Border Controller), TAS (Telephony Application Server), CFX (Call Flow eXchange), and OpenShift Cloud.
• Experience in VoLTE Call Flow Analysis and Troubleshooting.
• Demonstrated Proficiency with SDM Nodes (NT-HLR, One-NDS, HSS, MNP, PGW, EIR, UDM-AUSF, 5G EIR, vHLR).

It would be nice if you also had:

• Possessing a good understanding of VoLTE architecture, including IMS, SIP, RTP, and Diameter protocols, with knowledge in OpenShift Cloud and UDM nodes like Ausf/ZTS/EIR.

Nokia has received the following recognitions for its commitment to inclusion & equality:

• One of the World’s Most Ethical Companies by Ethisphere
• Gender-Equality Index by Bloomberg
• Workplace Pride Global Benchmark