Subject Matter Expert - IMS

Nokia; Bengaluru; Sur place; INR 4 500 000 - 6 500 000; Plein temps

Résumé du poste

Nokia's Solution Services team in Core Networks Technical Delivery seeks a Cloud IMS Subject Matter Expert to drive Live Network Interventions for Tier-one customers.

You will ensure success by owning artifacts, procedures, and scripts, reviewing plans, KPIs, and contributing to automation, with emphasis on cloud/VNF/CNF and Mobile Core.

Qualifications

• Bachelor's degree in computer science or a related field and 10+ years in software/telecom architecture.
• Proven track record in defining architecture and delivering market-ready solutions.
• Extensive telecom experience with 4G/5GSA and deep Mobile Core knowledge.
• Understanding of Mobile Core interfaces and 3rd parties.
• Hands-on experience with IMS Core functions and related protocols (Diameter, SIP, HTTP2, Sigtran, SOAP-XML, SNMP).
• Strong skills in Java/J2EE, Linux, DBMS, web technologies, cloud/virtualization, Kubernetes, containers, SDN, data analytics.
• Experience with Unix/Linux OS and databases (Aerospike/MariaDB/Oracle/SQL).
• Knowledge of NW architectures/Products and 3GPP/ETSI standards.
• Hands-on Cloud experience (VNF/CNF) and platforms VMware/OpenStack.

Responsabilités

• Analyze and approve LNI artifacts used to support Live Network Interventions.
• Review LNI plans, data sources, procedures, scripts before customer deployment.
• Define and validate KPIs to measure network impact of LNI work.
• Document review findings and contribute to lessons learned and best practices.
• Support automation programs for LNI preparations and executions.
• Monitor delivery KPIs, execution plans, and overall project performance.

Connaissances

Java/J2EE

Linux

DBMS

Cloud/Virtualization

Kubernetes

Containers

SDN

Data analytics

Formation

Bachelor's degree in Computer Science or related field

Outils

VMware/OpenStack

Aerospike

MariaDB

Oracle

SQL

Description du poste

The Solution Services team in Core Networks Technical Delivery seeks a highly skilled Cloud IMS Subject Matter Expert to drive successful outcomes of Live Network Interventions (LNI) for Nokia's Tier one customers. Driving quality execution for our customers is critical for the long-term success of Nokia and customer satisfaction is the main measure of this objective. In this role, you will ensure the success of a Live Network Intervention by taking responsibility for the quality and accuracy of the LNI artifacts, procedures, scripts needed to execute the planned activities and supervise LNI execution.

HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN

• As a Services Assurance Architect, you will be responsible for analyzing and approving the services delivery artifacts that will be used to support Live Network Intervention.
• You will accomplish this by leveraging your extensive Mobile Core expertise, best practices, and lessons learned. This role will require you to look across product domains and measure the impact and risks of LNI activities at a solution level.
• Review and approve LNI plans to include data sources like CiQ, implementation procedures, scripts and other LNI artifacts prior to implementation on the customer network.
• Review and establish the Key Performance Indicators (KPI) that will be used to measure impacts to the network based on LNI work to be performed.
• Capture details of the review and as needed contribute findings to lessons learned and best practices.
• Contribute to Automation programs focused on LNI preparations and executions.
• Ensure high-quality project delivery by monitoring delivery KPIs, execution plans, and overall project performance.

Qualifications

You have

• Bachelor's degree in computer science or a related field, with 10+ years of experience in architecting software, IT, or telecom solutions.
• Proven experience in defining architecture and delivering those solutions to the market.
• Extensive experience in telecommunications (4G/5GSA) with a deep understanding of Mobile Core network elements and technologies, their evolution, and the latest industry trends.
• Understanding of the interfaces and interactions between Mobile Core solution elements including 3rd parties.
• Hands-on experience with IMS Core functions: A-SBC, I-SBC CFX-5000, CNCS, NTAS, SMSF, ENUM, MRF and LIMS Competences on TCP/IP & main Protocols: Diameter (Gx-Rx-Sy)/ HTTP2/ SIP / Sigtran / SOAP-XML / SNMP.
• Competences in Java/J2EE, Linux, DBMS, web technologies, cloud/virtualization, Kubernetes, containers, SDN, and data analytics.
• Hands on experience of Unix/Linux OS's & Databases (Aerospike/MariaDB/Oracle/SQL)
• Advanced competence of NW Architectures/Products & International standards: 3GPP/ETSI.
• Hands on Cloud experience (VNF, CNF) & related products (CBIS/CBAM - NCS/NCOM) or platform VMware/OpenStack.

Nice to have

• Ability to work independently, manage multiple projects simultaneously, and thrive in a fast-paced, dynamic work environment.
• Ability to develop scripts / automation using AI tools as needed and high degree of proficiency in Kubernetes
• Good Communication skills which shall enable appropriate articulation of Issues / risks and their mitigatio