Subject Matter Expert - IMS

Infinera Corporation; Bengaluru; Sur place; INR 2 000 000 - 3 200 000; Plein temps

Résumé du poste

Nokia in Bengaluru seeks an expert to own Live Network Interventions (LNI), ensuring quality artifacts, procedures, and scripts for planned activities and supervising execution.

You will leverage Mobile Core experience across 4G/5G, review plans, establish KPIs, contribute to lessons learned, and help resolve incidents during maintenance windows. A 10+ year telecom background and strong collaboration with delivery teams are essential.

Qualifications

• Bachelor’s degree in computer science or a related field; 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 deep understanding of Mobile Core network elements and technologies.

Responsabilités

• Own and be accountable for all aspects of the LNI activity as a subject matter expert in Delivery Assurance.
• Leverage Mobile Core expertise and best practices to assess impact and risks at a solution level.
• Review and approve LNI plans and data sources prior to customer deployment.
• Establish KPIs to measure network impact of LNI work.
• Contribute findings to lessons learned and best practices; monitor delivery KPIs and project performance.
• Execute and supervise services delivery teams during maintenance windows and manage incidents.
• Lead troubleshooting groups for specific Live Network interventions when needed.
• Contribute to Automation programs focused on LNI preparations and executions.

Connaissances

Java/J2EE

Linux

Data analytics

Cloud/virtualization

Kubernetes

Containers

SDN

Automation scripting

Formation

Bachelor’s degree in computer science or a related field

Outils

A-SBC

I-SBC CFX-5000

CNCS

NTAS

SMSF

ENUM

MRF

LIMS

TCP/IP

HTTP2

Description du poste

Job Description:

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.

Responsibilities

• As a subject matter expert in the Delivery Assurance team, you will own and be accountable for all aspects of the LNI activity.
• 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 including 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.
• Execute (as needed ) & supervise the services delivery teams during the maintenance window and manage incidents during the activity.
• If needed, join/ lead troubleshooting group for specific Live Network intervention
• 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.
• Ability to develop scripts / automation using AI tools as needed and high degree of proficiency in Kubernetes

Nice to have

• Ability to work independently, manage multiple projects simultaneously, and thrive in a fast-paced, dynamic work environment.
• Good Communication skills which shall enable appropriate articulation of Issues / risks and their mitigation