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Subject Matter Expert - CSP

Nokia · Posted Oct 8

Mobile and fixed network infrastructure, IP routing, cloud, and telecommunications technology services

Bangalore, IndiaFull-timeOnsiteLead/Staff12+ years₹40.0L–₹65.0L yearly33 applicants
TelecommunicationsNetworkingCloud InfrastructureEnterprise SoftwareHardwarePublic Company
Full time

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About the role

The Delivery Assurance team at Nokia drives quality execution for customers by safeguarding Live Network Intervention (LNI) activities, with customer satisfaction as the primary measure of success. The role spans Mobile Core network elements and solutions, covering interfaces, charging domain protocols, and cloud/virtualization platforms. This Subject Matter Expert will analyze and approve LNI artifacts, procedures, and scripts, establish delivery KPIs, assess solution-level risk, and contribute to automation programs for LNI preparation and execution.

What you will do

  • As a subject matter expert in the Delivery Assurance team, 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 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.
  • 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.

Skills used in this role

DiameterSS74G5GPCRFTCP/IPHTTP/2SIPSigtranSOAPXMLSNMPJavaJ2EELinuxUnixKubernetescontainersSDNAerospikeMariaDBOracleSQL3GPPVMware

What the employer is looking for

  • Bachelor’s or master’s degree in computer science or a related field, with 12+ 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, 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 of standards in charging domain and interface protocol e.g Diameter, SS7, 4G/5G), PCRF/ NPC Design, deployments, testing and upgrades
  • 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.
  • Knowledge of Unix/Linux OS’s & Databases (Aerospike/MariaDB/Oracle/SQL)
  • Advanced competence of NW Architectures/Products & International standards: 3GPP/ETSI.
  • Cloud knowledge (VNF, CNF) & related products (CBIS/CBAM – NCS/NCOM) or platform VMware/OpenStack.

Preferred qualifications

  • Ability to work independently, manage multiple projects simultaneously, and thrive in a fast-paced, dynamic work environment.

Benefits and support

  • Compensation and benefits are detailed in the job posting

About Nokia

Nokia Corporation is a multinational telecommunications, information technology, and network equipment provider that delivers critical infrastructure solutions across mobile, fixed, and cloud networks. Known for its historical roots and ongoing global presence in connectivity, the company enables advanced network automation, AI-optimized data center infrastructure, and 5G/6G technology for communications service providers and enterprises worldwide.

Industry
Telecommunications
Company size
78005 employees
Founded
1865-05-12
Location
Espoo, Finland
Funding stage
Public Company

Leadership

JH
Justin Hotard

President and Chief Executive Officer (CEO)

MW
Marco Wirén

Chief Financial Officer

PM
Pallavi Mahajan

Chief Technology and AI Officer

DH
David Heard

President of Network Infrastructure