Nokia Performance & Optimisation Specialist 

India 

307067539

• Support in Shift in NAM time zone during network KPI dip and operational impact incident.
• Identify performance bottlenecks, hotspots, and areas for improvement in the 5G core network architecture, protocols, and configurations.
• Knowledge of tools, scripts, and dashboards to facilitate real-time monitoring and analysis of the 5G core network.
• Understanding of Design, deploy, and maintain the 5G core network elements, including the Access and Mobility Management Function (AMF), Session Management Function (SMF), User Plane Function (UPF), and Network Slice Selection Function (NSSF).
• Collaborate with network architecture, operations, and optimization teams to develop and implement innovative use cases for 5G core network enhancements and optimizations.
• Perform network capacity planning and dimensioning for the 5G core network.
• Understanding of technical documentation, including Network diagrams, configurations, and procedures.
• Provide technical guidance and closure of customer query.
• Handling customer complaints raised by customer.
• Knowledge of HLD, LLD and its modification
• Support for new feature testing and peer team`s activities.
• Support in migration plan for packet core in live existing node equipment.
• Co-ordination with solution team for new feature enhancement and optimization.
• Detailed Monitoring, Planning and Optimization of 5GC KPIs.
• Defining of database parameters related to PS core Network planning.
• Providing Network design, Detailed planning, and Network verification work
• Planning to take necessary action on PS nodes based on failure logs captured from it to improve its performance.
• Knowledge of Project planning, Network optimisation, Performance improvement, Incident impact & Customer facing role
• Knowledge of probing tool for tracing & KPI improvement /resolving customer TTs,

Individual Contributor: Performs and/or coordinates day-to-day activities to meet departmental/project objectives. Carries out root/cause analysis in more complex problems. Can develop and implement recommendations. Managerial/Supervisory: Direct supervisory responsibilities for people. Typically first level (and lowest level) of solid line management. Carries out variety of complex activities according to plan within broader area of responsibility, analyses problems. Decision-making typically according to established solutions.Accepts responsibility for and demonstrates support for delegated decisions. Requires minimum supervision. Uses non standard approaches to resolving issues. Suggests improvements and seeks opportunities for innovation. Demonstrates initiative & adaptability to changing business environments. Is willing to take on new roles or jobs appropriate to skill set in different environments and/or locations.Works to influence others to accept job function’s view/practices and agree/accept new concepts, practices, and approaches. Requires ability to communicate with functional leadership regarding team & technical matters. May conduct briefings with senior leaders within the job function. May at times be required to negotiate regarding operational issues.Has cross-cultural knowledge and global mindsetManagement experience / Achieved advanced skills and knowledge within a specific professional discipline involving the integration of theory and principles with organisational practices and precedents. Typically requires minimum 8-9 years relevant experience and/or a graduate equivalent (or higher) degree.

Skills expected:

• Core Performance KPI Formulation and Validation
• Core Performance KPI Optimization, Core Network Parameter Audit
• Excellent Knowledge of 5G-Core network
• Deep understanding of 3GPP Signalling Procedures & Call flows 5GC & IMS core network.
• Knowledge of 5G Core & IMS Core Interfaces
• Cause Code and SIP Error Code Analysis
• Trace analysis using Wireshark tool (PCAPs).
• Knowledge of cloud computing platform and virtualization technology.
• Interfacing with customer & resolves customer network issues
• Technical documentation in Excel & Power Point.

: RADRADCOM, NETSCOUT, Polystar, Traffica, Ribbon, Truecaller etc..,

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