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NW Perf and Optimization Expert

Customer Services
CNS Cloud and Network Services
21000009CY Requisition #
About Global Services
The Global Services business group deploys, supports and operates communication service providers’ (CSP) and enterprise networks. This includes network infrastructure services and professional services for mobile networks and managed operations for fixed, mobile, IP and optical domains. Nokia is also leading new growth areas including network cognitive services and analytics, public sector networks, energy and transport markets and our Worldwide IoT Network Grid (WING) which provides seamless connectivity across geographical borders and technologies.
Job Description

NW Design & Optimisation (NWD) comprises the planning and / or managing the planning of communications networks for customers. Covers consultation of customers on communication network performance. Contains optimisation and / or managing of the optimisation of customer networks. Covers the execution of end-to-end design-related activities (address surveys, site surveys, design and as-built) for deployment projects.

The Performance & Optimisation Specialist performs solution monitoring, data collection, generation of daily / weekly reports, and a first level of analysis and problem identification in a domain of the customer solution (radio, access, core, application). Performs optimisation in terms of capacity, architecture, performance, analyses counters, and metrics on current capacity and usage. Forecasts traffic patterns to evaluate impact on current and future architecture. Recommends parameters tuning and design evolutions.

Job Responsibilities & Competencies
• Works effectively in a mixed environment and uses best practices and knowledge of internal or external business issues to improve products or services.
• Has in-depth business knowledge and uses understanding of how relevant areas integrate to achieve objectives.
• Uses advanced analytical skills to solve complex problems or problems that do not have routine solutions and takes a new perspective.
• Shares initial ideas for professional direction of own organisational unit.
• Acts as a professional advisor and mentor for staff / workteam / taskforces
• May lead projects with manageable risks and resource requirements or small teams, handles day-to-day staff management issues, including resource management and allocation of work.                                              
• Independently optimises networks with all components based on traffic trends and customer forecasts.
Designing and Optimization of Transport network architecture for 5G, Cloud RAN, LTE,3G & 2G IP interfaces
• Primary contact of Transmission for the customer & within the organization, continuously supervise the TX important metrics & strategizing the actions to improve TX Ops critical metrics in line with improved user experience.
• 3G interfaces – IUB/IUCS/IUPS/IUR planning and optimization
• LTE interfaces – X2/S1 MME/S1-U planning and optimization
• WCDMA RNC, mcRNC & 3G WBTS/LTE eNodeb advanced troubleshooting and log analysis
• Wireshark setup and log collection & analysis on LTE Interface Protocols & Procedures and Signaling messages
• Advanced knowledge in various call flow scenarios of WCDMA, LTE, Parameters, features and their impacts
• Advanced knowledge of Megamon, Wireshark, Emil, MAC TTI etc. logs
• Nokia single RAN(SRAN) BTS transmission interfaces and parameters planning
• Nokia Telco Cloud NCIR/Airscale Planning
• Design, plan, implement and tune Communication Networks based on interoperability and standards; inclusive of the development of scenarios, finalisation of parameters, routing protocol, enabling Traffic Engineering etc.
• Design QoS architecture in Transmission Network for All IP Backhaul solution in 3G/LTE Networks
• Mobile backhaul RAN Transport Network (Microwave/SDH/MPLS-TP/DWDM/IP MPLS etc.) planning for 2G, 3G, LTE, Cloud,5G and enterprise network
• IP MPLS Carrier Ethernet network planning & optimization (VRRP/OSPF/BGP/MPLS-TE/IS-IS etc.)
• RNC dimensioning & budgeting
• IP network DCN and Synchronization planning • Metro Ethernet, VPN, VLAN and VPN networking, Routing and switching.
• Detailed knowledge of different control plane protocols of RNCs: Node B Application Part (NBAP), Access Link Control Application Protocol (ALCAP), Radio Access Network Application Part (RANAP).
• Supporting Managed Service Teams regarding Transmission Network problems.
• Supporting Transport Solution team for new RFP’s/RFI.
• Sync Solution Planning & Implementation Support in 3G/LTE Network like Timing Over Packet and Sync Ethernet.
• Maintaining key performance indicators for Transport Network Including MW /DWDM and IP Nodes performance
• Advance knowledge of Lease line/Fiber & MUX planning
• E2E understanding of Mobility NW interfaces and call flow
• People Management Skill: Leading & supervising, bring the change.
Telecom Technologies worked on:
• Telco Cloud NCIR-Airscale/RNC/mcRNC/3G WBTS/LTE eNobeb/SRAN BTS/2G BTS/BSCSDH/5G
• Automatically Switched Optical Network (ASON)
• Carrier Class Ethernet (VRRP/OSPF/BGP/RSTP/MSTP, ERP, MPLS-TE)
• IP/PDH/SDH Microwave
• Carrier Ethernet Network – IP/MPLS
Working with us, you will have a positive impact on people’s lives and help to overcome some of the world’s most pressing challenges. We act inclusively and respect the uniqueness of people. At Nokia, employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. Nokia culture welcomes people as their true selves.

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Nokia is an equal opportunity employer that is committed to diversity and inclusion. At Nokia, employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law.