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EPC Resident Engineer Ecuador

Customer Services
CO A Customer Operations Americas
1800000TH5 Requisition #
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The PaCo/EPC Resident Engineer is experienced in network architecture, design, configuration, provisioning and operational aspects of the Nokia PaCo (2G/3G) y EPC (LTE), products and Solutions, she/he will work onsite with customer Engineering Team providing support and assistance at the direction of customer  personnel.
The PaCo/EPC RE has broad experience in packet core network and services architectures and deep product expertise on the current Nokia platforms  FNS: Flexi Network Server (SGSN, MME) ,  FNG:Flexi Network Gateway (SAE-GW,S-GW,P-GW), CMDs, DNS and knowledge on the newest virtualized platforms  CMM (Cloud Mobility Management) & CMG (Cloud Mobility Gateway)
The Packet Core RE will provide support to customer architecture/engineering team in the areas of: 
  • Architecture and design of Packet Core network
  • Packet Core Network Optimization
  • Provide technical answers and solutions
  • Produce and review customer specific documentation for various change requests, maintenance, monitoring or administrative procedures applicable to Packet Core Network
  • Produce and review design and training documentation, as well as various customer-facing documents.
  • Work closely with customer’s technical management to ensure close relationship and responsiveness to customer needs.
  • Provide advanced and customized workshops and technical training to customers.
  • Advice the customers regarding optimization, planning, feature
Main Tasks:
  • Create and review of MOPs for Add / Update / Remove  APNs, VRFs, Migrations for 2G/3G, IP POOLs
  • Generate PaCo Capacity and performance reports of the NE´s an network that includes : SGSN, MME, GGSN, SAE-PGW, CMDs, DNS, CMM, CMG
  • Analyze traffic behavior in the network
  • Analyze and balance traffic and APNs in the network
  • Review 2G / 3G and LTE configurations and parameters
  • Monitor and get reports of CPU load and PaCo Alarms
  • Check Radius configurations
  • IP Pools analysis
  • Review DNS entries
  • Forecast PACO
  • CPU Usage and Transaction Per Second Analysis for SGSNs, MME and Flexi NG
  • Check users in the network
  • APNs Review
  • CDRs review and CMD
  • Troubleshooting in SGSN, MME, and Flexi NG (GGSN, SAE-PGW) , CMM, CMG
  • Packet Core optimization
  • Perform reports for external regulation instances
  • Familiar with GPRS and 2G/3G/4G networks and interfaces
  • Experience and knowledge of GSM/Packet core/EPC network, routing and all type of signaling and GPRS call flow concept with all PS core nodes like Gb, Gr, Gn, Gi, Gx, Gy,Gz interfaces.
  • Packet Core NPO Experience is mandatory. IP networks knowledge too.
  • KPIs definition, generation and analysis experience.
  • Deep knowledge of mobile packet core networks and functionality of SGSN, SAE-GW and MME.
  • Commissioning, integration, and troubleshooting of ATCA, SGSN, ATCA GGSN and other Packet Core products is a plus.
  •  Knowledge in the next third party NEs: Infoblox DNS, Checkpoint. FW, Juniper and Cisco Routers/Switches.
  • Consulting experience with  strong customer communication skills.
  • Very proactive  and propositive
  • Team player with excellent written and verbal communications skills.
  • Strong knowledge and experience in planing and optimization services.
  • Self-motivated well-organized individual who can prioritize work and handle multiple tasks.
  • Ability to interact with a variety of people and work well with others in a fast paced environment.
  • Ability to work with little supervision and make good business decisions
  • Ability to learn independently

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