Domain Architect - IP & Packet Core
ION IP Optical Networks
Amadora, Portugal, Portugal
há 5 dias

About Nokia

Nokia is a global leader in the technologies that connect people and things. With state-of-the-art software, hardware and services for any type of network, Nokia is uniquely positioned to help communication service providers, governments, and large enterprises deliver on the promise of 5G, the Cloud and the Internet of Things.

Serving customers in over 100 countries, our research scientists and engineers continue to invent and accelerate new technologies that will increasingly transform the way people and things communicate and connect.

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Role's Description

We are looking for a Solution Architect - specialized in IP and Packet Core - to join the Services Business Unit of IP / Optical Networks.


You will reinforce the activities of IP and Packet Core Design and optimization developing skills around Mobile Gateway and Mobility Management (Evolved Packet Core) in virtualized environment together with IP architectures primarily on ION product portfolio, sometimes in an E2E solution context (LTE / 5G or Wifi) or multivendor environment (Strategic Industries).

On top, you will be working on analysis and delivery of engineering design of LTE / 5G Packet Core & IP architectures (High Level Design HLD and Low Level Design LLD) , and as per evolution to virtualization, you will have to design these solutions in cloud / virtualized environment, using Openstack or VMWARE.

The design may include also interconnection with transport backbones and backhaul networks for IP / MPLS-based IP Routing products (7750, Virtualized Routers, and SDN / Routing solution ), WiFi (hotspots, WiFi offload, VoWiFi- EPDG), these solutions could be HW based or VNF as well in a cloud environment.

You will also contribute to the capitalization of expertise and excellence via the definition of generic rules of architecture and engineering, based on best practices.

Internal Lab preparation and configuration testing are also part of job, in order to get trained and validate configuration.

Missions, in country and abroad, ranging from several days to several weeks, are an integral part of the business with the purpose of : architecture / design preparation, present the results of audits or on-site consultancy

Key Responsibilities

  • Support to internal Blueprint initiatives, customer projects on design and engineering activities, mainly focused in LTE, 5G, VoWiFi and similar end-to-end Solution
  • Support to the definition of the design methodologies and generic network engineering in collaboration with other teams within SBU, especially PLM of Services.
  • Sharing and transfer of knowledge to / from the colleagues in other SBU teams, and the ION community in RBC (Regional Business Center)
  • Profile, skills and competencies

  • Telecom or IT Engineer Experienced in IP networks (R&D, Architecture and network deployment ), with recognized expertise in LTE networks / Core Package design, integration or support.
  • Virtualization skills are also very important in the current network transformation : Linux, KVM, Hypervisors (openstack, vmware), VNF configuration and management (scale-IN / OUT, healing).
  • Knowledge of all or part of the set of protocols for IP / MPLS : IGP, BGP, RSVP, LDP, etc and Mobile networks related interfaces and protocols 2G-3G-4G
  • IP certifications in one or more suppliers (Nokia SRC, Cisco, Juniper) are highly recommended, priority given to Nokia SRC certification.
  • Teamwork spirit, participation and facilitation of working groups and presentations, good interpersonal skills for customer services are also expected skills.
  • English is the language commonly used in all internal and external relationships, must be mastered, both spoken and written.
  • Mobility for short missions from few days to few weeks (max 3 weeks / quarter).
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