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モビリティ アーキテクト / Mobility Architect - Tokyo【外資系IT企業】東京勤務

Job Title: モビリティ アーキテクト / Mobility Architect - Tokyo【外資系IT企業】東京勤務
Location: Tokyo
Industry:
IT
Reference: 2064
Contact Name: Manu Tomar
Job Published: September 11, 2018 16:57

Job Description

Description

A global company is looking for a Mobility Architect in Tokyo.
This is a brand new project which is related to 5G, you can utilize your experience & skill.

JD (Abbr):
- Customer Requirements Study and come up Network Architecture (both Network & NFVI PODs)
- Develop High Level Design Specification and Low Level Design Specification based on customer requirement
- Responsible for Test design, implementation and support of all related network technologies.
- Define Test Automation Strategy for node level & network level testing
- Review test results and participated in customer acceptance review calls
- Participate in FOA and Support during the Upgrades.

Fixed Term for 1 Year + Extendable/Permanent

Requirements

Requirements:
- 8-15 years of industry experience in Wireless Core Network domain
- Japanese: must (business level), English: nice to have
- Experience/skill in :
Packet Core (or) Mobile Packet Core
ASR 5K or ASR 9K
LTE (Long Term Evolution)
Openstack (this is cloud platform for bringing up cluster of nodes)
Python (for test automation)

Advantageous:

  • Domain Experience
    • Sound Knowledge / Experience in 3GPP SAE Architecture
    • Very good understanding of Routing and Switching Protocol experience (enterprise): L2 - Ethernet, xSTP, LACP, QoS, L3 - BGP, OSPF, IS-IS, MP-BGP, iBGP etc.
    • NMS - TMF / 3GPP / NGMN Standards Knowledge
    • ETIS NFV ISG Reference Architecture
    • Packet Core (SGSN, GGSN, MME, SGW, PGW, HSS, PCRF) functional and non-functional requirements understanding
  • Architecture Experience
    • Understand 4G / LTE Packet Core Deployment Architecture
    • NFVI POD Architecture including underlay / overlay networking, Cloud Management and Orchestration
    • Good knowledge of RAN Interworking with Packet Core
    • Good knowledge of SGi and Service Chaining
  • Technology Skills
    • Exposure to Virtualization domain – Familiar with Hypervisors like VMware, KVM. Worked on Openstack or any other Cloud Management Systems.
    • Hands-on experience in deployment of vEPC on the cloud infrastructures like VMware vSphere, Ubuntu OpenStack, RHEL OpenStack .
    • Hands-on Experience in Installation of LTE Core network elements
    • Hands-on experience of Installation and commissioning experience.
    • Hands-on Experience in Installation of OpenStack with KVM Hypervisor on Ubuntu and RHEL.
    • Hands-on experience in deployment and configuration of various call flows of 2g, 3G and 4G packet core.
    • Experience in LTE EPC network elements MME, S-GW, P-GW network implementation.
    • Support troubleshooting of interoperability and end-to-end service related integration and test activities for LTE EPC Nodes.
    • Build the required end to end wireless network nodes with the required software release, integrate and configure the nodes for all the supported interfaces.
    • Interfaces troubleshooting skills.
    • Packet Core (SGSN, GGSN, MME, SGW, PGW, HSS, PCRF), upgrade, Configuration skills.
    • Complete understanding of LTE E-2-E Network architecture and IP Routing.
    • Good Knowledge on UDP / TCP / IP features.
    • Good knowledge on ETSI specifications for LTE and Virtualization areas.
    • Exposure to CISCO Packet core and deployment (desirable) ( ASR 5500 and Cisco VIM infrastructure on Cisco UCS server)
    • Hands-on Experience in CISCO ULTRA-M will be an added advantage
  • Scripting / Automation
    • Hands-on Python Coding experience.
  • Certifications
  • Cisco Certifications in Data and Voice Domains – CCNA, CCNP or CCIE desirable

Job details

Salary
¥8,000,000 ~ ¥13,000,000
Language requirement
English (Business), Japanese (Business)