RF Planning/Optimization Engineer LTE/VLOTE/5G

求人ID : 5510
投稿日 : 2021-07-15
業界 : Information Technology and Services
雇用形態 : 正社員, 常勤
必須スキル : Ember, Interpersonal Skill, .net, Flexible, Excel, Microsoft Word, Capacity Planning, Interpersonal Skills, Tdd, english, japanese2, japanese3
市区町村 : Tokyo
都道府県: Tokyo
国 : Japan
年俸 : 7,200,000 ~ 8,400,000


Position Name: RF Planning/Optimization Engineer LTE/VLOTE/5G



  •  In-depth understanding and knowledge Planning & Optimization for LTE/VOLTE Network.
  • Hands-on Experience on outdoor Planning tools like Atoll and Mentum Planet.
  • Experience in Link budget and Model tuning
  • Capacity planning and offloading
  • Het-net Design
  • Parameter Planning (PCI, PRACH, TAC)
  • Multicarrier design and Analysis for TDD and FDD
  • RFDS creation, Antenna Design, RF Specification creation
  • Experience with LTE core system interfaces and protocols such as S1-MME, ENB, PGW, SGW, S1-U, S6a, S11, S5/S8, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U.
  • Hands-on Experience on Drive Test Post processing tools and OSS Platforms with different Vendors.
  • Experience with SIP messages or IMS signaling.
  • Responsible for all the KPI’s Like Accessibility, Retain ability, Avg LTE User Throughput, and HOSR.
  • Knowledge of Volte end-to-end call flow and interfaces from UE to IMS.
  • Problem area analysis for areas having poor RSRP, poor SINR, etc., and accordingly suggesting physical optimization.
  • Network Parameter audit.
  • Understanding of 5G Basics and 5G Radio Access Network.
  • Proficiency with programs such as Microsoft Word, Excel, Access, Powerpoint is strongly preferred.


  • Good Communication & Interpersonal skills
  • More than 3-15 years of relevant experience in RF Planning and Optimization.
  • BE in Electrical/Telecommunications/Electronics or equivalent from a recognized engineering university
  • Flexible in adopting changes.
  • Ability to investigate and solve complex problems and implement related work improvements with cross-functional team members.
  • An energetic and dynamic person who can produce desired results.
  • Ability to manage multiple projects and provide regular status updates and progress reports to customers and management
  • The job will be a mix of LTE/VOLTE Network Design and Optimization.


  • Fluent in English, speaking, and writing, Japanese is a plus.

Company Description

This company is a leading foreign-affiliated solutions and services provider in the information, communications, and technology (ICT) industry.

With more than 130,000 employees in 90 countries, they provide innovative IT solutions to nearly 1000 global customers, including Fortune 500 companies.
【Measures against passive smoking】
No smoking indoors allowed