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通信エンジニア/ Telecom Engineer

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A renowned telecommunications company is seeking a Telecom Engineer. The selected candidate will oversee network performance, drive KPI improvements, and lead troubleshooting activities. This is a contract role.

Responsibilities:

  • Act as domain expert, leveraging technical knowledge to assess network performance
  • Manage and enhance network KPIs to identify improvement opportunities
  • Lead end-to-end troubleshooting and collaborative investigations
  • Develop and implement initiatives to improve network quality metrics
  • Prepare regular performance reports and executive dashboards
  • Evaluate new features and major activities for their impact on KPIs

Requirements:

  • Bachelor’s degree or above in engineering
  • More than 8 years of experience in mobile telecom domain
  • Experience in Docker and Kubernetes
  • Prior IOT experience
  • Knowledge of EPC core and 5GSA network elements functions (AMF, SMF, NRF, MME, SGW, PGW, PCRF, DPI, CGNAT, etc.)
  • Understanding of 4G, 5G (NSA and SA) networks, specifically the PS core networks
  • Familiarity with service based interfaces (Nnrf, Namf, Nsmf, Nausf etc), S5,
    S8, S10, S11, S6a, S1AP, S1U, GTP, and Diameter protocols in addition to Gx , Gy, Rx and Sy interfaces
  • Background in signalling flows and protocols
  • Proficient in MS PowerPoint

About the Company:

A renowned telecommunications company offering innovative 4G and 5G services. With a focus on digital transformation, the organisation provides affordable, high-quality mobile plans and promotes the development of open, cloud-native networks.

Keywords:

テレコミュニケーションネットワーク、KPI管理、パフォーマンス分析、トラブルシューティング、データ分析, 求人, 外資系

Job Ref: SYTSET

Contract Type: Contract / Haken

Specialism: Information Technology

Focus: Telecommunications

Industry: Telecommunications

Salary: Negotiable based on experience

Workplace Type: On-site

Experience Level: Associate

Location: Tokyo

Job Reference: SYTSET-5073FD30

Date posted: 14 August 2025

Consultant: Jade Li