転職AIログインマイページ
求人へ
ネットワークエンジニア条件を変える閉じる

こだわり
条件をクリア

Senior Network Engineer - Core Technologies Section, Corporate IT Infrastructure Department (CITID)

楽天グループ株式会社

テック　東京都　企業サイト　掲載 9/2

給与

記載なし※ 募集要項に金額の記載がありません

勤務地
東京都
雇用形態
記載なし
働き方
記載なし
年間休日
記載なし

要約求人票をもとにAIがまとめたものです

Senior Network Engineerとして、楽天グループのグローバルな社内ネットワークインフラの設計、検証、構築、運用、ユーザーサポートを担当します。国内外のインフラチームとプロジェクトに取り組み、新技術の選定や複雑なネットワークインシデントへの対応、Infrastructure-as-Codeへの移行を推進します。

応募資格

必須

  • Expert level skill with minimum 6years of experiencein at least five of thefollowing products/technologies:
  • 1.Core network routing (OSPF,BGP, VRF)
  • 2. Data Center and branch office switching(Cisco Catalyst, Nexus, HPE)
  • 3. Zero Trust Network(ZScaler: ZIA, ZPA, ZCC, ZDX)
  • 4. WirelessLAN(Mist/Cisco)
  • 5. NGFWFirewalls(Palo Alto,Fortigate, IDS/IPS, URL Filtering)
  • 6. Public cloud networking(AWS,Azure, GCP)
  • 7. SDWAN(EdgeConnect, Fortinet, etc.)
  • 8. Site-to-Site VPN (IPsec, DMVPN)
  • 9. Network Authentication (Cisco ISE, 802.1x, RADIUS, TACACS+)
  • 10. AIOps
  • 11. Network monitoringand logging (SNMP,Netflow, ADX)
  • 12. Network automationand orchestration
  • Negotiation and troubleshooting experience with vendors/telecommunication carriers
  • Strong analytical,communication,problem solving and documentation skills
  • Bachelor's Degree in Computer Science/Computer Engineering
  • Professional level of certification from vendors (Cisco,ZScaler, Juniper,PaloAlto, Fortinet, HPE)
  • Strong stakeholder management skills and communication skills
  • English :Business level (TOEIC 800 or higher) or Native

歓迎

  • More than 10 years ofnetworkexperience
  • Experience with enterprise level network with over 100 locations and 5DataCenters
  • Zero Trust Network deployment experience withZScaler
  • Depth knowledge and experience in network securities (IDS, IPS, URL Filtering, etc.)
  • Knowledge in Active Directory, Windows/MacOS/Linux
  • Project Management experience

求める人物像

  • Strong interest with new network technologies
  • Japanese :At least conversational levelis preferred

募集要項最終確認 9/25

職種
ネットワークエンジニア
雇用形態
記載なし
役職
Senior Network EngineerMentor junior engineers, share troubleshooting/design best practices, and lead technical initiatives from conception through completion.
給与
記載なし
勤務地
東京都
働き方
記載なし
経験年数
6年以上
学歴
大学卒業以上
掲載日
2026/09/02 18:20（27日前）
最終確認
2026/09/25 21:36（4日前）

仕事内容

Business Overview

The Technology Management Division (TMD) provides Corporate IT, and Cyber Security & Privacy Governance to Rakuten Group companies and essential business management for technology organizations, thereby enabling innovation and strengthening the technology foundation. Within TMD, the Corporate IT Supervisory Department (CITD) drives Rakuten Group’s global corporate IT services and infrastructure. Our mission is to empower Rakuten through innovative and secure IT solutions that enhance efficiency and foster productivity.

Department Overview

The Corporate IT Infrastructure Department (CITID) provides the stable and reliable technological foundation that supports Rakuten's global business operations. We deliver simple, secure, and robust infrastructure services with operational and engineering excellence, managing core infrastructure, enterprise collaboration platforms, development support tools and project management.

Why We Hire

As RakutenGroupcontinues its rapid global expansion, we are modernizing our network architecture to embrace a "Cloud-First" and "Zero Trust"networkmodel. We are looking for a Senior Network Engineer tosupportthis transformation and ensure our globalcorporate networkinfrastructure remains agile, secure and highly available.

Position Details

You'll join a global team and will have a lot of chances to work for global projects as well as domestic projects.

Design, verification, construction, operation and user support foroverall network infrastructure, includingZero Trustnetwork,wired/wireless LAN,Data Center and cloudnetwork, WAN, remote access, authentication, firewall and load balancer.

Propose and engage in selection process for new technology/product/design.

Work for various projects with domestic or global infrastructure team.

Develop and maintain network architecture documentation, standards, best practices, configurations, procedures and diagrams.

Act as the SME for complex network incidents:perform root cause analysis, implement fixes and proactively address performance bottlenecks and capacity constraints.

Drive the transition from manual configuration to Infrastructure-as-Code (IaC)

この求人は楽天グループ株式会社の採用ページの掲載内容をもとに構成しています。応募条件の最新情報は募集元をご確認ください。

東京都のネットワークエンジニアの求人242件

東京都のネットワークエンジニアの求人をすべて見る（242件）

募集元の採用ページから応募できます

応募は楽天グループ株式会社の採用ページで受け付けています。このページは採用ページの掲載内容をもとに構成しているため、最新の応募条件は募集元でご確認ください。

募集元の採用ページを開く

この求人と近い条件で探す数字はリンク先ページの掲載件数

この職種で探す

この勤務地で探す

働き方・年収で探す

この職種を募集する企業

相談募集元で応募する採用ページへ
AI相談