Consulting Engineer (CE3) – ACI & Data Center Networking

NEXUS CORPORATION
📍 Tokyo, 13, Japan 💼 Full-time 🕒 Posted June 25, 2026

Job Description

We are looking for a Consulting Engineer with strong experience in Service Provider Routing & Switching technologies. The role involves network design, implementation, troubleshooting, and technical consulting for large-scale service provider environments. Responsibilities Design, deploy, and support service provider network solutions. Troubleshoot complex routing, switching, and MPLS-related issues. Work closely with customers and internal engineering teams. Provide technical recommendations, documentation, and presentations. Required Skills Experience in LAN Switching and Routing. Strong understanding of TCP/IP (IPv4/IPv6) and MPLS technologies. Experience with ISIS, OSPF, BGP, Multicast, MPLS L2/L3 VPN, EVPN, and Segment Routing. Experience with service provider platforms such as ASR9K, NCS5K, NCS500, NCS6K, and CRS. Strong communication and presentation skills. Preferred Skills Service Provider or Telecom industry experience. Customer-facing consulting experience.

6-7years

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Job Details

  • Location Tokyo, 13
  • Job Type Full-time
  • Category other-general
  • Posted Date June 25, 2026
  • Application Deadline August 04, 2026