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DC networking engineer(SDN) Japanese speaker-Rakuten Mobile,Inc.

Service & Support
Rakuten Mobile Network,Inc.
00013708 Requisition #
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Required Qualifications
  • 5+ years of experience in physical/logical network designing, configuring, building and operating in large data center networks
  • Hands-on experience with datacenter network skills; expert IP routing and L2 switching troubleshooting skills and level 2 or 3 operation problem solving ability.
  • Solid hardware knowledge of datacenter network devices; Cisco router/switch, Juniper router/switch, Arista switch, Ciena DWDM, F5 Big IP Load Balancers etc.
  • Experience with Ethernet technologies (Port channel, vPC, LACP, LAG), and MPLS, EVPN/VXLAN, MP-BGP routing protocol, Leaf-Spine IP Fabric networking
  • Experience with TCP/IP routing and switching required, Cisco certification(CCNA/CCNP/CCIE) preferential
  • Technical knowledge of vendor products related to SDN solutions (e.g. Cisco ACI, VMWare NSX, Juniper Contrail, etc.) in virtualization infrastructure (Openstack/KVM) or container infrastructure (Kubernetes/Docker), and hands-on operation experience.
  • Fluent in Japanese (must) and able to read and write English (plus);
Preferred Qualifications
  • Network construction/integration and operate experience for Cisco SDN/DC network solutions (ex: Nexus 9k Spine / Leaf switch, ACI fabric network)
  • Experience in network design, construction and operation of NFV infrastructure for mobile network operators (MNO)
  • Work experience with mobile core networks (EPC/IMS)
  • Network KPI knowledge and troubleshooting as a mobile network operator (MNO)
  • Experience with Framework for network automation such as REST, Ansible, Python, gRPC, OpenConfig, etc.
  • Those with high IT literacy and strong curiosity who can work independently and a self-starter