Network Data Admin | Japan Jobs | Fidel Consulting KK

Network Data Admin

Job Id : 9650
Posted : 2025-10-07
Industry : Information Technology and Services
Employment Type : Full Time, Permanent
Required Skills : English 2, Japanese JLPT N, data center networking, sd wan, cisco routing, network security, wireless networking
City : Hachioji
State : Tokyo
Country : Japan
Annual Salary : ¥8,000,000 ~ ¥10,000,000

Job Description

 Appealing Points:

  • Cutting-Edge Network Expertise: Work with advanced technologies like Cisco ACI, NSX, SDN, and Cisco Firewalls, positioning yourself at the forefront of modern network infrastructure.
  • Leadership & Impact: Lead technical teams, manage vendors, and oversee critical network operations for enterprise environments impacting 100+ users, including data center and branch networks.
  • End-to-End Network Management: Gain broad experience from network design, configuration, and migration to troubleshooting complex routing protocols and wireless infrastructure.

Annual salary: 8 Million and above

Job Responsibilities:

  • Experienced in Production Network Environment of an enterprise impacting 100+ users
  • Handling Data Center Network Operations with Business & Mission Critical applications
  • Handling escalated incidents or high critical tickets
  • Predicting Risk/Impact and Participating in Major Changes
  • Reporting & Performance Dashboards with Capacity Planning
  • Technical Team Lead & Vendor Management
  • Technical Transition & Documentation skills (Onsite to Offshore)
  • Design, Migration and upgradation of existing infrastructure

Job Qualification:

  • Expert on design, configuration and implementation of Data Center, Branch with Nexus, L2, L3 switch Configuration.
  • SD-WAN Network Configuration and management.
  • Wireless WLC/AP infrastructure mgt, & configuration.
  • Provides 3rd level technical support on data network related issues.
  • Expert in switching technology with LAN and data center networking (Gigabit Ethernet, L2/L3 Switching, VLANs, STP, VTP etc.) are required.
  • Network IP address design and optimization. Expert in Configuration and troubleshooting of routing protocols (RIP, EIGRP, OSPF, BGP) . 
  • Excellent knowledge in various dynamic routing and switching protocols and network troubleshooting in datacenter network as well as WAL technologies.
  • Niche Technology experience like Cisco ACI, NSX, SDN, SDA and DNAC
  • Network Security experience like Cisco ASA/Firepower  Firewall, PaloAlto Firewall, ISE.
  • Good knowledge in Wireless technology, DNS/DHCP/NTP and experience in operational support for wireless controllers and APs on escalated calls. Cisco / Aruba
  • Experience in system platforms like Cisco Nexus, F5 BigIP, Infoblox, Riverbed, Cisco WLS
  • Configure and Troubleshoot Network optimization solutions like Riverbed, Cisco WAAS etc

Language Skills: Native level Japanese (JLPT N) and Business level English

Company Description:

A leading global information technology, consulting, and business process services company. We harness the power of cognitive computing, hyper-automation, robotics, cloud, analytics, and emerging technologies to help our clients adapt to the digital world and make them successful. A company recognized globally for its comprehensive portfolio of services, a strong commitment to sustainability, and good corporate citizenship, we have over 160,000 dedicated employees serving clients across six continents. Together, we discover ideas and connect the dots to build a better and bold new future.

[Measures against passive smoking]

No smoking indoors allowed

Designated smoking area 


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