Job Id : 10891
Posted : 2026-10-26
Industry : Information Technology and Services
Employment Type : Full Time, Permanent
Required Skills : network operation, network construction, incident response, root cause analysis, coordination with users, coordination with maintenance vendors, operational improvements, proposal of new technologies, design of network environments, construction of network environments, maintenance of network environments, network operations, configuration changes, performance analysis, knowledge of networks, Cisco, Palo Alto Networks, Fortinet, creating construction documentation, creating operation documentati
City : Tokyo (Hybrid)
State : Tokyo (Hybrid)
Country : Japan
Annual Salary : ¥7,000,000 ~ ¥9,000,000
Job Description
Appealing Points
- Support the management and operation of network infrastructure directly linked to the business of a major trading company customer, leading the technical aspects of existing services, operations and new construction
- Work on the reform of operations and service provision for domestic and international networks, with plans to expand into cloud, devices, authentication and communication infrastructure
- Build a career path toward Architect, Project Lead, Project Manager or Delivery Manager
Annual Salary: 8 Million Yen and above
Job Responsibilities
Construction and operation of domestic and international networks
- Incident response and root cause analysis
- Coordination with users and maintenance vendors
- Handling non-routine tasks
- Consideration of operational improvements and proposal of new technologies
- Design, construction and maintenance of network environments on Azure
- Design and construction: confirm requirements and carry out design and construction, as there are requests for construction and configuration changes of network environments to meet new requirements
- Maintenance: network operations such as configuration changes, incident response, root cause investigation and performance analysis
Required Qualifications
- 3+ years of experience in network operation or construction
- Knowledge of networks, including products such as Cisco, Palo Alto Networks and Fortinet
- Experience creating construction and operation documentation (PowerPoint, Excel, etc.)
- Communication skills (coordination with vendors and customers via email, telephone, etc.)
- Understanding and experience in operation and construction of multiple products from the following: Cisco, Palo Alto Networks, BIG-IP
Preferred Qualifications
- Understanding and experience in operation and construction of multiple technologies from the following: OSPF, BGP, SD-WAN, IPSec, ACL, VPN, SD-Access, 802.1X, RADIUS, VoIP, MPLS, VXLAN, EVPN, FW/IPSec VPN, LB, iRules, DHCP, DNS, SNMP, Flow
Language Required: Fluent level Japanese (JLPT N1 and above) and Conversational level English.
Company Description
The group is a global enterprise headquartered in India. The group operates in more than 100 countries across six continents with a mission 'To improve the quality of life of the communities we serve globally, through long-term stakeholder value creation based on Leadership with Trust'.
Sixty-six percent of the equity of Sons, the promoter holding company, is held by philanthropic trusts, thereby returning wealth to society. The name has been respected in India for 150 years for its adherence to strong values and business ethics.
The companies of the group employ the best and finest, strengthened by a culture of ethics and integrity. Today we stand strong at 702,454 employees.