COR-262 Network Engineer (Branch NW / PrivateNW / AWS) ネットワークエンジニア（拠点NW・閉域網・AWS）
Core
Design and operate end-to-end network projects for R&D, covering branch networks, private networks, on-premises infrastructure, and AWS connectivity.
Role type
Senior IC Network Engineer (Hybrid On-Premises & Cloud)
Builds
Internal LANs, branch networks, private networks, and hybrid AWS connectivity for R&D and office environments.
Domain
IT Infrastructure, Networking, Cloud (AWS)
Required skills
L2/L3 network design and operation, TCP/IP, Routing, VLANs, Firewall configuration, AWS networking (VPC, Direct Connect, VPN), Linux server management, NAS storage management, Vendor coordination, Project management, Troubleshooting
Preferred skills
AWS or Google Cloud certification, Experience with FortiGate and Cisco Meraki, Security-first mindset
Technologies
FortiGate, Cisco Meraki, AWS (VPC, Subnet, Route Table, Security Group, NACL, VPN, Direct Connect), Linux, NAS
Responsibilities
Design and operate internal LANs, branch networks, and private networks; Define network requirements for new office setups and expansions; Configure VLANs, routing protocols, and firewall rules; Manage on-premises Linux servers and NAS storage; Troubleshoot network incidents and perform incident response; Coordinate with telecom carriers and network vendors; Plan and manage network projects; Create and maintain network topology diagrams and SOPs.
Seniority
Senior, hands-on IC
