Infrastructure Engineer for Information Systems Department, Core of Internal SystemsEnglish summary from Japanese

Must-haves

• Experience in monitoring, operation, and maintenance of existing IT infrastructure for stable operation.
• Experience in designing, building, and operating servers (Windows/Linux) and network equipment (UTM, firewalls, L2/L3 switches).
• Network knowledge and operational experience (TCP/IP, etc.).
• Experience in designing, building, and operating major network equipment (e.g., Cisco).
• Deep understanding of routing between VLANs and inter-site connections, port VLANs, and tag VLANs.
• Experience in identifying causes, recovering from, and implementing preventive measures for system failures.
• Experience in proposing and executing improvements for standardization and efficiency of IT infrastructure operations.
• Experience in resolving IT issues and coordinating with related departments and external vendors.