Senior Network Engineer

Position Summary

The Senior Network Engineer will be responsible for providing advanced post-sales technical services at the customer site, with a primary focus on security products. The role ensures successful deployment, operation, and optimization of firewalls, VPNs, endpoint security, 2FA, NAC, threat intelligence, core network devices, and related technologies, while delivering a superior customer experience through direct, on‑site support.

Key Responsibilities

• Lead the implementation, configuration, operation, and optimization of core network devices at the customer site.
• Provide post‑deployment maintenance support, incident resolution, and technical troubleshooting for core networking products and integrated infrastructure.
• Assist customer teams in managing routing, switching, network security, and data center operations.
• Collaborate with Cisco, Huawei, and Fortinet TAC and internal engineering teams to resolv...