Senior Network Engineer, Fintech

Own and improve Optasia’s enterprise network and security infrastructure to ensure stability, security, performance, and resilience. Design and continuously enhance network and security solutions, deploy and maintain switches, routers, wireless, firewalls, VPNs, and network segmentation, and monitor for high availability. Tackle complex incidents with root-cause analysis, support L2/L3 services, and collaborate with internal teams and vendors across upgrades, migrations, and disaster recovery.