This position will manage a portfolio of IT Network and Firewall infrastructure efficiency. This includes provide operational support, ensuring high availability, high IT Security and implement Network and system projects. • Collaborating with team members to design, deploy, and operate network infrastructure globally. • Work cross-functionally with internal teams and vendors to design and operate the network (circuit, hardware deployment, project execution, etc.), with a strong focus on maintaining a high level of availability and IT Security for our users. • Perform scheduled configuration changes on network switches, routers, firewalls, load-balancer, proxy server, and wireless devices. • To manage IT projects and support infrastructure hardware & software technologies upgrades and system implementation • To perform network operations and management, including incident response, problem management, and change management. • To perform operations due diligence and ensure security & resiliency of the network platform. • Identify network issues and recommend appropriate solutions. • Dealing with escalated network support issues. • Drawing up network status reports • Bachelor’s degree, in Information Technology, Engineering or related field • At least 5 years of relevant professional experience • Knowledge of implementing and supporting large scale multi-vendor networks (Cisco, Check Point, Palo Alto, Zscaler, in Azure cloud, in OCI cloud) • Strong experience with network change management control policies, LAN & WAN troubleshooting skills, and an understanding of network security best practices • Good understanding of IP routing and switching technologies. • Familiar with network analysis tools • High level problem-solving and communication skills • Ability to respond to emergency situations promptly and be able to perform system upgrades or project execution after office hour/weekend where necessary. • Experience in supporting SD-WAN and Cisco NAC is a plus. • Proficiency with coding languages (e.g., Python and Perl) is a plus.