Responsibilities: Support in design, architect and build network and firewall deployment solutions, frameworks, automation and orchestration to secure IT System and Infrastructure. Management and administration of network and security infrastructure such as routers, switches, firewalls, VPN, endpoint security, etc. Performance monitoring, preventive maintenance and patch management of IT equipment to ensure optimum performance. To propose capacity upgrade or replacement when required. Provide diagnoses, resolution, and documentation in all aspects of supporting, implementation and managing an enterprise network environment. Ensure existing infrastructure /security appliances / facilities are properly patched / upgraded timely to minimize security risk. Maintain and update IT asset inventory records, including hardware, network devices, and assigned equipment, ensuring accuracy and lifecycle tracking. Manage, monitor, and verify system and data backups, including routine backup jobs and...