Senior IT Infrastructure Engineer

Job Purpose:

• Operate, ensure the network system is stable, smooth.
• Improve, upgrade, optimize the network system to satisfy current and future requirements

Key Requirements:

• Operating the WAN network system between data center and main offices (DC, DR, HO). There are also many branches in other provinces.
• Operating the Internet system at all sites, ensure a stable service.
• Good knowledge in configuration and managing different devices such as: Cisco SAN switch, Cisco Catalyst, Cisco Nexus, Palo Alto firewall, Cisco router, ASA firewall...
• Understand and be able to operate load balancer device (Citrix).
• Understand and manage network services well: DHCP, SNMP, NAT, VPN, DNS, File sharing, ...
• Knowledge of security technologies such as: IPS, NAC, DLP, Web security, ... of companies such as: Cisco, Juniper, Checkpoint, Palo Alto, Symantec, ...
• Design and manage server rooms, network wiring.
• Manage wifi network with a large number of Access points (Aruba wifi controller).
• Experience in network management on Cloud platform (AWS).
• Build and perform daily monitoring through monitoring tools to respond - handle immediately when network problems arise.
• Planning to deploy, configure, install, maintain, backup, restore and periodically test the whole system.
• Support projects and user with network-related issues through ticket management system, email, phone, chat, ...
• Experience in server management on Windows + Linux platforms (minor).
• Ensure IT policies are implemented and applied throughout the system.
• Document the entire process and network system.
• Other IT jobs as assigned by the manager.
• Basic knowledge of programming or bash script, shell script
• English: Able to read and understand IT technical documents in English, work with technical partners in English via email/chat as needed.