Senior IT InfrastructureSOA TRADING (VIET NAM)

1. Network and Security:
Develop and maintain LAN, WAN, Site-2-Site VPN, Remote Access VPN, HA, and DR architectures.
Manage all network/security devices/systems in line with the security requirements and policy.
Maximize network security and reliability by monitoring performance, troubleshooting problems and outages, scheduling upgrades, and optimization.
Secure network by establishing and enforcing ACL policies and defining and monitoring access.
2. System:
Provide expertise and support for Hardware, Hypervisor, Unix, and Microsoft technologies (AD, GPO, WSUS, SCCM...).
Manage/install all servers (physical and virtual), by Head Office standards and project/operational requirements.
Perform daily monitoring and administration.
Apply OS patches, and upgrades, and standardize/harden on a regular basis.
Database and Application:
Install, configure, and maintain databases (Oracle, MSSQL, NoSQL...) and core banking eco-system products.
Perform HA/DR, tuning, and performance monitoring for Application/Web and database.
Implement and maintain Application/Web/Database security.
3. Overall maintenance & management:
Overseeing all IT operations infrastructure.
Developing and maintaining documentation, policy, procedure, and standards in line with organizational objectives.
Perform daily system monitoring, and help-desk Support, verifying the integrity and availability of all hardware, server resources, systems, and key processes, reviewing system and application logs, and verifying completion of scheduled jobs.
Perform regular checks of the Disaster Recovery Site as necessary.
Maintain data centers environmentally and monitored Data Center facilities (UPS, Cooling system, Rack, Cable, Physical Access, CCTV...).
Collaborate with the Chief Information Security Officer (CISO) to identify and/or apply corrective measures when required.
Provide technical support to other functional projects (manage project environments, define and setup technical pre-requisites, ...).