JOB PURPOSE:

• The Systems administrator will join the Infrastructure team and will apply their in-depth skills and experience to maintaining and developing the infrastructure in line with best practices. The Systems Administrator will be skilled in both traditional Microsoft and Linux systems but will also have good hands on experience with AWS and Azure. The System Administrator will work with the security team to help tune the M365 environment to the best possible security posture. The position will be both projects based and 2/3rd line support. As the company follow trading hours, the Administrator will be expected to take part in an on-call schedule and manage high priority incident remotely.

DUTIES AND RESPONSIBILITIES:

• Administration AWS and Azure including setting up instances, websites and networks, administering security groups and creating databases.
• Windows and Linux server administration (Including AD, GP and enterprise SAML)
• M365 tenant admin – o365 and Azure resource groups.
• Providing support to critical infrastructure and working on high priority incidents
• Administering Linux web servers on Nginx with internet security gateways
• Working on escalated support calls and providing updates to accurate record the cases
• Applying High Availability model on critical services.
• Administering Zabbix monitoring system.
• Advising and guiding the business on developing the infrastructure.
• Responding to security alerts and applying patching and remediation
• Manage backup strategy and restore
• Assist in audits and or BCP planning activities.
• Taking part in out of hours on call rota
• Managing the local infrastructure in Vietnam
• Leasing with local partners like TelCos and service providers
• Mentoring the junior IT
• Detecting and resolving security incidents on devices
• Assisting in compliance with company policies through local staff training / awareness.
• CRM System Management (create/delete CRM user, support user for working 24/24).
• Internet/Wifi System Management.
• Microsoft 365 User Account Management (Mail, Team, Windows Logon) for create/deleted account
• Camera System Management.
• Video Conference System Management.
• Support User (Hardware & Software)
• Call Center System Management
• License Software Control.