SENIOR SYSTEM ADMINISTRATOR
Hirokei Myanmar Systems
مجموع سنوات الخبرة :5 years, 3 أشهر
Managing and Administration the Cloud Servers.
Build and deploy the CRM Systems on the Linux Cloud Server.
Database Administration and Security Configuration for CRM Systems (MySQL, MariaDB, and PostgreSQL ...etc)
Build and deploy the Odoo ERP Systems on the Linux Cloud Servers.
HA-Proxy server configuration for website load Balancing and SSL Certificate termination.
Creating the testing environments in On-prime Servers for the Development Team.
VPN server installation and configuration to log in to the Cloud servers via secure IPSec Tunnel.
Managing and Configuring the Local Hypervisor that installs VMware, Hyper-V, and Xen.
VM creation, Storage Mounting, and Security Hardening for Local and Cloud Infrastructure.
Daily monitoring with Zabbix and PRTG for the servers that running our customer's systems.
Microsoft 365 Administration for Office user daily operation.
Cloud environment administration for AWS, Azure, and GCP.
Firewall Network filtering, Log File checking, and Prevention from abnormal cases for Office Network using Dell Sonicwall.
Daily operation support for office users and customer sites.
Daily working process details report to the Managing Director.
Report daily to the Data Center Manager.
Monitor banking infrastructures, including network, storage, servers, VMs,
firewall, and F5 load balancer.
Create and configure system resources as requested by the DBA and Core
Teams.
Prepare documents for vendor comparison, contracts, and other government
office correspondence.
Design infrastructure for banking systems.
Prepare for data center migration to a new data center.
Configure the firewall using the HUB-Spoke method from the data center to
bank branches.
Configure vCenter and create new VMs or storage.
Configure monitoring servers for core banking and mobile banking software.
Co-led the System Team in managing and maintaining office infrastructure.
Managed and administered Windows servers running ADDS, WDS, SCCM, and
File Server.
Managed and monitored all installed systems and network infrastructure.
Installed, configured, tested, and maintained operating systems, application
software, and system management tools.
Ensured the highest levels of systems and infrastructure availability
proactively.
Monitored and tested application performance, identifying potential
bottlenecks and collaborating with developers for solutions.
Maintained security, backup, and redundancy strategies.
Participated in designing information and operational support systems.
Liaised with vendors and other IT personnel for problem resolution.
Provided helpdesk support for daily operational processes.
Provided 2nd and 3rd-level support.
Administered Microsoft 365 and developed Power App Platform for payment
processes.
Deployed company websites and internal software in the cloud environment.