System Administrator
Mohakhali Dohs, Dhaka
• Monitoring network and servers (Links, Routers and Servers). • Implementing monitoring tools (Gray Log, Splunk, Nagios, and Bandwidth Graphs). • Managing users & permission at various servers.• Configure, maintain, migrate & troubleshoot Linux servers.• Install, configure & maintain repository server (GIT).• Managing automated backups (local & remote) using shell scripts & cronjob. • Shell scripting: HDD size monitoring, link monitoring, DB backup, monitoring SSH access etc.• Working with LAMP (Linux, Apache, MySQL, PHP) serves.• Working with Windows servers (IIS, .NET, MSSQL).• Managing MySQL Database users & privileges.• Work on different server environments;- RedHat & Dabian based linux OS (e.g. Redhat, CentOS, Ubuntu, Debian) - Cloud VPS (Digital Ocean) - VMWare Hypervisor (Xen Server) - Co-location Servers (e.g. National Data Center, BCC) • Work with various client's (e.g. Bangladesh Army, Ansar & VDP, WASA etc.) to propose, implement, secure, manage & troubleshoot their Application Hosting Servers. • Work with MikroTik router (configure, manage user authentication, host management, bandwidth management, monitoring resources & troubleshoot related problems).• Maintenance & troubleshoot local LAN problems & user PCs.• Maintaining working detail & documentation (personal docs & blogs).