Server Administrator- Server Security, Backup and Management
ZNet Technologies Private Limited
March 2012 – Present
o Handling and managing around 800+ Dedicated/VPS/Shared Serves.
o Server Administration:: Windows 2003/2008/2012- Handling, Installation, Configuration, Troubleshooting.
o Managing Servers though KVM VoIP for console accesses.
o Co-ordinate with Data Center Team.
o Server Management and Migrations:: IIS/DNS/Smarter Mail Server/MySQL & MS SQL Servers (2000/2005/2008)
o Microsoft Hyper-V Management- Installation, Configuration, Troubleshooting, Virtual Network Settings.
o Vmware ESXi Server- Managing ESXi Server through vSphere.
o Analyzing system logs for application & server break down, security logs for DDOS attacks, failed login attempts on SQL Server and Windows Login.
o Windows Updates and Patch Management.
o Backup & Restore- Microsoft Hyper-V’s VM’s Live Backup, Web Data (Website), Database Data, Server and Application Configurations Backup- Server Logs Backup, IIS Backup, DNS Backup, Server Registry Backup, FTP Backup, Smarter Mail Server, MySQL/MSSQL etc. Taking Backup on Hourly, Daily, weekly & Monthly Basis.
o Keeping Servers Up, monitoring for any malicious activities like DDOS attacks, failed login attempts, Service down/hang/stop, Server Performance/Health checking for CPU, RAM, Bandwidth Utilization.
o Monitoring Mail Servers for Spam/Mass Mailing/Spoofed Mails, Tracking and blocking malicious activities on Mail Server.
o Keeping Server Security UP through Windows Firewall Rules and Policies Management, by blocking IPs, websites, users etc. Tracking IPs of system for hacked attempt done on server, closing open ports and Server Customization.
o Managing Storage: RAID, SAN, NAS.
o Troubleshooting Protocols related issue: SMTP,HTTP,FTP,IMAP,POP
o Writing and scheduling running scripts- Batch, VBScripts.
o Handling Client’s day to day technical queries via chat, phone, and support ticket CMS like Kayako, WHMCS, RackNap and provide L-3 support.
o Installation, configuration, upto date of antivirus (Macafee, Symantec- End Point Solutions).