GMANTIS SOLUTIONS PVT LTD provided network administration and support from May 2009 to February 2010. Their network consisted of 200 PCs connected through Cisco routers and switches, with 5 Dell servers running Windows 2003 Server, Windows XP, Red Hat Linux, and Windows Vista. Key responsibilities included designing and implementing the LAN/WAN with Cisco devices, managing routers and switches, administering Active Directory and file servers, deploying software through Group Policy, and securing the network through access controls and antivirus protection.

1. GMANTIS SOLUTIONS PVT LTD, HYD MAY’09- FEB’10
Environment:
 Network Size: 200 PCs
 Routers: 2 - Cisco 2800
 Switches: 6 – Cisco 2950 Switches
 Servers: 5 - Dell
 Operating Systems: Windows 2003 Server, Windows XP,Red Hat Linux,Windows vista
Responsibilities
 LAN/WAN design and implementation using Cisco routers, hubs and switches.
 Managing and Administrating ILC Cisco Routers 2800, 3600 Series
 Managing and Configuring Static, Dynamic and Default Routing
 Configuring and Managing Access list’s using Cisco Routers 2800, 3600 Series
 Configuring and Managing VLANs using Cisco Switches 2950 Series
 Managing and Administrating Windows 2003 Servers as Domain with ADS and Mail Servers
 Installing, Configuring and Administering Active directory
 Configuring Sites and Managing Replication
 Implementing and Administering Active directory
 Diploying Software with Group policy
 Restricting users by implementing Group Policies to prevent the unauthenticated use of
resources
 Securing network resources with shared folder permissions, Implementing file security system.
 Antivirus Security Support – Protecting Servers and Desktops from Virus by Installing
Symmantec End Point Protection Manager corporation Edition 11.0, performing Periodical
Updates