Administer Microsoft Windows Servers (Active Directory), Microsoft Workstations, and network security devices for 250 users. Migrated to Windows 2003 Server/Exchange 2003 Server with Blackberry Integration Services, Windows Server Updates Services (WSUS), and Microsoft Operations Manager. Lowered spam by 75% using firewall filtering with real-time spam black lists for incoming email: scripted custom rules in Perl. Set up offsite users to work virtually, saving 100,000 annually in office leases. Responsible for security equipment, including FORTINET Firebox 200B firewall with spam blocking utility, as well as Trend Micro Antivirus System Center and Central Quarantine Server and Antivirus for Exchange. Backup and restore network data with Veritas Backup Exec 10.0. Administer ACT! 2000 database of 30,000 contacts with weekly synchronization. Successfully installation for Fortinet 80c Firewall. Monitoring, Maintenance & Troubleshoot Mail Domain, DNS, DHCP.Monitoring, Maintenance & Troubleshoot of Cisco 1700/Series Routers.Installation and Configurations of Cisco 1700E Series RoutersMonitoring, Maintenance & Troubleshoot 2 mbps Lease Line, Lease Line Modem.

Implement Wireless Connectivity Project for 3 Location (Barbil).Monitoring, Maintenance & Troubleshoot Wireless Router &ADSL Broadband Router .Maintenance & Troubleshoot IP Camera & CCTV, Projector, EPBX with PNT Connection.Maintenance & Troubleshooting accounting software Tally.ERP9 & FACT.Maintenance Troubleshooting PC, Printer, Dig- Camera, Blackberry Mobile, Fax, CUG connection. Responsible for site preparation and follow up for new Installation.Maintain 95% uptime for the setup responsible for.To Project assigned by Company Director.Duties Performed: Installed software, patching, upgrading and maintenance of operating system. Installed, upgraded and maintenance of server hardware components as per requirement. Responsible for web services administration. Installed complex hardware and software and upgrades to ensure work is performed as per the company policy. Also responsible for supervision of backup and disaster recovery operations. Created and implemented recommendations to improve scalability and performance. Performed system startups and shutdowns.

Also leading a small team of 23 members. My job mainly includes high end network support to Government and Privet Limited, Limited Company and offices. Basic Customer in Kolkata. i.e. West Bengal Power Developing corporation limited , WBSEB , Axis Bank, Airtel Bharti , R.S Software, Shree ram Insight Share Broker, India info line share broker, Ashika share brokerMonitoring, Maintenance & Troubleshoot of Cisco 1700/2600/3600 Series Routers.Installation and Configurations of Cisco 1700 Series RoutersMonitoring, Maintenance &Troubleshoot L.Line,L.Line Modem, Videoconference and VoIP.Responsible for site preparation and follow up for new Installation.Maintain 95% uptime for the setup responsible for.To attend calls assigned by Project Manager & Director.Responsible for hardware and software applications for workstations, servers, and network data communications. Collaborated with executive management and department leaders to assess network capacity needs.

, Software company Systems Admin& support 2003-2005 Performed all levels of hardware and software systems support for 200 computers and 100 printers. Managed all new install projects for servers, switches, and other network resources. Developed and updates documentation, appraising users and administrators of vital information. Created user manuals and provided technical support sessions for new employees. Administrated and maintained environment security. Involved with administering security alerts to staff and weekly data backups. Created proactive procedures for problem preventions and resolutions, interfaced with software developers, analyzed issues.