Network & Security Team lader
Gulf University for Science & Technology
Total years of experience :22 years, 2 Months
• Ensuring smooth running of network related stuffs and maintain the network infrastructure with the latest technologies
• Redesigned & Implemented entire LAN setup for better performance & scalability.
• Planning, Configuring & maintaining security policy incorporating activities like configuring firewall (ASA 5510) for ACL, NAT, IM Filtering, Protocol Inspection, QoS & Traffic shaping for voice/data traffic.
• Planning, configuring & maintaining Layer2 security policy incorporating port security, DHCP snooping, Mac Address & user authentication for wireless & wired access.
• Designing and configuring the DMZ setup.
• Building & maintaining Remote Access VPN & SSL VPN for users & administrative purpose.
• Building Report for management & administrative purpose, reporting includes the Internet consumption on department basis, top spam/virus sender/recipients domains/users, top virus/worm threats, backup activity report etc.
• Planning, configuring & maintaining Websense web filter for URL filtering.
• Responsible to respond users' calls and identify the problem and provide a solution.
• Configuration and management of Cisco Load Balancers and IPS devices.
• Implementation/Troubleshooting of IPSEC VPN tunnels (L2L, Remote).
• Perform firewall ACL modifications, IOS upgrading, backup of configurations.
• Link Proofing, Bandwidth management and IPS monitoring.
• Documenting the network policy & designs where appropriate.
• Configuration and Management of Cisco ACS 4.2 ver, RADIUS authentications and TACACS authentications.
• Cisco routers IOS updates and configuration backup on a routine basis.
• Installation, configuration & troubleshooting Cisco (2960/3560/3750) switches, routers (1841/2600), & wireless access points and other network equipments,
• VLAN creation / modification as required, manage VLAN filters and port security on user demands.
• Configuring HSRP, VLAN, VTP, and Access-list based on the requirement.
• Responsible to configure network devices in Cisco prime and Centreon in order to monitor them.
• Up gradation of firmware on Cisco phones (7911, 7906, 6941)
• Administrating Cisco Call manger over 7.1
• Handling, CCTV (IP cameras more than 250) cameras and storage configuration.
• Handling in video conference devices in all classes (25 devices)
• Configuring redundant links between switches using Ether Channel, Upgrading IOS of Cisco devices using FTP & TFTP
• Adherence to checklists provided for network devices.
• Perform change management requests made.
• Manage campus wireless equipments
• Scheduling & maintaining weekly/daily/hourly
• Formatting desktops, laptops and installing operating systems, Antivirus software, Microsoft office and all university related applications.
• Technical support to all faculties in classroom issues (Attendance reader, Audio, projectors).
• Replacing defective HDD and processors on the desktops
• Upgrading RAM on all the IBM series laptops
• Installing and configuring network scanners, printers and print servers
• Mail configuration and data files backup
• Backup and restoring the laptop and desktop Images.
• Repairing defective printers (Desk-jet Printers, Laser-jet Printers, Office-jets, )
• Configuring wireless network on laptops for faculties and Students
• Inventory of systems, printers and softwares
• Formatting computers, Laptops & Troubleshooting Desktops.
• Troubleshooting all types of branded computers, printers, fax machines & upgrading assembled computers (like processor, mother board, HDD, memory upgrade)
• Performs onsite support calls
• Configuring E-mail accounts in the Microsoft outlook and making E-mails backup
• Maintaining an Annual Maintenance Contract for all types of printers including DESKJETS, LASERJETS, DOT MATRIX PRINTERS, FAX MACHINES, and OFFICEJETS.
Worked with below vendor products
HEWLETT PACKARD, PANASONIC, EPSON, LEXMARK, DELL, ACER & TOSHIBA
• Bachelor of Science in Information Technology • Diploma in Electrical and Electronics Engineering