I worked for one year as a network engineer in one of the multinational company of pakistan known as Wateen telecom.As a network engineer I have a strong command on cisco routers and switches configurations.LAN and WAN technologies both are done.Apart from that as a cyber security specialist I worked on Fortinet firewalls to provide the endlevel security to systems and businesses..My expertise includes in:✔ Cisco Routing & switching✔ Routing protocols:OSPF,EIGRP,BGP,RIP,Static & Dynamic Routing✔Intervlan routing ✔AAA Authentication Server using TACACS+,Radius✔ Switching protocols:STP,RSTP,PVST,MST,VLAN,LACP,Port security✔ Tunneling Technology:Route based,Policy Based,ipsec VPN,GRE tunnel✔ Network Backup:IP SLA using the default and static routes.✔ NAT:Source NAT,destination NAT,Static NAT,PAT✔Firewall :Fortinet firewalls,packet processing,zoning,Access list(standard & extended)✔Remote Access:Telnet,SSH✔ DNS,DHCP,FTP,TFTP,SMTP,Etherchannel (Link aggregration)In wateen Telecom, I worked in a Data center of one land record company and provide layer 2 and layer 3 technical support from maintenance of a network to trouble the errors and anomalies.Apart from that I worked for one of the leading banking sector of pakistan know as National bank of pakistan.I upgraded their on site ATM cisco routers with Huawei Netengine AR611W Enterprise router to increase the efficiency of ongoing trasncations which are performed on daily basis. The scope of the work was spread all around pakistan National banks and upgrade the 600 sites. I also guide to the SDS team when they face any issue during the link up.I troubleshoot the errors with remote access SSH and resolve the issues.During my work I upgrade the IOS of different routers and switches including 2800,1892,1812,891,892,7200, series routers as well as 2960,Nexus 9000 series switches etc.The upgradation is done using the TFTP and FTP servers.I also worked for fortinet firewalls and do the packet processing and create user defined policies in orders to ensure the end level security to private businesses.