Yasir Pervaiz

• Responsible for operation, maintenance and expansion Zong IP Core Network.
• Configuration, maintenance and troubleshooting of MPLS based Layer-3 VPN circuits and providing signaling, data connectivity to the 4G network via Zong IP/MPLS cloud.
• Managing OSPF protocol between PE-CE layer and providing connectivity to Premium ESS Customers through OSPF neighbourship.
• Implementing Dual-homed BGP peering with IGW E1000 firewalls.
• Maintaining network security between VAS, 3rd Party services and Zong IP Core network using E1000 firewall, ASA firewalls.
• Worked on the implementation of SD-WAN project on Cisco Viptela platform & successfully tested Controller Multi-tenancy, Auto link-failure, DPI-Application visibility.
• Providing redundant connectivity to 3G RNCs using LACP trunking.
• Maintaining MPLS traffic Engineering tunnel in IP Core network to utilize the under capacity links efficiently.
• BFD configurations with critical BSS and NSS connectivity’s.
• Configuring IS-IS as an IGP protocol in the mpls core ring.
• Design and configuration of Policy-Maps for bandwidth rate-limiting of corporate Clients.
• Implementing traffic filters using Standard/Extended ACLs, prefix lists and route-maps.
• Responsible for managing network monitoring systems (U2000) with centralized alerts for proficient monitoring/ response of NOC teams.
• Coordinating version and patch upgrade activities with vendor.

• Responsible for operation, maintenance and expansion of Ufone (PTML) Enterprise network.
• Implementing Dual-homed BGP peering with ISP and providing redundant connectivity by using BGP attributes (local Preference, MED etc).
• Managing operations of Data Center which involve HSRP, vPC configurations on Nexus N7K.
• Maintaining security in Ufone’s Enterprise network using Cisco ASA-5585 zone based firewall.
• Managing IPSEC VPN tunnel configurations with multiple customers on Huawei E1000 firewalls.
• Providing SSL VPN connectivity to Ufone users on Pulse secure PSA 5000 VPN Box.
• Configuring Source/Destination/ Static NAT with Ufone corporate customers.
• Performing IP SLA and static route tracking for Ufone’s corporate customers.
• Responsible for managing network monitoring systems (Solarwinds Orion, Firewall Analyzer) with centralized alerts for proficient monitoring/ response of NOC teams.
• Coordination with Cisco TAC for any IOS/Hardware bugs and RMA activities.

• Responsible for operation, maintenance and expansion of Pakistan Internet Exchange (PIE) Network in North Region.
• Configuration, maintenance and troubleshooting MPLS based Layer-3 VPN circuits, P2P circuits.
• Implementation of BGP protocol with corporate neighboring links and providing them redundant connectivity by using BGP attributes (local Preference, MED etc).
• Managing and monitoring OSPF protocol in PIE core network.
• Design and configuration of Policy-Maps for bandwidth rate-limiting of PTCL's PREMIUM links.
• Implementing traffic filters using Standard/Extended access-lists, prefix lists, filter lists and route-maps and traffic shaping of corporate customers.
• Configuring Inter-AS mpls with PTCL MMBB and WLL links.
• Implementation of MPLS Traffic Engineering through PIE network nodes.

Network Engineer
• Management & troubleshooting of MPLS based Layer2, Layer3 VPN, PPPoE connections.
• Implementing traffic filters using Route-maps, ACLs.

NOC Engineer
• Network Level Support to Field Engineers, Telecom Operators/Corporate Customers.
• Coordination with ZTE technical team for the best possible advanced technical solution.

NOC Engineer
• Monitoring BTS, BSC, BSC critical alarms and escalation of sites.