• 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 3G network via Zong IP/MPLS cloud.
• Managing OSPF protocol between PE-CE layer and providing connectivity to Premium ESS Customers through OSPF neighbourship.
• Providing network security in Zong network with NexGen Firewalls, E1000 firewall.
• Establishing IP-Sec tunnel connectivity with 1-link provider & CMI interconnect.
• Implementing Dual-homed BGP peering with IGW E1000 firewalls.
• 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 and establishing LSP path between P routers using RSVP.
• Configuring IS-IS as an IGP protocol in the mpls core ring.
• Implementation of Policy-Maps for bandwidth rate-limiting of corporate Customers.
• Configuration of VRRP Protocol on both planes to achieve redundant connectivity.
• Implementing traffic filters using Standard/Extended ACLs, prefix lists and route-maps.
• Responsible for managing network monitoring systems with Huawei NCE.
• 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

1.Configuration, maintenance and troubleshooting MPLS based Layer-2 & Layer-3 VPNcircuits, P2P circuits on Cisco 7613, 7609, CRS-1 and ASR 9000 routers.
2.Design and configuration of Policy-Maps for bandwidth rate-limiting of PTCL's PREMIUM
customers as well as Traffic Shaping of PTCL’s BGP neighboring customers.
3. Ensuring uptime while implementing ACLs and Route-Maps to meet the customer's design
requirements.
4. Providing technical support for VAS services like IP Pool, static route implementation and
port forwarding.
5. Advertisement of new IP Pool subnets in PIE network through BGP protocol.
6. Configurations/Troubleshooting on Live Cisco Routers 7609, 7613, 2500, 2600, 2600XM,
2800.
7. Providing Level2 & Level3 support to customers including local ISPs, LDI, Call Centers, Banks, Educational institutes etc.
8. Network monitoring and troubleshooting using Cacti, MRTG and Arbor Peak Flow.

Dear Concerned,

I have 4 years experience in telecom industry and I am currently working as Network Engineer in NAYAteI (Pvt.) Limited. Being at NAYAteI, I am managing and troubleshooting Layer2, Layer3 VPN, PPPoE and IP Routed Connections and have provided technical support to the FTTH (BPON/GPON) users on network and physical layers and also giving support to Level 2 SLA customers. I have a thorough knowledge of Routing Protocols including OSPF, EIGRP, BGP and MPLS.I have worked on Live Cisco 7609,2500,2600,2600XM ,2800 and Juniper Routers and BRAS. I am also CCNP certified.