Sr. Network Engineer: Network health, devices & WiFi monitoring; various routing & switching issues & bug troubleshooting; router & switch Configuration changing; Firewall rule & port changing; DHCP IP range managing; various ISP issues troubleshooting; WiFi Heat-map designing & etc, VXLAN.Device types: Juniper MX240, EX, SRX and QFX5100; Meraki devices, Palo Alto firewall and Panorama; Cisco ASR 1002, Cat 4510, Nexus 5000 & 7000; Aruba controller, AP325 & ClearPath; Aerohive manager and Aps; Pulse Secure.Protocols: BGP, OSPF, IPSEC, SSL VPN, VOIP, RSTP, 802.1X, VRRP, spanning tree.

Sr. Network Engineer: Designing, Implementing, & Supporting small to mid-size company’s network including WiFi, Firewall, Router, Switch, SSL, IPSEC. Replacing Cisco ASA with Palo Alto firewall PAN 3020 from scratch. Vendors are Cisco routers, switches, controllers; VOIP; Juniper EX series, Pulse Secure, SRX and etc.; Meraki devices; Arista & Brocade ICX Switches; Palo Alto Firewall; Fortinet, VOIP and etc. Connectwise for ticketing.

Sr. Network Engineer: Decommission of a data center and move all functions to other data center without downtime, replaced Cisco ASA with Fortinet 800c firewall running firewall rules, SSL, IPSEC, NAT and etc., Replacing Cisco Cat 6509 with Cisco ASR 9001 for L3 and Cat 6807 with Super 2T for L2, Built up IPv6 routing over Corp. and Prod Networks with Vyatta as the zone firewall, Running OSPF with redundancy paths connecting multiple sites using Vyatta and Cisco Devices, Adding Brocade switches into network, Working on network monitoring applications, such as Nagios, Cacti, KIWI, DNS, and etc., supporting A10 Load Balancer, WAN, Data center supporting, AWS and RackSpace Cloud connections and supportingProtocols and Hardware: BGP IPv4/IPv6, OSPFv2/v3, IPSEC, SSL, GRE, VLAN, Trunk, PVSPT, Linux, Cisco CAT 6509 and 6807, ASR 9001, ASA5520, 3800, 3750, Fortinet firewall 800C, Brocade VDX 6740, Vyatta 6.5R5, Puppet, Cacti, KIWI, A10 Load Balancer.

Rutgers University, Piscataway, NJ • Sept., 2012 – Nov., 2013Sr. Network Architect: In charge on new school wide network design and new infrastructure testing with MPLS and VPLS enabled, added Jflow into the network to monitor school traffic pattern, balanced BGP traffic on to both link, addition of SSL access by using Juniper MAG, Palo Alto, support of troubleshooting and providing solution for operation group, Protocol and Hardware: Juniper MX series, EX series, SRX and Cisco 6500 with super 720, ASA, OSPF, BGP, Multicast PIM, Virtual chassis (MX and EX series), IPv6, JFLOW, Inline JFLOW on MPC, RPF, VPLS, MPLS/VPN, RSVP, NAT and UNIX for monitoring.

Juniper Networks, Sunnyvale, CA • Oct., 2005 -- Aug., 2012SOLUTION CONSULTANT STAFF/SYSTEM ENGINEER at AT&T camps, New Jersey Middletown R&D center • 2005-2012Technical supported on design and new code releases labs verification on for AT&T IPAG network, AVPN & MVAN, Provided CDN Load balancing solutions and Media Flow Controller (MFC) BGP routing solution for AT&T CDN, Supported national backbone migration for AT&T Mobility and Mobility NG-CE; Leaded vendors interoperation lab testing with Juniper, Cisco, Ciena and Adtran devices to find and solve interoperability issues.Opening PRs to report issues and ERs for new features based on AT&T requirements for AT&T IPAG (VPLS) network, MVPN and AVPN. Garnered relevant data to provide protocol standards, product hardware/software features data to AT&T to support new network design/production. Key Accomplishments:• Successfully provided the load balancing solutions and tested results for AT&T CDN network.• Leaded AT&T IPAG (VPLS network) Interoperability lab testing with Cisco, CIENA and Adtran. This interoperation lab testing recognized as best practice among Vendors in 2011 by AT&T.• Supported migration of AT&T wireless’ national backbone from the old outsourcing backbone to a new AT&T own GCBB backbone.

Securities Industry Automation Corp./NYSE, Brooklyn, NY • 2001-2005 PROJECT ENGINEER/COMMUNICATION ENGINEER Key Accomplishments:• Designed and implemented a NG-SDC network for NYSE clearance business and MPLS-VPN and traffic engineering-based Secure Financial Transaction Infrastructure for customer access. • Connected NYSE customers accessing the New York Stock Exchange, American Stock Exchange and Shared Data Center via MPLS/VPN and Traffic Engineering and MPLS/VPLS.• Large scale frame relay circuits migration to SFTI network.• Maintained and provided troubleshot support to SDC, SFTI and sector network (a SIAC Extranet with Cisco switches based backbone running on BGP and EIGRP) operations.