OBJECTIVE:

• As a dedicated network expert with 19+ years design and hands on implementing experience, seeking for a Senior Network Engineering position.

SUMMARY

• Great team player and project/team leading skill.
• Duel CCIE with 19+ years design and hands on experience with Cisco routing/switching equipments, in the absolutely Zero Tolerance and Zero Down - time Global level and X-Large Enterprise level network.
• Covered the boundary area between Service Provider and Customer Network.
• In depth knowledge and design level skills in:
• MPLS, VPN/mVPN over Ethernet, FastEthernet, Frame-Relay, ATM, PPP, Sonet, Multicast technology.
• TCP/IP and Routing Switching protocol: BGP, OSPF, EIGRP, RIP, MPLS, IS-IS, NAT, HSRP, SNMP etc.
• Global Enterprise Network WAN/LAN and Backbone architect, failover design and solution.
• Distribution layer real case LAN architecture and VLANs solution design, ISL, DOT1Q, LACP, PAGP, etc.
• Real case enterprise QoS solutions design/implementing and rich experience on Cisco devices.
• Enterprise and campus security solution design on IPsec, firewall, VPN3000, checkpoint technology.
• Strong scripting knowledge: Python, GIT, JinJa, Daryl, etc.
• Real case and hands on experience with cutting edge Digital Multi-Media technology.
• Real case experience in IPv6 Routing/Switching protocol.
• Excellent troubleshooting and problem solving skills.
• Experience in planning, testing and implementing network topologies in LAN/WAN environment.
• Excellent time management and organizational skills and the ability to manage conflicting priorities.
• Self-starter and quick learner, be able to work well under high pressure and tight timelines with minimum supervision.
• A strategic thinker, be able to think out-of-the-box and see the big picture.

PROFESSIONAL EXPERIENCE

Network Engineer

Confidential

Responsibilities:

• Learning, comprehending, and employing the Amazon network tools and standards for accomplishing the projects in the extreme short time.
• Leading, managing, and syncing with other teams for all four projects from beginning to end.
• Successfully created and modified multiple Standard Configure Change Templates by Python/JinJa/daryl scripting language, which can be used for not only the assigned projects, but also the future projects.
• Successfully standardized the devices in the projects scope per the company engineer standard.
• Successfully accomplished all four projects to meet the projects goal to build and expand the aggregation-to-core uplinks, and migrate aggregation-to-distribution, within the projects time line, without any issue and problem.

Network Consulting Engineer

Confidential

Responsibilities:

• Act as a technical expert with other team members, as well as with other Cisco worldwide teams in network consulting, troubleshooting, hardware and software certification, technical documentation, etc.;
• Perform analysis and diagnosis of highly complex networking problems and issues;
• Assist in developing technical documentation and process for implementations and troubleshooting processes;
• Build simulated networks to resolve problems and compatibility issues, and perform an analysis of network designs;
• Provide improvement opportunities and recommendations in products and IOS;
• Keep up-to-date with the latest technology products, to provide high-quality support and training in current and future services;
• Providing the network running condition report for MSIT to manage the network.

Senior Network Engineer

Confidential, Detroit

Responsibilities:

• Leading and managing the campus project;
• Participated in researching, analyzing the data structure, applications, existing and potential traffic flow on the network,;
• Participated in network topology designing, routing solution, QoS policy, load balancing and failover protection solution, based on OSPF, BGP, EIGRP, HSRP, Policy Routing, and it’s attribute adjustment, as well as all the detailed solutions design;
• In charge of all the hardware research, selection, and purchasing, installation and testing process;
• Designed the critical solution to parallel and bridge all the new Backbone and lower Core-layer devices, Distribution-layer devices, and Access-layer devices, to the related existing Backbone, lower Core-layer, Distribution, and Access-layer devices.
• Designed the whole migration and consolidation process with every detailed Deploy Steps, Testing Plan, Back Out Plan, and Disaster Recovery Plan, for all every devices in all layers;
• Designed the whole process and detailed Deploy Steps for decommission the old Backbone and lower Core, Distribution, Access-layer devices after the migration and consolidation;
• Created all the configuration for 100+ Backbone, lower Core, Distribution, and Access-layer devices, based on company standard;
• Created hundreds of Testing Plan, Disaster Recovery Plan, and related configuration for every migration and consolidation steps, include the function of routing, QoS, load balance, and failover protection;
• Created 150+ Decommission Plan, Post-Testing Plan, Recovery Plan, and related configuration for old devices decommission process;
• Successfully deployed and implemented all the critical Backbone and Core devices, migrated 300+ critical core connections, and global connections across North/South America, EU, Asia-Pacific, and AU, without any service impact in year 2009;
• Successfully deployed and implemented the Distribution-layer devices, migrated thousands of the connections without any service impact in year 2010;
• Working closely with all the ISPs, successfully deployed and implemented the Distribution-layer transport devices, migrated all the 600+ transport connections without any service impact in year 2011;
• Participated in research, design the multicast mode change across the whole global network devices, created all the configurations for deployment, testing, back out, and disaster recovery. And successfully deployed and implemented the change;
• Participated in daily network monitoring by most popular monitoring tools, trouble shooting, and solutions.

Confidential

Responsibilities:

• Participated in the researching, testing, and the deployment of the Cisco Digital Media Manager (DMM), and it’s upgrading from 5.1.x to 5.4.x;
• As well as the Cisco Show-and-Share, and it’s upgrading from 5.2.x to 5.3.x, with MXE 3.2.x to 3.3.x;
• Participated in the researching and testing of multi-domain LDPA authentication solution;
• Participated in the researching, testing and deployment of Cisco Show-and-Share, DMM and MXE working on a FTP with cluster IIS servers file management system;

Senior Network Engineer

Confidential

Responsibilities:

• Participated in researching, analyzing data structure, existing and potential traffic in the network;
• Participated in network topology designing, routing solution, security policy, and all the detailed solutions design;
• In charge of ISP connection solution designing, implementing and testing, as well as traffic load balancing and failover protection solution, based on OSPF, BGP, HSRP, Policy Routing, and it’s attribute adjustment;
• Designed and implemented L2/L3 clients access solution for authorized users in different academic departments, based on vlan control, spanning-tree, port-security, AAA, Radius, IETF, EAP, etc. technologies;
• Implemented and tested secure access solution for public areas, such as library and labs;
• Implemented and tested IPsec VPN, as well as checkpoint connections to remote campus, based on GRE over IPsec VPN, and IPsec VPN for secure data transmission between Data-Farm and remote sites;
• Designed, implemented and tested GRE IPsec VPN for multicast traffic from media school campus, based on encrypted GRE Tunnel to forward the media traffic over the whole network (local and remote sites) and surveillance traffic for security departments;
• Deployed the Multi-media Center, Multi-media Lab and Library, based on sparse-mode multicast and BSR;
• Deployed NAT and firewall to provide remote access connectivity;
• Diagnosed and resolved the MPLS/GRE/IPsec VPN and routing issues which cause the connectivity failure during the network contraction;
• Participated in hardware and software installation, updating and testing.

Confidential, Palm Dessert, LA

Responsibilities:

• Analyzed the network traffic and data structure;
• Designed the QoS class and policy which meet the customer requirements;
• Implemented, tested and trouble shoot the QoS solution.

Confidential, LA

Responsibilities:

• Analyzed the network failover protection policy and requirements;
• Provided professional suggestions for hardware selection and guidance to installation;
• Designed, implemented and tested the failover solution.

Inter-Network System Engineer

Confidential

Responsibilities:

• Maintained company LAN and WAN connectivity;
• Provided network technical support, and solved network connectivity and security issues for all the local clients and data servers;
• Monitored and analyzed the daily network traffic for security purpose;
• Deployed access control policy to prevent network from malicious attacks, such as DoS attack, port scan, etc.;
• Responsible for maintaining user authentication and access control server;
• Responsible for software updating, hardware updating and installation.

Network Engineer

Confidential

Responsibilities:

• Participated in researching, analyzing data structure, existing and potential traffic of the network;
• Participated in network topology designing, routing solution, security policy, and all the detailed solutions design;
• Participated in equipments installation, updating and testing;
• Deployed the clients access layer switches and core switches in the L3 multi-area OSPF, BGP area to provide secure connectivity across the access/distribution/core layer to the end clients or data farm;
• Deployed the L2 connectivity on distribution layer switches and clients access switches for authorized users in different end user departments, based on vlan control, spanning-tree, port-security, AAA, Radius, IETF, EAP, etc. technologies;
• Implemented and tested IPsec VPN connections to remote sites, based on GRE over IPsec VPN, and IPsec VPN for secure data exchange between local network data center and remote sites;
• Deployed NAT and firewall to provide remote access connectivity and traffic distribution corresponding to the network topology requirements;
• Diagnosed and resolved the MPLS/GRE/IPsec VPN and routing issues which cause the connectivity failure during the network contraction;
• Participated in hardware and software installation, updating and testing.