X I A O ( S E A N ) Y U

617-***-**** ac8m3f@r.postjobfree.com Malden, MA https://www.linkedin.com/in/xiao-yu-a852989b Success-driven, analytical, and strategic-minded Network Engineer with 6 years of experience configuring complex routed LAN and WAN networks, managing network infrastructure, testing and troubleshooting. Valued resource offering a wide depth knowledge of various technologies (both hardware and software). Demonstrated ability in managing on-going projects concurrently. Highly organized performer who thrives in fast-paced, independent or collaborative working environments. Solution-oriented professional, skilled in interacting with a vast customer-base, collecting critical information, identifying problem areas, updating customer, and providing a timely resolution.

S K I L L S & Q U A L I F I C A T I O N S

Expertise in design, deployment, and

troubleshooting of Routing and Switching

Certifications: CCIE (written), CCNP (R&S) &

CCNA

Advanced competency in various Network

Management Tools and Sniffers used to

support 24 x 7 Network Operation Centers,

such as teablu, Netscout, Cacti, oracle PIC

Superb customer service and problem-solving

skills when responding to IT ticket requests

Highly-skilled in IP subnetting,TCP-IP, BGP and

OSI layers.

Ability to work independently or collaboratively while building strong cross functional

relationships

Commitment to operational excellence when

creating effective workflow solutions and

managing complex projects

Experienced in configuring protocols such as

static routing, SNMP, BGP, EIGRP, OSPF, VRF,

and MPLS

Language: Fluent English and Chinese

T E C H N I C A L C O M P E T E N C I E S

Cisco routers (1700, 1800, 2500, 2600, 2800, 2900, 3200, 3600, 3700, 3800, 4000, 7600,9010 Layer 2 (2900 series), Layer 3 (3560, 3750, 4500, 6500) switches, Cisco Network Pulse, Cisco ASR, IP Plan, IDS & IPS, ACL, Checkpoint, VPN1 pro, Secure Remote/Client, License management, Cisco environmental, DNS, DHCP, WINS, Routing Protocols (RIP (v1 & v2), IGRP, EIGRP, OSPF, BGP), TCP/IP, PPP, HDLC, Frame Relay, ATM, MPLS, Windows, UNIX.

P R O F E S S I O N A L E X P E R I E N C E

NOC Engineer, IBASIS, Lexington, MA October 2016 - Present

Utilize EMC SMARTS Monitor system, obtained networking hardware and/or software, performed system software maintenance.

Implemented traffic filters and troubleshoot the BGP issue with GRX and LTE on behalf of IBASIS customers.

Troubleshoot Layer 3 technologies such as DHCP and other IP conflict problems VLAN trunks.

Configured, implemented and led troubleshooting efforts of VLAN’s, VTP, STP, Trunking, and Ether channels.

Relay upon Wireshark to capture traces from Netscout and troubleshoot for customer or far end provider.

Gained advanced competency in company’s wireless and mobile infrastructure such as LTE and 4G and provided iBasis environmental training to new employees. Network Engineer, BAANYAN SOFTWARE SERVICES, Edison NJ August 2015 – September 2016

Worked in collaboration with colleagues to support company network and supporting customers facing a multitude of technical issues.

Procured networking hardware and software. performed system installation, system software maintenance and product upgrades, tested software updates and patches.

Executed troubleshooting for OSPF issues in LAN area within company.

Implemented and led the troubleshooting efforts of complex Layer 2 technologies such as VTP, Ether channel, and STP.

Trained on Cisco devices and transferred knowledge to others such as MPLS VPN, DMVPN, and IPSEC. Network Engineer, HA’ERBIN NETWORK COMPANY, Ha’erbin, China September 2009 – January 2012

Collaborated with senior network engineers in Networking Department by improving infrastructure such as testing cables, troubleshooting, and installing new cables.

Provided new devices with an IP address, maintained the DHCP pool, and led troubleshooting of the IP address issue.

Addressed routing issues by troubleshooting and applying protocols such as OSPF and RIP.

Designed and maintained the VLANs for different departments.

Managed and configured Layer 2 and Layer 3 devices such as Cisco router 2811, 2901 and catalyst switch 2960, 3560.

Responsible for the ACLs to filter the data streaming. E D U C A T I O N

Master of Science, Computer Science & Telecommunications, May 2015 NORTHEASTERN UNIVERSITY, Boston, Massachusetts

Bachelor of Science, Telecommunication, July 2009

HA'ERBIN ENGINEERING UNIVERSITY, Ha’erbin, China

Certifications

Cisco Certified Internetwork Expert, March 2019 (written) Cisco Certified Network Professional (Routing and Switching), 2016 Cisco Certified Network Associate, 2014

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