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Nguyen Sen

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Nguyen Sen

  1. 1. NGUYEN SEN 61/12/38A, TX33 Street Ward Thanh Xuan, District 12,HCM city E-mail : nguyensen1084@yahoo.com.vn Tel : 0914410536 PERSONAL DETAILS • Date of Birth: 20 October 1984 • Address: 61/12/38A, TX33 Street, Ward Thanh Xuan, District 12, HCM city • Mobile: 0914410536 • E - Mail: nguyensen1084@yahoo.com.vn • Marital status: married OBJECTIVE • To be a good staff • Try to learning as much as possible and doing my best in order to accomplish my task. • To have good opportunities to get promotion in my job. • Develop my skills with development of company , I want to prove myself EDUCATION July 2009 - July 2011 CCNA-CCNP: Learning At VNPPRO Center I passed CCNA (ID:CSCO12056362) Subjects studied : • OSI model • Enterprise Campus Network of Cisco • Operating and configuring a Cisco IOS Device • TCP/IP : IP address , subnet. • VLAN • Determining IP Routes • Configuring IP Routing Protocol • IP traffic Management : Standard and Extended Access list • Network Address translation : NAT and PAT • Frame Replay, Point to Point , MPLS , xDSL , MPLS VPN technology • Load Balancing Protocol : HSRP , VRRP , GLBP. • Some security of switch : port security , protect Network Topology , snooping. • Wireless protocol : Lightweight and Mesh • Ipsec VPNs : Site to Site , Client to Server , GRE tunnel over IPsec • Securing Cisco Router : Mitigating Network Attacks , AAA , IPS. • Qos
  2. 2. January 2007 - May 2009 • I joined MCSA at NHAT NGHE Centerand got MCSA, MCSE, CEH • I joined University Of Natural Sciences Center got SQL Server 2000 • I have completed MCSA, MCSA Security, MCSE, MCSE Security, MCITP-EA2008, MCITP Enterprise Administrator of Microsofts Open source : • Red hat, Centos, ubuntu, endian Firewall, IPcop, Zimbra Mail, Jboss, Nagios, zabbix, Chili hotspot, Snort, Wireshark, Squid… September, 2004 - September, 2008: Ho Chi Minh City University of Industrial Engineer - Electronics and Telecommunications Subjects studied : • Operating Systems : Windows and Linux • Programming : C , C++, assembly, HTLM , XML • And subjects : Basis Network , System Analysis and Design. • After once subjects I must make a project for close. • participated in competitions creation ROBOCON (2006-2007) with the name of the ATC team, a member of programming team ATC (Assembly & C) • Ranking: Credit 2001 – 2004 : • Ninh Hai High School , Ninh Thuan, Viet Nam. EXPERIENCE August, 2014 - Now: VINAGAME CORPORATION Company – HCM city Position : Network Engineer Main Responsibility : • Ensure stable networking work properly, efficiently between Head Office and Branches is transparent. • Management and configure all IT: Firewall, Router & Switch ,Wireless. • Check daily and monitor performance of all IT core components at the location, including servers, routers, switches, hubs, connection ,UPS to ensure its normal operation. • LAN/ WAN infrastructure management network performance issues including availability, utilization, throughput, and latency; planning and executing the selection, installation, configuration, and testing of equipment; defining network policies and procedures; establishing connections and firewalls. • Maintain network performance by performing network monitoring and analysis, and performance tuning; troubleshooting network problems. • Secure network by developing network access, monitoring, Wireless, control and evaluation, maintaining documentation. • Manager the IT resources within the company which include: IT infrastructure, Application System, Telecommunication System, Cameras System, storage system.
  3. 3. • Problem management: technical support & help desk • IT Security/Risk management: update anti-virus, anti-spyware, OS device,… • Development and upgrade network and system facilities in the Company's offices and Branches. • Respond and take immediate necessary actions to maintain safely IT equipment at the Server Room at the location in the incident of fire, emergent power supply failure or event of scheduled shutdown. • Perform IT Security Assessment periodically. • Complete assigned tasks from Manager from time to time • Report directly to IT Manager. Security : • Cisco as ASA 5520, Module Firewall 6509. • Antivirus : Microsoft Security Essentials Networking : • 2950,2960 switch : switch access layer. • 3650G and 3750G switch cisco : Manage Vlan, Distribution switch, ACL Vlan. • 4507 swtich cisco: Connections Head to Branches Office, Manage Routing. • 6509 switch cisco : Manage Routing, Core Switch, Policy based Routing. • WS-SVC-FWM: It’s module plugin of Firewall trên Core 6509. • WS-SVC-FWM1: It’s protect inside and outside network. • WS-SVC-FWM2: It’s protect Internet public. • Update sensor. • ASA 5520 for server farm : It’s protect server farm. • Cyberoam 500I: Load balancing Internet Head Office. • SRX100 Router Juniper: Manage Routing, Connections Head to Branches Office. • Wireless Controller Cisco: 5508 Model. • Acess Point Cisco: Aironet 1262, 1252, 3700, 2700 (Lightweight). • Meraki Wifi Cloud : Access Point MR34 (Mesh). August, 2012 - August, 2014: Mservice Services Mobile Online Company – HCM city Position : Network and System Engineer Main Responsibility : • Managent all network ,system and security Headquarter company. • Design and Setup for network and system new branch. • Monitor and Trouble shoot. • Management Online Trading and Website. Hardware and Software involved : System : • OS : Windows 2003, Windows 2008R2. • Backup : Symantec Exec 2010 • Mail Server : Microsoft exchange 2007 • Storage : EMC CX320 • Servers : DELL Security : • Cisco as ASA 5520
  4. 4. • Antivirus : End point 12.5 Networking : • Router and switch Cisco Devices : 3900,3800,2600,2950,2960,3750,1821,2821,5520, Aironet 1200. Project involved: • Relocation Office : Moving Datacenter . • Replacement Core Switch : Setup 2 core switches ( cisco 3750) work load balancing. • Build New Branches : Responsibility Contract , device , connection , Configuration system and network. • Move Mail server : from MDaemon to Exchange 2007. • Upgrade OS all computers from XP to Windows 7 ( 300 computers) • Upgrade OS all server from windows server 2003 to 2008 R2 • Disaster Recovery Plan : Deployment , Documents, Configuration . Achievements: • Setup new branch. • Saving business cost. • Management Backup • Build IT security policy • Working with high pressure. • Network analysis • Building standard IT policy . August, 2010 - August, 2012: Vietstock Securities Company – HCM city Position : Network and System Engineer • Managent all network ,system and security Headquarter company. • Design and Setup for network and system new branch. • Monitor and Trouble shoot. • Management Online Trading and Website. System: • Microsoft: • Mail Server: Mdaemon12.5.6 • Firewall: ISA 2006 • Windowns Server 2003/2008: Domain Controller (single, multi-site), Active Directory, GPO, Print Server, IIS , Antivirus server (Kaspersky), DNS, DHCP, VPN Server. • Backup and Restore :Retrospect Backup Database SQL Server, Oracle Backup File server Backup data Web, Mail server • Linux: • Virtual Machine: VMware XEN 4.0.4 • Mail Server: Zimbra. • Firewall: Pfsense, zeroshell
  5. 5. • Config RAID: add, del ,modify Harddisk. • Monitor: Nagios: Check_mk + PNP4 + Nagovis Performent: Memory, hard disk, bankwidth, CPU. System update, ntp.time, uptime, system time, dhcp pool. Log security, logwatch. All services. Network: Swich, Router, ASA.... Cisco Switch, Router.... Juniper Check transmission network Awstat : Monitor all log web server. Networking : • Server IBM: P520 and system x : 3650 M3, 3650 M2 • 3650G and 3750G switch cisco: manage Vlan and core switch • 2950, 2960 switch : switch access layer. • ASA 5520 for gateway internet: It’s protect inside network and public server inside, vpn for users. • ASA 5520 for server farm: It’s protect server farm. October, 2007 - July, 2010: Viet Thai International Joint Stock Company - HCM city Position : Network and System Engineer • Implement the project (to monitor the network node on the system and of all store activities.) • Switches CISCO: manage Vlans and core switch 2950, 2960 • Deployment on LAN systems, MegaWAN, Wireless, linux, hotspot. • Draytek firewall: Load balancing 3 ADSL line. • Setup software sales Seito POS, Torex, Bzb. • Management domain system, Web server, Mail server. • PHP, CSS, HTML & MYSQL Web hosting Control Panel. • Design website joomla 1.5, 2.5 • Linux LPI, Centos, MAC OS, OpenVPN. • Safety information and data from all store office. • The risk to computer systems: the spread of the virus, the spread of spyware, malware, ....... • Provide a general report on the safety information.
  6. 6. • Config RAID: add, del ,modify Harddisk. • Monitor: Nagios: Check_mk + PNP4 + Nagovis Performent: Memory, hard disk, bankwidth, CPU. System update, ntp.time, uptime, system time, dhcp pool. Log security, logwatch. All services. Network: Swich, Router, ASA.... Cisco Switch, Router.... Juniper Check transmission network Awstat : Monitor all log web server. Networking : • Server IBM: P520 and system x : 3650 M3, 3650 M2 • 3650G and 3750G switch cisco: manage Vlan and core switch • 2950, 2960 switch : switch access layer. • ASA 5520 for gateway internet: It’s protect inside network and public server inside, vpn for users. • ASA 5520 for server farm: It’s protect server farm. October, 2007 - July, 2010: Viet Thai International Joint Stock Company - HCM city Position : Network and System Engineer • Implement the project (to monitor the network node on the system and of all store activities.) • Switches CISCO: manage Vlans and core switch 2950, 2960 • Deployment on LAN systems, MegaWAN, Wireless, linux, hotspot. • Draytek firewall: Load balancing 3 ADSL line. • Setup software sales Seito POS, Torex, Bzb. • Management domain system, Web server, Mail server. • PHP, CSS, HTML & MYSQL Web hosting Control Panel. • Design website joomla 1.5, 2.5 • Linux LPI, Centos, MAC OS, OpenVPN. • Safety information and data from all store office. • The risk to computer systems: the spread of the virus, the spread of spyware, malware, ....... • Provide a general report on the safety information.

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