Experience

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  Dekra management (shanghai ) ltd.

  Jul 2014 - Jun 2016

  It support technician

  1. Solve problems arising from the use of the user's computer. Such as Microsoft Outlook pst file repair. Excel slip strip disappear2. AD domain user account management, unlock, password reset, etc.3. Printer management, repair. Such as: toner replacement, print user account management.4. Data backup and system installation.5. Company network management, such as: the distribution of IP address, the user's wireless devices to use the company's wireless network.6. The daily management of the company's servers, such as file server, FTP server, printer server, etc.7. Management of company telephone switch. Such as: when the user needs to replace the seat, the phone number will be changed.8. Management of video conference.9. Conferencecall Setting.10. User’s mail account management. Show less

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  Shanghai vishay simeconductor

  Jun 2016 - Dec 2018

  It network engineer

  1. Company network maintenance. Network cabling, network device change and network information change.About 30 switches management. The ports change, vlan change, access list, update cisco OS, add/change new/old switches.2. Company IP phone and CUCM server management.Maintained about 300 IP phones. Modify phone information, increase or bulk increase/delete phone or other information, such as FAC code, telephone routing table, answer group, phone number, etc.3. Daily user related issues.Users use the company ITSM system training to teach users how to select and use tickets. Daily helpdesk job.4. Global/Asia project.For example, aisa unified online commvault backup system. Participate in training and establish a company backup system.Network changes such as from 172. Xx. 0.0/16 to 10. Xx. 1.0/24 10. Xx. 2.0/24... Network projects. Programming static network IP network equipment modification, client IP change, etc.5. IT asset management.Updates to IT assets. Register the new equipment and assign the asset number. Apply for purchasing equipment and keep IT master equipment.6.OtherServer maintenance, patching, etc.User AD account management, new employee permission, leave employee delete permission and other Settings.Public disk permissions allocation, folder establishment and other Settings.New computer system installation, new equipment installation.Access control system management.Company production label system installation and management.Management of UPS equipment. Replace, check load, battery status, etc., etc... Show less

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  Sitech dongchang automobile seat technology co. ltd

  Jan 2019 - now

  It network engineer

  1. Network management4500 series core switch management, access layer switch procurement/management/upgrade. Port adjustment, finishing the company network port equipment, adjustment of the vlan routing changes, changes in access control lists, change/upgrade switches, for the project of switches connected device configuration port aggregation and trunk configuration, such as user panel network jumper wire, switch port state examination, condition monitoring, DHCP IP address allocation equipment management, network planning and wiring.Network security enhancement, port security and access control list, etc.PacketFence NAC system setup experience.2. Wireless network managementAP controller maintains and manages access devices. Ikua, Cisco, Airtight and Huawei equipment experience3. Setting of PBX system, jumper and adjustment number for Siemens telephone. Experience in IP telephone management and erection.4.IT asset management. Register new equipment and assign asset Numbers. Apply for purchasing equipment and keep the equipment controlled by IT.5. Data backup. Check the automatic backup of the system and fix any problems. Restore data and so on according to the user's request.6. Monitor equipment management. Contact suppliers to increase and maintain equipment.7. Firewall management, network policy/network routing/port mapping/intrusion prevention, WEB filtering, application control and other security configuration. Show less