Vignesh Kumar R is seeking a job as a system administrator. He has 3 years of experience in computer hardware, networking, and point of sale machines. His previous role was as a system administrator at Liwa Trading Enterprises from 2013 to 2015, where he supported over 100 point of sale machines and was responsible for network maintenance and troubleshooting. He has technical skills including Microsoft Windows, Cisco routers, and Microsoft Navision software.