Vijay Kumar is a CCNA certified network administrator with over 10 years of experience in network administration, lab administration, and risk management. He has worked with companies like Cisco Systems India, Mohan's Networking Institute, Doodle Ace Consultants, Bharti Airtel, and Tempest Consultants. Currently he works as a Lab Administrator at Cisco Systems India where he supports engineers by setting up test beds, maintaining equipment, and coordinating repairs.