(1) System: video switch, video router, video encoder, IRD, video transcoder, video streaming server, advertisement insertion system, character generator, playout server, Ingest system, NLE system, Video Editing System, IP set-top box, MAM system, video logger, storage server (NAS/SAN), network switch, router, 3G/4G LTE modem, Nagios NMS, RAID Controller Card and so on.
(2) OS: Mac OS X Server, Microsoft Window XP, 7, Microsoft Window Server 2008, Linux (RHEL, CentOS)
(3) Networking: CCNA, TCP/IP, OSI, 3G/4G LTE, LAN, WAN, WiFi, Router, Switch, STP, VLAN, EtherChannel, VTP, OSPF, EIGRP, RIPv2, ACL
(4) Application: Apache Tomcat, Microsoft IIS, MySQL Database, FTP, Remote Desktop, Teamviewer, Firewall, Telnet, SSH, VPN, ffmpeg, Microsoft Office, Visio, Putty, Wireshark, TS Analyser
(5) Video Streaming Technologies: DVB-T/T2, DVB-S/S2, IPTV, OTT, Mobile Streaming, Flash Streaming, HTTP/RTSP/Multicast/Unicast