The ideal candidate will have strong experience in voice infrastructure, VoIP, unified communications, and large-scale enterprise networking and a proven ability to design, certify, and deliver complex voice and video collaboration solutions. Large-scale Cisco Collaboration: CUCM, Unity Connection, Jabber, Webex, Webex Teams, MRA, Expressway, TelePresence, CMS, TMS, DX/SX/IX endpoints, Spark/Spark Boards.