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Thornton Tomasetti applies engineering and scientific principles to solve the worlds challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide our mission is to bring our clients ideas to life and in the process lay the groundwork for a be...

Job Summary (List Format) Senior Collaboration & Security Engineer - Design implement and maintain Cisco Collaboration solutions (CUCM Webex Unity IM&P Expressway UCCX voice gateways etc.). - Configure and manage dial plans SIP trunks route patterns number translations and calling search spaces...