Sr. VoIP Call Manager / (Call Manager ADMIN) with Security Clearance

Overview At Vision IT, we put people first-our employees, their families and customers. As a Sr. VoIP Call Manager / Mobile (Systems Administrator), you will play a key role in ensuring the smooth operation and support of our Cisco Unified Communication Manager (UCM) and mobile systems. This hands-on technical role involves managing system upgrades, troubleshooting, and maintaining communication systems while providing high-quality service and ensuring system availability. Your expertise will d…