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The Cisco IPT L3 Engineer will be responsible for managing, troubleshooting, and maintaining Cisco IP Telephony (IPT) infrastructure. This includes expertise in Cisco Unified Communications Manager (CUCM), Unity Connection, Webex, Voice Gateways, and Session Border Controllers (SBC). The ideal candidate will possess a deep understanding of Cisco voice technologies, network protocols, and VoIP troubleshooting, ensuring optimal performance and reliability of the IPT systems.
Job Responsibility:
Manage and maintain Cisco Unified Communications platforms including CUCM, CUC, Webex, and IM&P
Perform troubleshooting and resolution of IPT related issues, including SIP, H.323, MGCP, and SCCP protocols
Monitor and analyze network performance and voice quality metrics to ensure optimal service delivery
Implement and maintain network analytics tools to proactively identify and resolve issues
Collaborate with cross functional teams to design and implement new voice solutions and enhancements
Document configurations, processes, and troubleshooting steps for knowledge sharing and compliance
Provide technical support and guidance to junior engineers and other team members
Stay updated with the latest Cisco technologies and industry trends to recommend improvements
Requirements:
Bachelor's degree in Computer Science, Information Technology, or a related field
10 15 years of experience in network engineering with a focus on Cisco IPT technologies
Proven track record of managing complex IPT environments
Strong analytical and problem solving skills
Excellent communication and interpersonal skills
Nice to have:
Experience with Cisco Voice Gateways and SBC configuration
Familiarity with cloud based communication solutions
Knowledge of security protocols related to voice communications
Certifications such as CCNP Collaboration or CCIE Collaboration