关于职位•    Provide Level 2 support for IPTEL (Zoom and Boss4U, Voice Gateways, SIP, etc.) and Infoblox DDI (DNS, DHCP, IPAM) platforms.•    Monitor and troubleshoot voice, telephony, and DNS/DHCP/IPAM issues, ensuring prompt resolution.•    Perform system configurations, upgrades, and patches for IPTEL and Infoblox environments.•    Work closely with Level 1 support teams, escalating issues as necessary and providing guidance for resolution.•    Implement ne
关于职位•    Provide Level 2 support for IPTEL (Zoom and Boss4U, Voice Gateways, SIP, etc.) and Infoblox DDI (DNS, DHCP, IPAM) platforms.•    Monitor and troubleshoot voice, telephony, and DNS/DHCP/IPAM issues, ensuring prompt resolution.•    Perform system configurations, upgrades, and patches for IPTEL and Infoblox environments.•    Work closely with Level 1 support teams, escalating issues as necessary and providing guidance for resolution.•    Implement ne