SIP, TDM, and protocol-level troubleshooting shape this Systems Administrator opportunity at Execulink Telecom. Work from Woodstock with hybrid scheduling and regional travel.
You will support carrier voice obligations, customer endpoints, network infrastructure, and integrated services across Execulink’s setting. The position requires detailed analysis of SIP traces, packet captures, and platform diagnostics. It also involves CDR delivery, emergency routing, number portability, caller identification, and migration from legacy TDM services.
Key Responsibilities: Support 911/E911 routing and local number portability
Maintain number inventory and caller ID/CNAM services
Ensure accurate CDR delivery to billing systems
Analyze packet captures,



SIP traces, and call flows
Develop new services and technologies as assigned
Requirements: Experience administering carrier voice platforms required
Strong knowledge of SIP, MGCP, and TDM technologies
Knowledge of SS7 and PRI/DS1 interconnects
Excellent troubleshooting and communication skills
Network diagramming proficiency and documentation ability
Use carrier voice administration, protocol analysis, and network expertise to maintain Execulink Telecom voice services.

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📌 SIP TDM Network Administrator (Ontario)
🏢 Execulink Telecom
📍 Ontario