Optus seeks a Technical Specialist, Fixed Voice to own operation, maintenance and support of its Fixed Voice network infrastructure. You will work with Ribbon platforms to ensure availability, performance and compliance while helping modernise tooling through observability and automation.
You bring 15+ years in telecoms, deep knowledge of CS/C20/SBC, and hands-on experience with SIP, ISUP and OSS tools. The role offers hybrid work with solid collaboration across teams.
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📌 Senior Fixed Voice Network Specialist Sydney
🏢 Singtel Group
📍 Sydney
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