Optus Enterprise seeks a Voice and Data Core Senior Technical Specialist to ensure performance, availability, and reliability of critical network services. Based in Macquarie Park, Sydney, this 24/7 role supports Tier 2 Network Operations, handling incidents, changes, and vendor collaboration.
You will lead escalations, mentor engineers, drive problem management, and contribute to current capabilities while upholding operational readiness and service quality.
📌 Senior 5G Core (Sydney)
🏢 Optus Enterprise
📍 Sydney
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