Voice Engineer — SIP/VoIP & Cloud Telephony (Hybrid Crewe)

Company: Radius
Apply for the Voice Engineer — SIP/VoIP & Cloud Telephony (Hybrid Crewe)
Location: Sydney
Job Description:

Radius is seeking an experienced Voice Engineer to design, implement and continuously improve our voice and telephony platforms. You will manage SIP trunks, SBCs, call routing and cloud telephony while ensuring resilience and security across the environment.

Based in Crewe with a hybrid pattern of 3 days per week in the office, you will work on enterprise voice architectures, investigations, and performance optimization to deliver reliable voice services for the business.

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Posted: November 4th, 2026