sip trunk

101 sip trunk job listings in Australia. Find daily updated positions from leading job boards.


  • Canberra, Australian Capital Territory, Australia Unisys Full-time $130,000 - $190,000 Contract

    Unisys is seeking a Genesys Cloud CX Architect to support mission-critical contact centre environments for government departments. You will provide Level 2/3 support across Genesys Cloud CX, telephony, IVR, and call flows, while designing IVR and Architect-based flows.You will manage integrations with CRM, WEM, and reporting platforms, and oversee SIP...


  • Sydney, New South Wales, Australia Leaders Full-time

    About the CompanyOur client is a large Australian organisation that is a leader in their field. The work culture is collaborative and supportive of each other. They look after their people and provide some of the best benefits, workspaces, and facilities in the industry. About the RoleSeeking a Cisco Telephony & Network Engineer to design, implement, and...


  • Sydney, NSW, Australia Ericsson Full-time

    About This Opportunity Ericsson is seeking a highly skilled MS Core Cloud Specialist – CS Core - IMS to join our team in Sydney, NSW. This senior role requires deep expertise in Ericsson IMS stack and Nokia MSS/MSC-S platforms to manage and evolve voice core infrastructure across Australian Data Centers. What you will do - Operate and maintain Ericsson...


  • Brisbane, QLD, Australia First Focus Full-time

    First Focus is Australia's best mid-market Managed Service Provider, with over 15 years of consistent growth and a team of more than 300 staff across Australia, New Zealand, Philippines, South Africa, and Ireland. We pride ourselves on a dynamic culture, clear vision, and strong leadership, hiring only the best professionals. We are seeking an exceptional...


  • Melbourne, Victoria, Australia Programmed Maintenance Services Full-time $90,000 - $115,000 Contract

    Genesys Telephony Support Engineer (3-month contract), VICWe are looking for Genesys Telephony Support Engineer for Melbourne region. Below are the details for your reference, Let us know if you have any one available.Role: Genesys Telephony Support Engineer (Immediate Joiner)Contract: 3 months (possible extension)Location: Melbourne, VIC (onshore;...


  • Sydney, NSW, Australia Optus Full-time

    Optus is seeking a senior Fixed Voice engineer to operate and maintain Ribbon platforms, perform Level 2 fault management and root cause analysis. You will configure C20 elements, manage SIP trunking, and drive maintenance in a hybrid work model across Australia. Ideal candidates bring 15+ years in Fixed Voice, strong Ribbon experience, ITIL practice, and...

  • Senior Infra

    2 days ago


    Brisbane, Queensland, Australia New Era Technology AU Full-time

    Senior Infrastructure and Voice EngineerBrisbane Join New Era Technology, where People First is at the heart of everything we do. With a global team of over 3,000 professionals, we're committed to creating a workplace where everyone feels valued, empowered, and inspired to grow. Our mission is to securely connect people, places, and information with...


  • Australia Aussie Broadband Full-time $70,000 - $95,000 Contract

    About UsSymbio, part of the Aussie Broadband Group, is revolutionising global communications. Our platform delivers the full communications stack, from carrier infrastructure to enterprise collaboration solutions, across multiple Asia-Pacific markets. Our goal is to be the telco people love – our customers, team members, shareholders, and partners.Listed...


  • Melbourne, Victoria, Australia Business Telecom Australia Pty Ltd (NexGen) Full-time $70,000 - $90,000 Contract

    Telecommunications Technician | ASX Listed Organisation We are seeking a skilled Telecommunications Technician to join our growing ASX listed organisation in Melbourne CBD. This permanent, full-time role is essential for maintaining and installation of phone systems for small to medium businesses. The successful candidate will play a crucial role in...


  • Melbourne, Victoria, Australia Business Telecom Australia Pty Ltd (NexGen) Full-time EUR 70,000 - EUR 90,000 Contract

    Telecommunications Technician | ASX Listed Organisation We are seeking a skilled Telecommunications Technician to join our growing ASX listed organisation in Melbourne CBD. This permanent, full-time role is essential for maintaining and installation of phone systems for small to medium businesses. The successful candidate will play a crucial role in...


  • Canberra, Australian Capital Territory, Australia Unisys Full-time $130,000 - $190,000 Contract

    What success looks like in this role:We're looking for a Genesys Cloud CX Architect to support and enhance mission-critical contact centre environments for the Department of Home Affairs and Department of Health. You'll provide Level 2/3 support across Genesys Cloud CX, telephony, IVR and call flows, integrations, and contact centre operations, resolving...


  • Melbourne, Victoria, Australia Symbio Full-time $70,000 - $95,000 Contract

    About UsSymbio, part of the Aussie Broadband Group, is revolutionising global communications. Our platform delivers the full communications stack, from carrier infrastructure to enterprise collaboration solutions, across multiple Asia-Pacific markets. Our goal is to be the telco people love – our customers, team members, shareholders, and partners.Listed...


  • Melbourne, Victoria, Australia Aera Cloud Full-time $90,000 - $120,000 Contract

    AERA is a national Managed Services Provider ofbusinessCloud Solutions, IT Services, Voice, Data, Telephony, Cyber Security, Hosting, Hardware, Licensing and AI throughout Australia. You can see us at www.aera.com.au We are a fast growing, dynamic and professional organisation with offices in Sydney, Melbourne, Canberra & Brisbane. The role We're looking for...


  • Sydney, New South Wales, Australia Telnyx LLC Full-time $80,000 - $106,000 Contract

    Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people,...

  • Lead Voice

    1 week ago


    Sydney, New South Wales, Australia Randstad Pty Full-time EUR 150,000 - EUR 210,000 Contract

    Take ownership of core voice architecture and infrastructure delivery for an established Australian cloud communications platform provider. The Role Working alongside executive leadership, you will own the technical operation, reliability, and stability of a multi-tenant voice and communications platform. Your core mission is to transition the platform into...


  • Sydney, New South Wales, Australia Aussie Broadband Full-time

    About UsSymbio, part of the Aussie Broadband Group, is revolutionising global communications. Our platform delivers the full communications stack, from carrier infrastructure to enterprise collaboration solutions, across multiple Asia-Pacific markets. Our goal is to be the telco people love – our customers, team members, shareholders, and partners.Listed...


  • Dandenong South, Australia Aussie Broadband Limited Full-time $109 Temporary

    About UsSymbio, part of the Aussie Broadband Group, is revolutionising global communications. Our platform delivers the full communications stack, from carrier infrastructure to enterprise collaboration solutions, across multiple Asia-Pacific markets. Our goal is to be the telco people love – our customers, team members, shareholders, and partners.Listed...


  • Sydney, New South Wales, Australia Singtel Group Full-time EUR 140,000 - EUR 200,000 Contract

    Optus is seeking a Senior Technical Specialist for Fixed Voice to oversee operation, maintenance and continual improvement of the Fixed Voice network. You will work across Ribbon platforms, manage SIP trunking, and drive observability and automation in network tooling. You will bring 15+ years in fixed telecoms, deep Ribbon/CS2K knowledge, and strong...


  • Sydney, New South Wales, Australia Optus Enterprise Full-time EUR 140,000 - EUR 200,000 Contract

    Optus is seeking a Technical Specialist, Fixed Voice, to operate and maintain Ribbon Fixed Voice infrastructure across multiple platforms. You’ll deliver Level 2 fault management, incident resolution and complex troubleshooting within ITIL-aligned practices. Collaboration with NOC, engineering and vendors will drive reliability and tooling evolution....


  • Ryde, New South Wales, Australia Singtel Group Full-time EUR 120,000 - EUR 160,000 Contract

    Select how often (in days) to receive an alert: Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. As the Technical Specialist, Fixed Voice, you’ll be accountable for the operation, maintenance, technical support and continual improvement...