Senior Solution Architect — Mobile Core & Cloud Networking

Tpg Telecom; Sydney; Hybrid; AUD 170,000 - 260,000; Full time

Benefits offered by this job

Flexible hybrid work

Free mobile plan

Free high-speed NBN plan (up to 500 Mb

Additional 4 days of leave per year

Learning Hub access

Corporate partner discounts

Job summary

TPG Telecom in Sydney is hiring a Senior Solutions Architect to shape the Core Network and Fixed Voice architectures, guiding vendors and internal teams to deliver resilient, scalable solutions.

You will work across Mobile Core Network, 4G/5G, SIP signaling, cloud deployments, and CI/CD practices to ensure secure, cost-effective designs that meet business goals and regulatory requirements.

Qualifications

• Experience in Telecommunications Industry.
• Carrier-grade solutions and architecture development for Mobile Core or Fixed Voice.
• Understanding of 4G/5G Mobile Core, IMS, SIP signaling.
• Knowledge of containerised platforms and cloud deployment tech.
• Familiarity with CI/CD, API-driven networks and observability.

Responsibilities

• Engage with business and technology teams to shape requirements and viable services.
• Develop resilient, end-to-end Core Network solutions with vendor scoping and cost estimates.
• Develop Core Network Applications long-range and annual plans.
• Maintain alignment with Enterprise Architecture and leverage emerging tech.
• Provide solution support during project delivery.

Skills

Telecommunications experience

Mobile Core Network

SIP signaling

Kubernetes

Cloud deployment

CI/CD

Observability

Tools

Docker

Kubernetes

CI/CD tooling

Job description

TPG Telecom in Sydney is hiring a Senior Solutions Architect to shape the Core Network and Fixed Voice architectures, guiding vendors and internal teams to deliver resilient, scalable solutions.

You will work across Mobile Core Network, 4G/5G, SIP signaling, cloud deployments, and CI/CD practices to ensure secure, cost-effective designs that meet business goals and regulatory requirements.