Network Engineering - Engineer
TelstraThis role is no longer listed. Telstra took the posting down on Oct 8, so applying now won't reach anyone. It stays here for your saved list and any links you shared.
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Job Description
Structured overview of role & requirementsAbout This Role
Design, test, validate, and support mobile network technologies focusing on International Roaming (IREG) testing to ensure seamless interoperability with global partner networks.
Execute end-to-end roaming test cases across voice, SMS, data, and emerging services, analyze test outcomes to identify defects or configuration issues, and support certification/onboarding of new roaming partners.
Build and enhance test automation capabilities aligned with DevSecOps and CI/CD to improve testing efficiency, network reliability, and customer experience.
Minimum Requirements
Strong understanding of mobile core networks (3G/4G/5G) and roaming architecture.
Experience with IREG testing, roaming certification, or inter-operator testing is mandatory.
Knowledge of signalling protocols (SS7, MAP, CAMEL, Diameter) and IP networking fundamentals (TCP/IP, DNS, routing).
Work Experience Required: Not explicitly mentioned in the JD.
Ideal Candidate Profile
Experienced in executing roaming interoperability testing and managing vendor and international carrier relationships.
Comfortable working in Agile/DevOps environments with strong focus on automation, quality engineering, and continuous improvement.
Ability to troubleshoot complex network and roaming issues across multiple domains and vendors, translating test results into actionable engineering outcomes.