Probe Engineer@Polystar
2 days ago
Position: Probe
Location: Sydney
Duration: 6 months
Must Have Skills:
Experience with Polystar (OSIX and Kalix), Niometrics and Groundhogplatforms, probe broker, IXIA or Spirent, Packet analysis, Deep packet inspection
Detailed Job Description
- Core Analytical & Technical Skills
- Analyse large datasets from mobile and fixed voice/data platforms
- Benchmark network performance and assess quality of service (QoS)
- Understand telecom protocols (SIP, Diameter, C7, GTPv2, S1-NAS) for signalling and failure analysis
- Strong IMS, EPC & Policy knowledge related to VoLTE and VoWiFi including underlying protocols
- Understanding of VoLTE, VoIP, IMS and Packet core KPIs across the network and best practices
- Ability to investigate protocol traces and determine root cause for Voice and Data failures
Tooling & Automation Skills
- Experience with Polystar (OSIX and Kalix), Niometrics and Groundhog platforms, probe broker, IXIA or Spirent, Packet analysis, Deep packet inspection
Domain-Specific & Soft Skills
- Deep telecom domain knowledge (VoLTE, IMS, VoIP, Packet Core, 4G and 5G)
- Communicate insights effectively to stakeholders and executives
- Lead incident response and problem management initiatives
- Contribute to strategic planning and service transformation
Desirable Skills
- Code in Python, R, SQL for data manipulation and custom visualisation
- Operate testing tools like TAF, Candella, Sigos, Spectra for fault simulation
- Use GitLab, Ansible, DNA for CI/CD and configuration drift detection
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