Voice Core Tester

We are seeking Voice Core Tester to support testing and analysis activities across VoLTE projects. The successful candidate will have strong testing experience, excellent analytical skills, and the ability to manage competing priorities while working to strict deadlines.​‌

Please note: Visa sponsorship is not available for this position. Applicants must have the right to work in Ireland.

Responsibilities

The successful candidate will be responsible for:

  • Analysing requirements and executing testing activities
  • Managing test environments, configuring traces, and performing test execution
  • Interpreting and analysing data to identify issues and troubleshoot problems
  • Developing and implementing appropriate configurations and solutions
  • Maintaining testing records and documentation, ensuring all updates are completed accurately and in a timely manner
  • Completing administrative activities related to testing and reporting
  • Calibrating and maintaining testing equipment

Requirements

To be successful in this role, you should have:

  • A qualification in Telecommunications, Engineering, or a related discipline
  • Experience working within Voice Core environments, ideally with IMS and Ericsson systems
  • Strong testing and troubleshooting experience
  • Excellent working knowledge of Microsoft Office applications
  • Strong organisational skills with the ability to manage multiple priorities and meet tight deadlines
  • Excellent attention to detail and the ability to identify inconsistencies within documentation
  • Strong communication skills and the ability to build effective working relationships with colleagues and stakeholders

Desirable Skills

  • Experience working on VoLTE projects
  • Knowledge of mobile network testing methodologies and tools
  • Experience interpreting network traces and performance data

GCS is acting as an Employment Business in relation to this vacancy.

€300.00 - €350.00
Per day
EUR300 - EUR350 per day
Added 31/08/2026
Reference: 63578_1788190189

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