Senior Core Network Test Engineer 5G/VoLTE, Customer-Facing

Capgemini is seeking a Voice/Data Core Senior Test Analyst to join the Newbury area. The role requires 5 days per week presence at the Newbury office, working across 2G/4G/5G technologies in the Core Network domain.

You will conduct requirements analysis, planning, and test execution while coordinating with offshore teams and reporting defects to customers. The ideal candidate has hands-on CS/IMS experience (VoNR/VoLTE/VoWiFi), strong problem-solving skills, and familiarity with tools like QXDM,