Network Test Analyst: 5G/OCS & Core Charging

Capgemini Engineering; Newbury; On-site; GBP 45,000 - 65,000; Full time

Job summary

Capgemini is seeking a Network Test Analyst - OCS to support requirements analysis, test planning, scheduling and execution at Newbury. The role involves failure analysis, defect management and delivering comprehensive test reports to customers.

The candidate should have strong SIP, Diameter and RTP knowledge, hands-on CS/IMS and 5G SA call flows, plus experience with OpenText ALM and Nokia NCC OCS. An onsite, five-days-per-week arrangement is expected.

Qualifications

• Strong knowledge on 2G, 4G and 5G SA technologies.
• Working knowledge in Charging systems - OCS, 5g-CHF, 5g-CCS (NCC experience preferred)
• Interfaces related to Charging components - Diameter GY/GX/SY, N40/N7/N28, SIP, etc.
• Core Network – Voice and Data Core
• Core network elements - MSC, MGW, HLR, HSS, SBC, IMS (TAS and CSCF), UDM, AMF, SMF, PCF, CCS, PCC and PCG, CDR and AMA Specification.
• Strong protocol knowledge in SIP, Diameter, RTP, MEGACO, HTTP, GSM MAP and SS7/SIGTRAN.
• Hands-on CS, IMS (VoNR/VoLTE/VoWiFi) and 5G SA call flows.
• Responsible for issue reproduction , Verification and Validation of fix provided.

Responsibilities

• Support requirements analysis and test planning.
• Lead test scheduling and test execution activities.
• Perform failure analysis and defect management.
• Provide comprehensive test reports to customers.
• Coordinate with cross-functional teams to ensure test coverage.

Skills

2G/4G/5G SA

OCS/5G-CHF/5G-CCS

Diameter GY/GX/SY

Core Network Voice/Data

IMS/CS/VoNR/VoLTE/VoWiFi

SIP/Diameter/RTP

Issue reproduction/verification

Tools

Wireshark

OpenText ALM

Nokia NCC OCS

Job description

Capgemini is seeking a Network Test Analyst - OCS to support requirements analysis, test planning, scheduling and execution at Newbury. The role involves failure analysis, defect management and delivering comprehensive test reports to customers.

The candidate should have strong SIP, Diameter and RTP knowledge, hands-on CS/IMS and 5G SA call flows, plus experience with OpenText ALM and Nokia NCC OCS. An onsite, five-days-per-week arrangement is expected.