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# Network Test Analyst

- **Company:** Capgemini Uk Plc (FS)
- **Location:** Newbury, UK
- **Contract:** Permanent contract
- **Skills:** 4G (Telecommunication), Global System for Mobile Communications, Shell Script, Verification and Validation (Software), Wireshark, Scripting, Software Troubleshooting, OpenText, SIGTRAN
- **Published:** October 16, 2026
- **Apply:** https://www.totaljobs.com/job/test-analyst/capgemini-uk-plc-fs-job108185463

## About the Role

* Strong Knowledge on 2G, 4G and 5G SA technologies.
 * Working knowledge in Charging systems - OCS, 5g-CHF, 5g-CCS (NCC experience preferred)
 * Working knowledge with interfaces related to Charging components - Diameter GY/GX/SY, N40/N7/N28, SIP, etc.
 * Working knowledge in Core Network - Voice and Data Core
 * Working knowledge in 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 experience in CS, IMS (VoNR/VoLTE/VoWiFi) and 5G SA call flows. Responsible for issue reproduction , Verification and Validation of fix provided.
*

Preferred Skills:

 * Basic knowledge in IP and Network provisioning systems.
 * Troubleshooting and debugging skills using tools like Wireshark
 * Hands-on experience with Nokia NCC OCS, Surepay OCS and CDR and AMA Specification
 * Knowledge in Ericsson nodes
 * Quality Management Tools: OpenText ALM.
 * Linux shell scripting, Python scripting.