We are looking for a highly skilled **System Test Engineer – 5G RAN / ORAN Testing** with strong expertise in End\-to\-End RAN Testing, ORAN integration, NGC/Core validation, protocol stack testing, and automation. The ideal candidate should have hands\-on experience in 5G SA/NSA testing environments, log analysis, debugging, and telecom protocol validation.
- Perform End\-to\-End 5G RAN and ORAN testing \& validation
- Execute system, integration, regression, interoperability, and feature testing
- Validate 5G NR protocol stack layers: PHY, MAC, RLC, PDCP, RRC, NAS
- Work on Core Network \& NGC testing activities
- Perform RU/DU/CU integration and ORAN interface testing
- Handle Fronthaul and RRU related validation/testing
- Analyze logs using QXDM, Wireshark, TM500, and Amarisoft simulators
- Develop automation scripts using Python \& Linux Shell scripting
- Troubleshoot issues, perform RCA, and support debugging activities
- Prepare detailed test reports and technical documentation.
- 5\+ years of experience in 5G RAN / ORAN Testing
- Strong experience in E2E RAN Testing and 5G SA/NSA validation
- Good understanding of NGC/Core network testing
- Strong knowledge of 5G NR protocols and call flow analysis
- Hands\-on experience with QXDM, TM500, Amarisoft, and Wireshark
- Experience in Fronthaul and RRU related testing
- Strong scripting skills in Python \& Linux Shell
- Good understanding of TCP/IP and telecom networking concepts
- Exposure to Kubernetes, Docker, GitLab, OpenStack, and Ansible
- Knowledge of CI/CD pipelines and UE simulators
- Familiarity with ORAN tools and 5G Core components (AMF, SMF, UPF)
Python \| Linux \| QXDM \| TM500 \| Amarisoft \| Wireshark \| Docker \| Kubernetes \| GitLab
Only apply if you have relevant knowledge and experience.
Min required experience 4years
Can share your cv on npal@marquistech.com
Preferring an Immediate joiner or those who can join within 7\-10 Days.
Job location \- Bangalore
Pay: Up to ₹2,000,000\.00 per year
Work Location: In person