Responsibilities
- Develop technical expertise with 3GPP 5G SA SMF/UPF and LTE/NSA SGW/PGW and actively drive our 24x7 lab certification objective.
- Participate in Sprint Planning and design discussions with the development team to ensure that automation objectives are met.
- Effectively utilize project management tools such as Jira to track requirements, design, and deliveries of the project.
- Develop expertise in the Automated Network Testing (ANT) platform and become an advocate for its use in both a lab and production workplace.
- Improve productivity for the overall team by proposing tools or processes that optimize our quality and rate of delivery.
- Understand the business objectives of our team, organization, business unit, and company.
- Create End-to-End (E2) test cases and post-validation templates using ANT.
- Create Command-Line-Interface (CLI) test case template health checks using ANT and regular expressions.
- Collaborate with platform teams, testers, and infrastructure teams to troubleshoot automation, tooling, and mobility infrastructure networks.




- Participate in script lifecycle management including development, delivery, deployment, updates, and defect management.
Basic Qualifications
- Expert level working experience with 3GPP Mobile Packet Core architecture, interfaces, and call flows. Specific focus on LTE/NSA SGW/PGW and 5G SA SMF/UPF/NRF/MIND/UDR/UDM.
- Hands-on experience on TCP/IP, UDP/QUIC protocols, SSL/TLS Encryptions, etc.
- Good understanding of Linux, Firewall (NAT/PAT, etc.), networking, and routing protocols (e.g. Ethernet, VLAN, BGP, etc.).
- Expert level working experience troubleshooting mobility infrastructure and services.
- Expert level working experience in creation and maintenance of Azure and Azure DevOps (ADO) concepts including specific experience with:
- Demonstrated ability to develop ADO Pipelines from the ground up (particularly YAML expressed pipelines).
- Demonstrated use of Azure CLI commands within ADO Pipel

📌 Sr Specialist System Engineering- 5G Packet core engineer (Bengaluru)
🏢 ATT Communication Services
📍 Bengaluru