Job Description
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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 setting. 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, 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. Hand 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 az cli commands within ADO Pipelines as a method to interact with Azure Resources.

📌 Sr Specialist System Engineering (Bengaluru)
🏢 At&T
📍 Bengaluru