**Job Responsibilities** + Develop technical expertise with 3GPP 5G SA Core 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, defect management. **Job Qualifications / Required Qualifications** + Bachelor's degree in Computer Science, Engineering, Telecommunications, or a related technical field. + Expert-level experience with **3GPP Mobile Packet Core architecture, interfaces, and call flows** , with specific focus on 5G SA NFs and call flow + Hands-on experience with **TCP/IP,** **HTTP2,** **UDP/QUIC, SSL/TLS encryption** , and related transport/networking fundamentals. + Strong understanding of **Linux** , **firewall** **concepts** (including **NAT/PAT** ), and networking/routing technologies such as **Ethernet, VLAN, and BGP** . + Expert-level experience troubleshooting **mobility infrastructure and services** in telecom environments. + Strong hands-on experience with **Azure** and **Azure DevOps (ADO)** , including: + building **ADO pipelines from the ground up** , especially **YAML-based pipelines** + using **Azure CLI (** **az** **cli)** commands within ADO pipelines to interact with Azure resources + understanding the role and limitations of **ADO agents** + working with **ADO Repos** ,



including **branching** **and tagging strategies** across environments + Understanding of **Azure Key Vault** , **Azure Resource Manager (ARM)** , including **endpoints and service principals** . + Experience with **Bicep** and **ARM templates** for Azure resource deployment, with emphasis on **parameterized infrastructure definitions** . + Experience with **Azure Operator Service Manager (AOSM)** . + Proficiency in **Python development** . + **3+ years** of experience with **Regular Expressions (** **RegEx** **)** . + **3+ years** of experience with **Kubernetes, Azure, Azure DevOps, and CI/CD** . + Hands-on experience developing and maintaining **automation scripts** using **object-oriented programming principles** . + Strong analytical, troubleshooting, and problem-solving skills. + Excellent written and verbal communication, collaboration, and reporting skills. + Ability to clearly articulate concepts, solutions, and standards to team members with varying levels of technical expertise. + Experience working in **Agile** environments, including testing methodologies and best practices. + Strong team-oriented mindset with the ability to collaborate effectively and deliver quality results on time. **Preferred Qualifications** + Experience with **Robot Framework** , **Selenium** , **JavaScript** , **JSON** , and **YAML** . + Working knowledge of telecom automation and cloud-native operational tooling. + Experience maintaining code or project artifacts in **GitHub** or similar source control platforms; public portfolio is a plus. + Exposure to test automation frameworks and CI/CD-integrated validation practices. + Strong interest in learning and adopting new tools and technologies. + Demonstrated intercultural communication skills and ability to work effectively across global teams. + Experience working in fast-paced, cross-functional engineering environments supporting large-scale telecom systems.



+ Agentic AI software development and triage. + Telemetry for Fault/Performance Monitoring and tracing. **Additional Job Information** This is an offshore role that requires daily collaboration with U.S. stakeholders, including overlapping work hours to ensure effective partnership and meet business needs. **Weekly Hours:** 40 **Time Type:** Regular **Location:** IND:KA:Bangalore / Epip Area, Hoodi Village, Whitefield Rd - Eqp: Plot 111/112, Epip Area, Hoodi Village, Whitefield Road AT&T; and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T; will provide reasonable accommodations to qualified individuals with disabilities. AT&T; is a fair chance employer and does not initiate a background check until an offer is made. Click here (https://urldefense.com/v3/__https:/www.eeoc.gov/poster__;!!BhdT!gVgkRvpoFXvxCPguQlKOpna1E9V2xmnpQvxcjhTWaBpnwCl09S3N6PYnLgM6kQjmJXAYFLihSQ4W3Sw2boE9zgEA$) to learn more or request an application accommodation here (https://urldefense.com/v3/__https:/www.att.jobs/accommodation/__;!!BhdT!gVgkRvpoFXvxCPguQlKOpna1E9V2xmnpQvxcjhTWaBpnwCl09S3N6PYnLgM6kQjmJXAYFLihSQ4W3Sw2bszyLYN3$) . AT&T; will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status

📌 Sr Specialist System Engineering - Mobile Packet Core Certification Automation Engineer (Bengaluru)
🏢 At&T
📍 Bengaluru