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.
- E fectively 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 environment.
- 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/NRF/MIND/UDR/UDM.
- H and 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.
- Comprehension of the purpose and limitations of ADO agents.
- ADO Repos and expanding understanding not only to the purpose but more specifically on branching and tagging methods to optimize code stored in repositories to handle the different environments.
- Understanding the capabilities of Azure Keyvault (AKV)
- Understanding of Azure Resource Manager (Endpoints and Service Principals).
- Understanding of Bicep and ARM Templates to build Azure Resources with particular emphasis on parameterization. • Demonstrated use
- Demonstrated use of Azure Operator Service Manager (AOSM).
- Ability to articulate concepts, solutions, and standards to members of the project with various levels of skills sets through presentations and/or discussions.
- Proficient in Python development.
- 3+ Years of experience working with Regular Expressions (RegEx).
- 3+ Experience in K8s, Azure, Azure Dev Ops, CI/CD. • Hands on experience developing and maintaining automation scripts following Object Oriented Programming principles.
- Excellent communication, collaboration, reporting, analytical and problem-solving skills.
- Proficient with Agile testing methodologies and best practices.
- Working knowledge of Robot framework, Selenium, Java script, JSON, YAML files etc.
- Portfolio on GitHub or other platforms. • Interest in learning new tools and technologies.
- Excellent communication skills (written and oral) and intercultural communication abilities.
- Must have a win as one attitude, to work as a team to carry out projects on time with quality
Weekly Hours:
40Time Type:
RegularLocation:
Bangalore, IndiaAT&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 to learn more or request an application accommodation here.
Skills Required
- Expert experience with 3GPP Mobile Packet Core architecture (LTE/NSA SGW/PGW and 5G SA SMF/UPF/NRF/MIND/UDR/UDM)
- Hands-on experience with TCP/IP, UDP, QUIC protocols and SSL/TLS encryption
- Strong knowledge of Linux, firewall concepts (NAT/PAT), networking and routing protocols (Ethernet, VLAN, BGP)
- Expert troubleshooting of mobility infrastructure and services
- Creation and maintenance of Azure and Azure DevOps (ADO) including ADO Pipelines (YAML)
- Use of az cli within ADO Pipelines to interact with Azure resources
- Understanding of ADO agents, ADO Repos, branching and tagging methods
- Knowledge of Azure Key Vault and Azure Resource Manager (service principals/endpoints)
- Experience with Bicep and ARM templates for parameterized Azure resource deployments
- Familiarity with Azure Operator Service Manager (AOSM)
- Proficient Python development and object-oriented automation scripting
- 3+ years experience with Regular Expressions (RegEx)
- 3+ years experience with Kubernetes (K8s), Azure, Azure DevOps, and CI/CD
- Experience with Automated Network Testing (ANT) and creating E2 and CLI test case templates (regex-based checks)
- Working knowledge of Robot Framework, Selenium, JavaScript, JSON, and YAML
- Portfolio on GitHub or similar demonstrating relevant work
- Proven communication, collaboration, agile testing, and problem-solving skills
AT&T Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about AT&T and has not been reviewed or approved by AT&T.
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Healthcare Strength — Health coverage spans medical, dental, vision, and mental health services, plus a personal healthcare team, wellness apps, and supplemental options such as fertility care, cancer support, doula services, and wigs for chemotherapy. These comprehensive offerings are portrayed as supporting a wide range of employee needs.
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Leave & Time Off Breadth — Paid time off includes vacation, holidays, sick days, caregiver time, parental leave, and adoption assistance, with some roles reaching about 23 days of PTO after several years. Community volunteer days and flexible time off options add further support for work-life balance.
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Wellbeing & Lifestyle Benefits — Employees receive sizable service discounts like 50% off most wireless plans and broadband, along with savings on travel, event tickets, and insurance. Additional workplace perks such as hybrid work models and relocation assistance contribute to overall value.
AT&T Insights
What We Do
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