Sr Specialist System Engineering - Mobile Packet Core Certification Automation Engineer
AT&T
Sr Specialist System Engineering - Mobile Packet Core Certification Automation Engineer
Job Description
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 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. 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:40Time Type:RegularLocation:IND:KA:Bangalore / Epip Area, Hoodi Village, Whitefield Rd - Eqp: Plot 111/112, Epip Area, Hoodi Village, Whitefield RoadAT&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.
Locations
- Whitefield Road, Hoodi Village, Epip Area, Whitefield Rd - Eqp: Plot 111/112, Hoodi Village, IND:KA:Bangalore / Epip Area
Skills Required
- 3GPP Mobile Packet Core architectureintermediate
- TCP/IPintermediate
- Azureintermediate
- Bicepintermediate
- Azure Operator Service Managerintermediate
- Python developmentintermediate
- Regular Expressionsintermediate
- Kubernetesintermediate
- Robot Frameworkintermediate
- telecom automationintermediate
Required Qualifications
- Bachelor’s degree in Computer Science, Engineering, Telecommunications, or a related technical field. (degree in computer science)
- Bachelor’s degree in Computer Science, Engineering, Telecommunications, or a related technical field. (degree in computer science)
- Expert-level experience with 3GPP Mobile Packet Core architecture, interfaces, and call flows, with specific focus on 5G SA NFs and call flow (experience)
- Expert-level experience with 3GPP Mobile Packet Core architecture, interfaces, and call flows, with specific focus on 5G SA NFs and call flow (experience)
- Hands-on experience with TCP/IP, HTTP2, UDP/QUIC, SSL/TLS encryption, and related transport/networking fundamentals. (experience)
- Hands-on experience with TCP/IP, HTTP2, UDP/QUIC, SSL/TLS encryption, and related transport/networking fundamentals. (experience)
- Strong understanding of Linux, firewall concepts (including NAT/PAT), and networking/routing technologies such as Ethernet, VLAN, and BGP. (experience)
- Strong understanding of Linux, firewall concepts (including NAT/PAT), and networking/routing technologies such as Ethernet, VLAN, and BGP. (experience)
- Expert-level experience troubleshooting mobility infrastructure and services in telecom environments. (experience)
- Expert-level experience troubleshooting mobility infrastructure and services in telecom environments. (experience)
- Strong hands-on experience with Azure and Azure DevOps (ADO), including: (experience)
- Strong hands-on experience with Azure and Azure DevOps (ADO), including: (experience)
- building ADO pipelines from the ground up, especially YAML-based pipelines (experience)
- building ADO pipelines from the ground up, especially YAML-based pipelines (experience)
- using Azure CLI (az cli) commands within ADO pipelines to interact with Azure resources (experience)
- using Azure CLI (az cli) commands within ADO pipelines to interact with Azure resources (experience)
- understanding the role and limitations of ADO agents (experience)
- understanding the role and limitations of ADO agents (experience)
- working with ADO Repos, including branching and tagging strategies across environments (experience)
- working with ADO Repos, including branching and tagging strategies across environments (experience)
- Understanding of Azure Key Vault, Azure Resource Manager (ARM), including endpoints and service principals. (experience)
- Understanding of Azure Key Vault, Azure Resource Manager (ARM), including endpoints and service principals. (experience)
- Experience with Bicep and ARM templates for Azure resource deployment, with emphasis on parameterized infrastructure definitions. (experience)
- Experience with Bicep and ARM templates for Azure resource deployment, with emphasis on parameterized infrastructure definitions. (experience)
- Experience with Azure Operator Service Manager (AOSM). (experience)
- Experience with Azure Operator Service Manager (AOSM). (experience)
- Proficiency in Python development. (experience)
- Proficiency in Python development. (experience)
- 3+ years of experience with Regular Expressions (RegEx). (experience, 3 years)
- 3+ years of experience with Regular Expressions (RegEx). (experience, 3 years)
- 3+ years of experience with Kubernetes, Azure, Azure DevOps, and CI/CD. (experience, 3 years)
- 3+ years of experience with Kubernetes, Azure, Azure DevOps, and CI/CD. (experience, 3 years)
- Hands-on experience developing and maintaining automation scripts using object-oriented programming principles. (experience)
- Hands-on experience developing and maintaining automation scripts using object-oriented programming principles. (experience)
- Strong analytical, troubleshooting, and problem-solving skills. (experience)
- Strong analytical, troubleshooting, and problem-solving skills. (experience)
- Excellent written and verbal communication, collaboration, and reporting skills. (experience)
- Excellent written and verbal communication, collaboration, and reporting skills. (experience)
- Ability to clearly articulate concepts, solutions, and standards to team members with varying levels of technical expertise. (experience)
- Ability to clearly articulate concepts, solutions, and standards to team members with varying levels of technical expertise. (experience)
- Experience working in Agile environments, including testing methodologies and best practices. (experience)
- Experience working in Agile environments, including testing methodologies and best practices. (experience)
- Strong team-oriented mindset with the ability to collaborate effectively and deliver quality results on time. (experience)
- Strong team-oriented mindset with the ability to collaborate effectively and deliver quality results on time. (experience)
Preferred Qualifications
- Experience with Robot Framework, Selenium, JavaScript, JSON, and YAML. (experience)
- Experience with Robot Framework, Selenium, JavaScript, JSON, and YAML. (experience)
- Working knowledge of telecom automation and cloud-native operational tooling. (experience)
- Working knowledge of telecom automation and cloud-native operational tooling. (experience)
- Experience maintaining code or project artifacts in GitHub or similar source control platforms; public portfolio is a plus. (experience)
- Experience maintaining code or project artifacts in GitHub or similar source control platforms; public portfolio is a plus. (experience)
- Exposure to test automation frameworks and CI/CD-integrated validation practices. (experience)
- Exposure to test automation frameworks and CI/CD-integrated validation practices. (experience)
- Strong interest in learning and adopting new tools and technologies. (experience)
- Strong interest in learning and adopting new tools and technologies. (experience)
- Demonstrated intercultural communication skills and ability to work effectively across global teams. (experience)
- Demonstrated intercultural communication skills and ability to work effectively across global teams. (experience)
- Experience working in fast-paced, cross-functional engineering environments supporting large-scale telecom systems. (experience)
- Experience working in fast-paced, cross-functional engineering environments supporting large-scale telecom systems. (experience)
- Agentic AI software development and triage. (experience)
- Agentic AI software development and triage. (experience)
- Telemetry for Fault/Performance Monitoring and tracing. (experience)
- Telemetry for Fault/Performance Monitoring and tracing. (experience)
Responsibilities
- Develop technical expertise with 3GPP 5G SA Core and actively drive our 24x7 lab certification objective.
- 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.
- 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.
- 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 environment.
- 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.
- 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.
- 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 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.
- 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.
- 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.
- Participate in script lifecycle management including development, delivery, deployment, updates, defect management.
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