Skip to main content
Close Search

Sr Specialist System Engineering - Mobile Packet Core Certification Automation Engineer

Bengaluru, India

Apply Now

innovate

Discover the undiscoverable.

"AT&T allows me to work on projects that will be seen by millions of customers."

Megan T. — Sr. Specialist, Software Engineer

"I find it incredibly rewarding to be out and see customers enjoying a product I spent my time perfecting."

Technology

Don't just imagine the future. Create it.

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 ofAzure 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 maintainingautomation 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 to learn more or request an application accommodation here.



Job ID R-120403 Date posted 08/26/2026
Apply Now

Benefits

Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.

Compensation

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.

Tuition
Assistance

Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.

Discounts

You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).

Savings

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

Here are similar jobs, or

New Search

Discover more at AT&T

Sign up for job alerts, updates and more.

Interested In

AT&T Info and Alerts. Max 12 messages/month. Privacy Policy. You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

The values we live by.
  • Live True

    Do the right thing, no compromise.

  • Think Big

    Innovate and get there first.

  • Pursue Excellence

    In everything, every time.

  • Inspire Imagination

    Give people what they don't expect.

  • Stand for Equality

    Speak with your actions.

  • Embrace Freedom

    Press, speech, beliefs.

  • Make a Difference

    Impact your world.

  • Be There

    When customers & colleagues need you most.

Back to top