Engineer 3, Site Reliability Engineer

Comcast Advertising; Chennai District; On-site; INR 1,800,000 - 2,800,000; Full time

Job summary

Comcast India Engineering Center in Chennai, India, is seeking an Engineer 3, Site Reliability Engineer, to design, implement and operate large-scale distributed systems. You will work with software and infrastructure teams to improve reliability, performance and efficiency.

You will develop automation in Python, manage configurations with Ansible and Terraform, and collaborate on cloud deployments across AWS and Azure. Night/weekend on-call duties are possible in this role.

Qualifications

• Proficient in Python for automation scripting.
• Experience with config management and IaC tooling.
• Strong knowledge of Linux and shell scripting.

Responsibilities

• Engineer scalable infrastructure and automation for reliability.
• Collaborate with cross-functional teams to address latency and performance issues.
• Monitor systems, perform incident response, and optimize capacity planning.

Skills

Python

Ansible

Terraform

Linux/Shell

AWS/Azure

Education

Bachelor's Degree

Job description

## Engineer 3, Site Reliability EngineerApply: India - Chennai, Comcast India Engineering Cent: Full time: Posted Today: End Date: October 9, 2026 (20 hours left to apply): R439073Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.**Job Summary**This job is responsible for the availability, latency, performance, efficiency, change management, monitoring, emergency response, and capacity planning for platforms. It will engage in designing, analyzing and troubleshooting large-scale distributed systems, debugging and optimizing code and automate routine tasks. It will be part of a team consisting of a mix between software and technology infrastructure backgrounds. It will provide subject matter expertise, resolve complex break/fix scenarios and engage broader teams as necessary. It will partner with engineering, vendors and client services to deliver successful technical solutions. Works with limited supervision and direction while executing associated functions and responsibilities. Follows operational practices and independently determines/develops approaches for non-routine solutions. as in-depth experience, knowledge and skills in own discipline. Usually determines own work priorities. Acts as resource for colleagues with less experience.**Job Description****Skills:**Python (automation scripts)Ansible (config management)Terraform (IaC)Linux + Shell scriptingCloud platforms: AWS and Azure Core Responsibilities Engineering technical solutions for infrastructure and application management, monitoring, and operations with standardization and automation focus Collaborating with cross-functional teams to identify and address reliability and performance issues Providing cybersecurity support such as vulnerability cleanup, secure server configuration, testing and validation, technical controls implementation and incident remediation Working closely with developers to ensure software releases are well-designed, planned, implemented, released, and monitored Measuring and improving reliability, quality and efficiency of platforms Working on-call shift, and support incident prevention, response, and retrospect Performing a variety of complex analytical duties in the planning, deployment, testing and evaluation of products Contributing to the design and implementation of reliable and scalable infrastructure solutions with best practices, tool use, and quality assurance Monitoring system performance and implementing improvements to optimize reliability, availability, production quality, operational efficiency, and engineering productivity Developing and maintaining tools for monitoring, deployment, and operations Consistent exercise of independent judgment and discretion in matters of significance. Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary. Other duties and responsibilities as assigned. Employees at all levels are expected to: Understand our Operating Principles; make them the guidelines for how you do your job. Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services. Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences. Win as a team - make big things happen by working together and being open to new ideas. Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs and helping us elevate opportunities to do better for our customers. Drive results and growth. Support a culture of inclusion in how you work and lead. Do what's right for each other, our customers, investors and our communities. Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.Please visit the benefits summary on our careers site for more details.**Education**Bachelor's DegreeWhile possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.**Certifications** (if applicable)**Relevant Work Experience**5-7 YearsComcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.