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Updated 2026-06-10 07:00 UTC·© 2025–2026 RoleSuite
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SDET Engineer 2 (Wi-Fi)

Comcast · India - Chennai, Comcast India Engineering Cent

Comcast 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

Responsible for validating product quality by analyzing and testing the quality of the code base. Focuses on writing code that will be executed in an automated and repeatable fashion which will reduce manual testing efforts and increase code quality and consistency. Develops and maintains code that validates front-end, middleware and database systems, using the latest tools and programming languages. Partners with software engineers to write efficient automation code using coding standards and best practices. Works with engineering team to deliver automated tests that satisfy product automation requirements. Executes automated code and creates written summary test reports for team. Repair intermediate complexity broken automation scripts. Works with moderate guidance in own area of knowledge.

Job Description

Core responsibilities

  • Design and execute Wi-Fi test strategies for performance, stability, and scalability
  • Build and manage Wi-Fi test beds for functional and performance testing
  • Conduct throughput, latency, and performance benchmarking
  • Validate Wi-Fi security features including WPA2, WPA3, and 802.1X
  • Identify issues, debug failures, and collaborate with development teams for fixes
  • Maintain lab and setting up of testing environments.
  • Document test results, defects, and performance insights clearly

 

Job Skills

  • Strong analytical mindset and attention to detail
  • Comprehensive understanding of core networking principles
  • Basic knowledge of DOCSIS plant operations
  • WLAN protocols (802.11 a/b/g/n/ac/ax/be) – Beginner to Intermediate
  • Hands-on experience with packet capture and analysis using sniffers
  • Good Linux knowledge with basic scripting or coding skills
  • Exposure to real-world deployment scenarios is a plus
  • Experience using test tools like Ixia, spectrum analyzers, and attenuators is a plus
  • CWNA, CCNA Wireless or equivalent certification is a plus

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 Degree

While 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

2-5 Years

Comcast 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.
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