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Job Details

Comcast Corporation

8006-Manager, Device & SIM Management



Full Time

On Site


Philadelphia, Pennsylvania, United States

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You'll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.)

Job Summary

Job Description

DUTIES: Manage a team within the TPX department, responsible for the development of mobile devices for Xfinity Mobile; design and develop physical SIM and eSIM solutions using Comprion and the SIM toolkit; work with the 4G and 5G telecom network protocols; define requirements for various SIM applets; work with the SIM vendor to create SIM profiles; define use cases and architecture for Over the Air (OTA) SIM management and eSIM management platforms; develop EDI processes for secure SIM data sharing between SIM providers, network partners, and BSS systems as needed; manage IMSI ranges across multiple SIM providers; set up the SIM test infrastructure, and perform end-to-end certification testing of SIM cards, including creating and executing certification test plans; use QXDM and QCAT to trace and diagnose device logs debug SIM issues using test emulators and tools during development and post launch operations; perform production operations activities after the product launch; and guide and mentor junior-level engineers.

REQUIREMENTS: Bachelor's degree, or foreign equivalent, in Computer Science, Engineering, or related technical field, and six (6) years of experience developing SIM solutions using Comprion and the SIM toolkit; of which three (3) years of experience includes working with 4G or 5G protocols; and of which one (1) year includes using QXDM and QCAT to trace and diagnose device logs.


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.

Comcast is an EOE/Veterans/Disabled/LGBT employer.

Comcast is proud to be 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.

Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits. 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 [Register to View] on our careers site for more details.

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