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 SummaryWe are seeking a highly experienced and technically proficient Engineer 4 to lead wireless provisioning and integration efforts within our MVNO operations. This role is pivotal in enabling seamless service activation, subscriber lifecycle management, and SIM/eSIM provisioning by integrating internal OSS/BSS platforms with MVNEs and our MNO partner’s infrastructure. The ideal candidate will bring deep expertise in MVNO models, telecom provisioning workflows, and cross-system integration, and will drive innovation, scalability, and operational excellence across our wireless ecosystem.Job DescriptionThis Senior Engineer (Engineer 4) will collaborate in-office with the team in our downtown <a href="https://comcastcentercampus.com/" target="_blank">Philadelphia Headquarters</a>. It is not eligible for remote or virtual employment. Core Responsibilities<ul><li>Serve as the primary technical liaison between internal MVNO provisioning systems and the MNO partner, ensuring seamless integration and accurate, timely activation of wireless services.</li><li>Design and implement end-to-end provisioning workflows across MVNO/MNO systems, including subscriber lifecycle management, SIM/eSIM activation, and service orchestration.</li><li>Architect scalable, cloud-native, and resilient solutions for wireless provisioning and integration, aligned with business and operational goals.</li><li>Integrate OSS/BSS platforms (e.g., Amdocs, Netcracker) with MVNO-enabling systems and MVNEs, supporting full SIM/eSIM lifecycle management (activation, suspension, swap, deactivation).</li><li>Lead the implementation of remote SIM provisioning (RSP) technologies, including SM-DP+, SM-SR, and SM-DS.</li><li>Develop and maintain robust API-based service activation flows (REST/SOAP), including error handling and orchestration logic.</li><li>Collaborate with Wireless Engineering, Provisioning, and MNO Tooling teams to define technical requirements and deliver new capabilities when existing solutions fall short.</li><li>Perform system integration analysis and planning to support provisioning and activation workflows across HLR/HSS, UDM, billing systems, and MVNO platforms.</li><li>Support interconnect agreements, number portability, roaming provisioning, and wholesale billing/rating/mediation processes.</li><li>Monitor and evaluate emerging trends, technologies, and best practices in the MVNO ecosystem to inform strategic planning and technical decision-making.</li></ul>Qualifications<ul><li>Bachelor’s or Master’s degree in Electrical Engineering, Computer Science, or a related technical field.</li><li>Proven experience designing and implementing wireless provisioning systems in MVNO/MNO environments.</li><li>Strong understanding of MVNO models (Light, Full, Hybrid) and integration with MNO provisioning systems.</li><li>Expertise in SIM/eSIM lifecycle management and remote SIM provisioning technologies.</li><li>Proficiency in integrating OSS/BSS platforms and MVNO-enabling systems using modern APIs and orchestration frameworks.</li><li>Experience with subscriber provisioning across HLR/HSS, UDM, billing systems, and MVNE platforms.</li><li>Familiarity with wireless network architecture (LTE, 5G), number portability, and roaming provisioning.</li><li>Demonstrated ability to translate business and product requirements into scalable, resilient technical solutions.</li><li>Experience collaborating across engineering, provisioning, and external partner teams (e.g., Verizon, AT&amp;T, T-Mobile).</li><li>Knowledge of wholesale billing, rating, and usage mediation systems.</li><li>Strong problem-solving, communication, and documentation skills.</li></ul> Employees at all levels are expected to:<ul><li>Understand our Operating Principles; make them the guidelines for how you do your job.</li><li>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.</li><li>Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.</li><li>Win as a team - make big things happen by working together and being open to new ideas.</li><li>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.</li><li>Drive results and growth.</li><li>Respect and promote inclusion &amp; diversity.</li><li>Do whats right for each other, our customers, investors and our communities.</li></ul>Disclaimer:<ul><li>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.</li></ul>SkillsTechnical Requirements, Technical Solutions, Wireless SystemsWe 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. Thats 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 <a href="https://jobs.comcast.com/benefits" target="_blank">benefits summary</a> on our careers site for more details.EducationBachelors 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 Experience7-10 YearsComcast 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.