Senior Wireless Systems Architect (Eng4)

Comcast•Philadelphia, PA

51d•Onsite

About The Position

We 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. This Senior Engineer (Engineer 4) will collaborate in-office with the team in our downtown Philadelphia Headquarters. It is not eligible for remote or virtual employment.

Requirements

Proven experience designing and implementing wireless provisioning systems in MVNO/MNO environments.
Strong understanding of MVNO models (Light, Full, Hybrid) and integration with MNO provisioning systems.
Proficiency in integrating OSS/BSS platforms and MVNO-enabling systems using modern APIs and orchestration frameworks.
Experience with subscriber provisioning across HLR/HSS, UDM, billing systems, and MVNE platforms.
Familiarity with wireless network architecture (LTE, 5G), number portability, and roaming provisioning.
Demonstrated ability to translate business and product requirements into scalable, resilient technical solutions.
Experience collaborating across engineering, provisioning, and external partner teams (e.g., Verizon, AT&T, T-Mobile).
Knowledge of wholesale billing, rating, and usage mediation systems.
Strong problem-solving, communication, and documentation skills.

Nice To Haves

Expertise in SIM/eSIM lifecycle management and remote SIM provisioning technologies.
Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related technical field.

Responsibilities

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.
Design and implement end-to-end provisioning workflows across MVNO/MNO systems, including subscriber lifecycle management, SIM/eSIM activation, and service orchestration.
Architect scalable, cloud-native, and resilient solutions for wireless provisioning and integration, aligned with business and operational goals.
Integrate OSS/BSS platforms (e.g., Amdocs, Netcracker) with MVNO-enabling systems and MVNEs, supporting full SIM/eSIM lifecycle management (activation, suspension, swap, deactivation).
Lead the implementation of remote SIM provisioning (RSP) technologies, including SM-DP+, SM-SR, and SM-DS.
Develop and maintain robust API-based service activation flows (REST/SOAP), including error handling and orchestration logic.
Collaborate with Wireless Engineering, Provisioning, and MNO Tooling teams to define technical requirements and deliver new capabilities when existing solutions fall short.
Perform system integration analysis and planning to support provisioning and activation workflows across HLR/HSS, UDM, billing systems, and MVNO platforms.
Support interconnect agreements, number portability, roaming provisioning, and wholesale billing/rating/mediation processes.
Monitor and evaluate emerging trends, technologies, and best practices in the MVNO ecosystem to inform strategic planning and technical decision-making.

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 benefits summary on our careers site for more details.

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