Senior Principal Engineer, RAN Architecture
1 week ago
Comcast is at the forefront of innovation, driving the development of a novel mobile broadband solution that converges the latest in 5G technology with a world-class cable network and operation.
We are seeking a Senior Principal Engineer (Eng6) to serve as the RAN Architecture and Design SME for our Project Condor team.
This critical role will impact the user experience of millions of customers, requiring a strong leader and wireless subject matter expert to set and manage the Xfinity Mobile network, including parameters, software, and hardware.
Responsibilities- Manage software releases and new hardware for the RAN vendor
- Validate, test, and request new features for production rollout
- Define, publish, and manage Golden Parameter Lists
- Plan and incorporate 3GPP features for long-term network improvements
- Work with Lab and Field testing teams to define test plans for new and enhanced RAN software release features
- Manage spectrum portfolio and CBRS-related network issues with the SAS
- Develop solutions to maximize both PAL and GAA CBRS spectrum combinations
- Develop best practices for specific RAN-related issues observed in the network for customer experience improvement
- SME to support Performance, Optimization, Transport, Device, and Operations teams for the RAN team
- Forward-looking roadmap development to identify key RAN network functions, features, and hardware
- Manage RAN capacity and forecasting to predict growth and capacity offload
- Develop strategy and provide key inputs for network design and offload modeling
- BS in Electrical Engineering or equivalent
- 10+ years of RF experience and LTE/5G wireless design, optimization, and network management
- 5+ years of experience on 5G RAN, preferably 5G SA
- 5+ years of vendor management
- In-depth experience and understanding of SA RAN vendor features, parameters, including SON features, preferably for Samsung
- Significant experience with defining and managing Golden Parameter Lists
- In-depth understanding of 3GPP roadmap and new features, signaling, and procedures
- Subject matter expert of 5G call flows, counters, KPI formulas, and link budgets
- Knowledge of the wireless industry and technologies, frequency spectrum, and propagation characteristics
- Experience with planning and optimization of small cell networks
- Working knowledge of the CBRS band rules and regulations & SAS interface/functions
- Understanding of functioning of DOCSIS cable networks and architecture
- Atoll and GIS tool expertise
- Proficient with Microsoft Office tools and MS Teams
- Excellent communication, collaboration, and teamwork skills
- Self-sufficient, organized, and customer-focused with a positive attitude
- Highly motivated and able to efficiently manage simultaneous projects
- Knowledge of Dual SIM Dual Standby
- Experience with Samsung 5G RAN and USM
- Experience with CBRS spectrum, SAS provider, and CBRS CPI certified
- Hands-on knowledge of NetScout tools: TrueCall, nBA, nSA, nG1
- Experience with Accuver ARTS, XCAL, & XCAP with ability to analyze Layer 3 logs
- Competent with Site Tracker, Blue Planet, Tableau, QGIS
- Experience with CMTS and WIFI AP troubleshooting
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.
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