Principal Engineer – Network Evolution Architecture

Comcast Comcast · Media · Philadelphia, PA

Leads strategic R&D initiatives, pioneering solutions and guiding teams in next-generation wireline, optical, and wireless technologies for the HFC network. Focuses on early-stage technology evaluation, building proof-of-concepts, and influencing product direction and industry standards.

What you'd actually do

  1. Lead strategic architecture and system design for next-generation access and transport technologies
  2. Evaluate and compare hardware and software architectures (e.g., FPGA, ASIC, software-based solutions)
  3. Design, model, and validate RF and optical networks, including link budgets across multiple topologies (P2P, P2MP, mesh, star)
  4. Develop and deliver proof-of-concepts (PoCs) to validate new technologies and influence executive and industry decisions
  5. Perform technical and cost-benefit tradeoff analysis across competing approaches

Skills

Required

  • telecommunications
  • systems engineering
  • network architecture
  • physical layer (OSI Layer 1) concepts
  • RF
  • optical networking
  • wireless (e.g., WiFi / 802.11 / O-RAN)
  • hardware/software system architectures (FPGA, ASIC, or software-based systems)
  • system-level design tradeoffs (technical + cost considerations)
  • building or contributing to proof-of-concepts, prototypes, or early-stage solutions
  • collaboration across multi-disciplinary teams and external partners (vendors, chip manufacturers)
  • Python scripting or automation

Nice to have

  • O-RAN architectures and/or 802.11 (WiFi) systems
  • telecom product design or R&D environments
  • RF and optical lab environments
  • CableLabs or industry standards development
  • AI/ML techniques

What the JD emphasized

  • strategic architecture and system design
  • hardware and software architectures
  • RF and optical networks
  • proof-of-concepts (PoCs)
  • technical and cost-benefit tradeoff analysis
  • product and system requirements
  • external partners, suppliers, and standards bodies
  • telecommunications, systems engineering, or network architecture
  • physical layer (OSI Layer 1)
  • RF, optical networking, or wireless (e.g., WiFi / 802.11 / O-RAN)
  • hardware/software system architectures (FPGA, ASIC, or software-based systems)
  • system-level design tradeoffs
  • proof-of-concepts, prototypes, or early-stage solutions
  • multi-disciplinary teams and external partners
  • Python scripting or automation
  • O-RAN architectures and/or 802.11 (WiFi) systems
  • telecom product design or R&D environments
  • RF and optical lab environments
  • CableLabs or industry standards development
  • AI/ML techniques