Principal Engineer - Network Evolution...
Role details
Job location
Tech stack
Job description
This job leads strategic R&D initiatives, pioneering solutions and guiding teams. It involves setting technical specifications, partnering with product teams, and evaluating external solutions. Responsibilities include authoring key documentation and mentoring within the research team., + Lead strategic architecture and system design for next-generation access and transport technologies
-
Evaluate and compare hardware and software architectures (e.g., FPGA, ASIC, software-based solutions)
-
Design, model, and validate RF and optical networks , including link budgets across multiple topologies (P2P, P2MP, mesh, star)
-
Develop and deliver proof-of-concepts (PoCs) to validate new technologies and influence executive and industry decisions
-
Perform technical and cost-benefit tradeoff analysis across competing approaches
-
Define product and system requirements in collaboration with vendors and semiconductor partners
-
Provide technical leadership and direction to external partners, suppliers, and standards bodies (e.g., CableLabs)
-
Identify and apply innovations from adjacent industries to improve Comcast's network capabilities
Requirements
Must-Haves
-
~10+ years of experience in telecommunications, systems engineering, or network architecture
-
Strong understanding of physical layer (OSI Layer 1) concepts and their impact on system design
-
Deep expertise in at least one domain: RF, optical networking, or wireless (e.g., WiFi / 802.11 / O-RAN)
-
Experience evaluating and working with hardware/software system architectures (FPGA, ASIC, or software-based systems)
-
Proven ability to perform system-level design tradeoffs (technical + cost considerations)
-
Experience building or contributing to proof-of-concepts, prototypes, or early-stage solutions
-
Ability to collaborate across multi-disciplinary teams and external partners (vendors, chip manufacturers)
-
Experience with Python scripting or automation (ability to streamline workflows and experimentation)
Nice-to-Haves
-
Experience with O-RAN architectures and/or 802.11 (WiFi) systems
-
Background in telecom product design or R&D environments (vs. operations-focused roles)
-
Familiarity with RF and optical lab environments , including test equipment, emulators, and data capture tools
-
Exposure to CableLabs or industry standards development
-
Experience incorporating AI/ML techniques into system design or analysis, Telecommunications; Collaboration; OSI Layers, Bachelor's Degree
While 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.
Relevant Work Experience
10 Years Job Family Group: Engineering
Benefits & conditions
We are determined to create an environment where our employees feel valued, understand our business goals, and are motivated.
Here's a look at just some of the perks and benefits we make available to our US-based employees:
-
Medical & Dental
-
401(k) Savings Plan
-
Generous paid time off
-
Life Milestones - from adoption assistance, childcare resources, pet insurance, and more, Comcast supports you at all life stages.
-
Courtesy Services - We offer all of our full-time employees in serviceable areas free digital TV and internet.
-
Discount tickets for Universal Resorts, including theme park tickets and onsite hotel rooms.
Learn more at** **jobs.comcast.com/benefits
Reasonable Accommodation