Consulting Network Architecture Engineer

Comcast Comcast · Media · Philadelphia, PA +2

Seeking an experienced Network Architect/Engineer to lead the design, development, and evolution of Comcast’s next-generation core and regional IP network architectures. This role requires deep expertise across routing, transport, automation, and large-scale service provider backbone design, driving complex network architecture programs and cross-functional technical leadership.

What you'd actually do

  1. Lead the design, development, and evolution of next‑generation core and regional IP network architectures.
  2. Drive major national backbone initiatives, including software‑driven core networks, Segment Routing, and controller‑based traffic‑engineering solutions.
  3. Lead definition, validation, and deployment of CLOS‑based architectures, multi‑plane designs, and disaggregated routing platforms.
  4. Develops end‑to‑end IP architectures supporting services such as CRAN, Cloud DVR, VOD, multicast distribution, and commercial backhaul solutions.
  5. Guides high‑capacity transport integrations including DWDM, 100G/400G optics, and ZR+ technologies.

Skills

Required

  • Large-scale service provider or backbone network engineering
  • OSPF, ISIS, BGP, MPLS, Segment Routing, RSVP, and multicast protocols
  • Cisco NCS/ASR/CRS, Juniper PTX/MX/QFX, Arista, white-box solutions, and DriveNets
  • DWDM, 100G/400G optical transport, and ZR+ systems
  • IOS, IOS‑XR, JunOS, and Arista EOS
  • Python, Perl, MySQL, InfluxDB, and telemetry stacks
  • OpenConfig and YANG models
  • Production environment operational understanding
  • Lead multi-year, multi-site network architecture initiatives
  • Vendor software/hardware roadmap influence
  • Complex issue troubleshooting
  • Executive presence and polished communication skills
  • Ability to learn quickly and adapt
  • Bachelor’s degree in Engineering, Computer Science, Information Systems, or related field

Nice to have

  • CCIE, JNCIE, or equivalent expert-level certification
  • Prior publications, patents, RFC contributions, or industry speaking engagements
  • Demonstrated ability to independently take architecture solutions from concept through production
  • Master’s degree

What the JD emphasized

  • 15+ years of experience in large‑scale service provider or backbone network engineering.
  • Deep expertise with OSPF, ISIS, BGP, MPLS, Segment Routing, RSVP, and multicast protocols.
  • Hands‑on experience with major routing platforms including Cisco NCS/ASR/CRS, Juniper PTX/MX/QFX, Arista, white‑box solutions, and DriveNets.
  • Strong programming and automation skills using Python, Perl, MySQL, InfluxDB, and telemetry stacks.
  • Experience building automation workflows leveraging OpenConfig and YANG models.
  • Proven ability to lead multi‑year, multi‑site network architecture initiatives.
  • Unique hybrid of architecture‑level strategy and engineering‑level technical execution.