Principal Wireless Network Core Engineer III

1 week ago


Englewood, Colorado, United States SPECTRUM Full time
Job Summary

The Principal Wireless Network Core Engineer III is responsible for the integration testing, troubleshooting, and certification of 5G Core network systems. This role plays a key part in the certification of all 5G Core network systems and reports issues to development teams and vendors.

Key Responsibilities
  • Integration testing, troubleshooting, and certification of 5G Core network systems
  • Certification of all 5G Core network systems
  • Reporting issues to development teams and vendors
  • Full understanding of 3GPP standards and 5G call flows
  • Good hands-on experience in troubleshooting core subsystem elements: NR-RAN, AMF, PCF, SMF, CHF, AUSF, UDM, UDR, NRF UPF, CBRS, Mediation platforms, etc.
  • Knowledge in Network Routers, Switches, Gateways, Firewalls, Docker containers, and Kubernetes
  • Collaboration with Vendors, internal Network Architects, and Product Development teams as required
  • Primarily works in a lab environment during testing, recreating issues, and troubleshooting lab and field-reported tickets
Company Overview

Spectrum's Product and Technology team creates, develops, and operates the nation's fastest mobile service, most reliable internet service, most viewed live TV app, and the most advanced WiFi, serving nearly 100 million users and 500 million devices. We are transforming the next era of connectivity and entertainment experiences.

What You'll Bring to Spectrum
  • 12+ years of Technology Development & Management experience working with top MSOs, Telco, satellite operators, or major wireless vendors in the U.S.
  • 7+ years of technical lead experience
  • BSEE in Electrical/Computer Engineering or equivalent
  • Familiarity with the CPE Wireless Gateway and Router designs and roadmap plans for all major Operators in the U.S.
  • Operational experience with WiFi and 4G-LTE
  • Deep knowledge in wireless access technologies, including WiFi, 4G-LTE, and familiarity with 5G
  • Demonstrated project management experience
  • Ability to read, write, speak, and understand English
  • Ability to communicate with all levels of management
  • Ability to manage and deliver against several initiatives simultaneously
  • Ability to prioritize and organize effectively
  • Ability to make decisions and solve problems while working under pressure
  • Ability to communicate effectively orally and electronically
What Our Principal Engineers Enjoy Most
  • Actively and consistently support all efforts to simplify and enhance the customer experience
  • Assigned the most complex and critical projects that involve several technical systems and constituents
  • Designs, implements, monitors, enhances, and troubleshoots systems in assigned areas
  • Analyzes and revises existing system logic difficulties and documentation as necessary
  • Tests and reviews system designs
  • Provides a high level of Engineering Technical support and guidance to regional personnel and ensures all technical integration, changes, standards, and documentation are met
  • Mentors and guides the work of senior technical staff
  • Reviews work plans and designs and advises on improvements
  • Adheres to industry-specific local, state, and federal regulations, as applicable
  • Knows, understands, and follows company policy
  • Performs other duties as requested by manager


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