Principal ORAN Engineer
US-CO-Littleton
Attract-careers1
Req #: 92199
Type: Fulltime-Regular
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Overview: Our Wireless Technology team is transforming the future of connectivity by building and enhancing the country's first virtualized, standalone 5G wireless network from scratch. Our network is free of the limitations of the past, and flexible to satisfy all the social, economic and transformative needs of the changing world. Responsibilities: Key Responsibilities: * Lead vendor engineering reviews and lab-based Proof of Concept testing for hardware and software development. * Support Market Teams by troubleshooting complex RF and RAN system issues and escalating to vendors when necessary. * Develop and maintain performance metrics and service assurance measures for deployed systems. * Coordinate changes with Certification Labs and ensure validation prior to deployment. * Produce updated technical specifications and release plans, ensuring alignment with CI/CD, orchestration, and automation standards. * Collaborate with technical writers to document configurations and MOPs; participate in on-call support rotation as needed. Qualifications: Education and Experience: * BS or MS in Engineering or technical degree or an equivalent combination of highly related experience and education * 10+ years of experience in the wireless industry Skills and Qualifications: * Deep expertise in 5G ORAN/vRAN architectures, including split functions (7-2x, RU, DU, CU) and virtualized software systems per 3GPP Rel 15 & 16. * Strong understanding of RF radio operations over eCPRI, CSR, DU/timing configurations, and latency considerations from gNB to data centers. * Experience with virtualized networks, orchestration, automation, and large-scale network architectures. * Skilled in analyzing LTE, VoLTE, and 5G VoNR L2/L3 call flows using PCAPs and gNB traces. * Excellent interpersonal and communication skills, with the ability to collaborate across technical and non-technical teams and all organizational levels. * Self-motivated and adaptable, thriving in fast-paced environments and able to manage multiple priorities while contributing to team success.
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