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4G/5G RAN Air Interface Sr. Systems Engineer

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Location:
United States, Plano

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

We are looking for a 4G/5G RAN Air Interface Sr. Systems Engineer to join our team.

Job Responsibility:

  • Responsible for product & feature performance analysis, evaluation of new product & SW releases
  • Creating and executing test cases to verify the performance and functionality of the 5G air interface
  • Analyze UE logs and gNB logs corresponding to a 5G air interface feature under study and produce test reports showing the intended target gain if applicable
  • Perform detailed analysis of 4G/5G Wireless Call Protocols
  • Responsible for analyzing and troubleshooting the issues
  • Educate customers on new products and services both individually and in a team environment
  • Ensures that customer commitments are achieved according to plan
  • Works closely with various support organizations, logistics, and cross- functional teams and from HQ to achieve successful new product roll-outs and developments

Requirements:

  • 12 years of industry experience in wireless is required
  • Bachelor’s Degree in EE/CS
  • Must have understanding on 5G concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR inter-working & co-existence, 5G Numerologies, etc.
  • Strong knowledge in 5G and 4G air interface and call processing technologies and network architecture specifically focused on Radio Access Network
  • Good understanding of overall Wireless systems with emphasis on PHY, MAC, RLC, RRC and PDCP layers
  • Experience with protocol analyzers, creating Tableau reports, test tools such as XCAL, QXDM and Wireshark
  • Understanding of Channel Emulators, Spectrum Analyzers, and Signal Generators
  • Understanding of 3GPP systems: Core and RAN networks
  • Understanding of HW as well as SW architecture
  • Self-motivated individual with the ability to thrive in a team-based or independent environment
  • Detail-oriented with strong organization skills
  • Ability to work in a fast-paced environment
  • Limited supervision and the exercise of discretion
  • Excellent communication and collaboration skills
  • Problem-solving and analytical skills
  • Ability to travel sporadically during the project

Nice to have:

  • Advanced degree is beneficial
  • Experience with ongoing 3GPP Rel-18/19 activities is beneficial
  • Experience with system engineering activities such as feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting is desirable
  • Experience with SW development is beneficial
What we offer:
  • Medical Plans
  • Dental Plans
  • Vision Plan
  • Life & Accidental Death & Dismemberment
  • Short-Term Disability
  • Long-Term Disability
  • Critical Illness/ Accident/ Hospital Indemnity/ Identity Theft Protection
  • 401(k)

Additional Information:

Job Posted:
December 13, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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