WorldLink US · 5 months ago
4G\/5G RAN Air Interface Sr. Systems Engineer
Plano, Texas, United States
Full-time
Onsite
Senior Level, Lead/Staff
12+ years expWorldLink US is a rapidly growing information technology company at the forefront of the tech transformation. They are seeking a 4G/5G RAN Air Interface Sr. Systems Engineer to join their team, responsible for product performance analysis, test case execution, and customer education regarding new products and services.
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Responsibilities
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
Qualification
Required
12 years of industry experience in wireless is required
Bachelor's Degree in EE/CS; Advanced degree is beneficial
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
Understanding of Channel Emulators, Spectrum Analyzers, and Signal Generators
Understanding of 3GPP systems: Core and RAN networks
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: To work effectively with cross-functional teams
Problem-solving and analytical skills: To troubleshoot network issues and optimize performance
Ability to travel sporadically during the project
Preferred
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 protocol analyzers, creating Tableau reports, test tools such as XCAL, QXDM and Wireshark
Experience with SW development is beneficial
Understanding of HW as well as SW architecture
Benefits
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)
Company
WorldLink US
WorldLink is a global technology transformation partner, with over 27 years of experience helping enterprises navigate and accelerate their digital transformation journey.
1001-5000 employees
H1B Sponsorship
WorldLink US has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (32)
2024 (62)
2023 (61)
2022 (47)
2021 (52)
2020 (59)
Funding
Current Stage
Late StageLeadership Team
Barjis Ghadially
Chief Executive Officer
Aleksey Gurevich
Chief Technology Officer (CTO)
Company data provided by crunchbase