Senior 4G / 5G RAN Systems Engineer (Call Processing SME)

Senior 4G / 5G RAN Systems Engineer (Call Processing SME)

Plano Texas- Fully onsite

Location : Plano Texas

No C2C, Only W2 candidates

We are seeking a highly experienced RAN Systems Engineer (4G / 5G Call Processing SME) to join a leading wireless network team in Plano, TX. This engineer will serve as the technical expert for 4G / 5G call processing, RAN system design, and performance optimization , working directly with customers to support advanced wireless network deployments and feature development.

Key Responsibilities

• Lead RAN system engineering efforts for 4G / 5G technologies including call processing, scheduling, and feature performance.
• Analyze customer requirements, define detailed system and feature-level requirements, and translate them into design specifications.
• Conduct deep-dive technical discussions with customer RAN development and performance teams.
• Deliver technical proposals, white papers, RFIs / RFPs, network design documentation, and patent filings .
• Drive field integration testing (FIT / FFA / FSA) and troubleshoot scheduler and performance issues across customer labs, field sites, and production networks.
• Review LTE / NR network KPIs, identify trends, and recommend performance optimization strategies.
• Provide Tier 3 support for 4G / 5G features, system performance, and software acceptance testing.

Top Skills

Qualifications

Minimum :

Preferred :

What you didn’t know about us :

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