Senior RAN Engineer IV — Lab Validation & Feature Analysis

TeleWorld Solutions Inc; Chantilly (VA); On-site; USD 150,000 - 210,000; Full time

Job summary

TeleWorld Solutions is seeking a senior RAN Engineer IV to design, implement, optimize, and maintain LTE and 5G RAN systems. You will lead complex projects, mentor junior engineers, and ensure peak network performance while coordinating with SEA and Samsung HQ teams for new product rollouts.

The role demands deep L1/L2 protocol understanding, lab validation of 3GPP features, and hands-on experience across macro, DAS, Small Cells, and Wi‑Fi deployments.

Qualifications

• 12+ years of directly related experience
• Masters degree with 10–12 years of experience preferred
• Bachelor's Degree in EE/CS is required
• Strong understanding of 4G & 5G concepts: DL/UL scheduling, LTE power control, Beamforming, MIMO, ENDC
• Experience analyzing SA and NRDC features
• Deep knowledge of L1 and L2 layer protocol analysis

Responsibilities

• Develop product validation, feature validation, systems and performance analysis for LTE & 5G RAN focusing on air interface, end-to-end performance, and call processing
• Build test plans for new 3GPP features and validate in lab
• Perform L1/L2 protocol analysis from UE and RAN side
• Translate requirements into system test cases and execution to meet customer specs
• Lead junior engineers in the lab on test execution and system integration
• Ensure customer commitments are achieved according to plan
• Collaborate with SEA and Samsung HQ teams for new product rollouts

Skills

LTE & 5G concepts

L1/L2 protocol analysis

Lab test leadership

Mentoring junior engineers

Education

Bachelor's Degree in EE/CS

Undergraduate Degree in Engineering

Master's degree (preferred)

Job description

TeleWorld Solutions is seeking a senior RAN Engineer IV to design, implement, optimize, and maintain LTE and 5G RAN systems. You will lead complex projects, mentor junior engineers, and ensure peak network performance while coordinating with SEA and Samsung HQ teams for new product rollouts.

The role demands deep L1/L2 protocol understanding, lab validation of 3GPP features, and hands-on experience across macro, DAS, Small Cells, and Wi‑Fi deployments.