ektello · 3 days ago
Mobile Network Tester
Berkeley Heights, NJ
Contract
Onsite
New Grad, Entry Level
0+ years expEktello is seeking a Mobile Network Tester responsible for validating mobile device and network performance in live 4G/5G environments. The role involves executing drive tests, analyzing logs, and evaluating protocols to ensure reliable device performance and an optimal user experience.
AdvertisingConsultingRecruitingStaffing Agency
Hiring Manager
Harbinder B.
Responsibilities
Translate customer and project requirements into system and field test requirements
Perform field and lab testing for mobile devices and network features across 4G/5G, VoLTE, and NR technologies
Conduct drive tests to evaluate coverage, throughput, latency, mobility, and call performance
Capture, analyze, troubleshoot, and document issues from labs, field sites, and live network environments
Analyze performance KPIs and recommend improvements to RAN network performance
Support evaluation of new software and firmware releases
Document test results and prepare reports using tools such as QXDM, QCAT, TEMS, Nemo, or similar
Collaborate with cross-functional teams including development, QA, carrier partners, and field engineers
Provide technical feedback during pre-sales or technical evaluation phases as needed
Follow all safety procedures when operating vehicles and field testing equipment
Qualification
Required
Bachelor's degree in Computer Science or a related field
0–2 years of experience in field network testing, mobile QA, or telecom engineering
Strong analytical, problem-solving, and communication skills
Ability to work independently, manage time effectively, and adapt in a fast-paced environment
Solid understanding of LTE/NR network architecture (RAN, Core, IMS)
Knowledge of 4G/5G air interface protocols, signaling, and call processing
Hands-on experience or exposure to field testing tools (QXDM, QCAT, TEMS, Nemo, or similar)
Familiarity with KPIs such as RSRP, SINR, CQI, and throughput
Strong safety awareness and responsible equipment handling
Preferred
Coding experience with Python or SQL
Ability to communicate in Korean (not required)
Company
ektello
Ektello provides professional recruitment, employment and staffing services for the advertising, digital, marketing and IT sectors.
201-500 employees
H1B Sponsorship
ektello 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 (5)
2024 (4)
2023 (2)
2022 (5)
2021 (10)
2020 (2)
Funding
Current Stage
Growth StageCompany data provided by crunchbase