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US Tech Solutions • Berkeley Heights, New Jersey, United States
Role & seniority: Mobile network test engineer (entry to junior, 0-2 years experience), 6-month contract
Stack/tools: 4G/5G LTE/NR, RAN/Core/IMS understanding; field test tools: QXDM, QCAT, TEMS, Nemo; KPI analytics (RSRP, SINR, CQI, throughput); scripting beneficial (Python, SQL)
Analyze requirements and convert to system/field test plans; conduct field and lab testing on mobile devices and network features
Perform drive tests and analyze performance (coverage, throughput, latency, mobility, call performance); document results and prepare reports
Provide expert feedback during pre-sales/technical evaluations; collaborate with development, QA, carrier partners, and field engineers to resolve issues
Bachelor's degree in computer science or related field
0-2 years in field network testing, mobile QA, or telecom engineering
Solid understanding of LTE/NR architecture (RAN, Core, IMS) and 4G/5G air interface protocols
Hands-on experience with field test tools (QXDM, QCAT, TEMS, Nemo); KPI analysis skills
Coding experience (Python, SQL)
Experience analyzing and trending key KPIs; cross-functional collaboration
Location & work type: Location not specified; Contract role for 6 months (US Tech Solutions)
Duration: 6 Months Roles & Responsibilities Analyze customer and project requirements, converting into system/field test requirements. Conduct field and lab testing for mobile devices and network features on 4G/5G, VoLTE, and NR technologies. Aid in product and feature performance analysis, including evaluation of new software and firmware releases. Capture, analyze, and troubleshoot issues from customer labs, field sites, and live network environments. Perform drive tests to evaluate coverage, throughput, latency, mobility, and call performance under various conditions. Review and recommend improvements to RAN network performance by evaluating and trending key KPIs; perform trials and provide optimization guidelines. Document test results, prepare reports using tools such as QXDM, QCAT, TEMS, or Nemo. Provide expert technical feedback during pre-sales or technical evaluation phases to support solution proposals. Collaborate with cross-functional teams including development, QA, carrier partners, and field engineers to ensure issue resolution.
Qualifications & Experience Bachelor's degree in computer science or a related field required. 0-2 years experience in field network testing, mobile QA, or telecom engineering. Coding experience (Python, SQL) is beneficial. Solid understanding of end-to-end LTE/NR network architecture, including RAN, Core, and IMS. Proficiency in 4G/5G air interface protocols, signalling, and call processing. Hands-on experience with field test tools (e.g., QXDM, QCAT, TEMS, Nemo, or similar). Familiarity with analyzing KPIs such as RSRP, SINR, CQI, and throughput.
Skills Network testing Mobile QA Telecom engineering QXDM, QCAT, TEMS, or Nemo
Name: P Praveen Chary
Email: praveenc@ustechsolutions.com
Internal Id: 26-04615