Senior QA Engineer – Outdoor Test Lead
Parallel Wireless · Kinneret · Posted 2026-11-08
Lead the outdoor (field) test activities for Parallel Wireless's wireless telecom and cloud-based 4G/5G ORAN solutions.
The work location is in Israel and combines hands-on testing at outdoor sites in the field with lab work and close collaboration with R&D, product and test engineers across Parallel Wireless sites.
As the senior engineer on the team, you'll own the outdoor test domain end-to-end — from defining the field test strategy and building the outdoor setups, through running drive and walk tests on live deployments, to analyzing RF/KPI results and driving issues to root cause with R&D. You will also mentor the team's junior test engineers and represent the outdoor test activity in front of customers during field trials and acceptance.
Job Responsibilities:
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Lead and own the outdoor/field test activities of the team: plan, schedule and execute drive tests, walk tests and field trials of Parallel Wireless 4G/5G ORAN products (radio units, DU/CU and core) in real-world outdoor deployments.
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Define the outdoor test strategy, test plans, test cases and acceptance criteria covering coverage, capacity, throughput, latency, mobility (handover/cell reselection), interference and KPI benchmarking against 3GPP and customer requirements.
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Design and build outdoor end-to-end test setups: site survey and selection, antenna and RF path, backhaul, power, GPS/timing, UE fleet and measurement tools.
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Execute field measurement campaigns with drive-test tools and scanners, and analyze RF and performance KPIs (RSRP, RSRQ, SINR, throughput, BLER, latency, call/session drops, handover success rate).
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Analyze and debug UE, RAN and core logs collected in the field and resolve issues in outdoor setups (For Ex: UE/mobile issues, RF/antenna/fiber connectivity, backhaul, power and timing, etc.); isolate RF, baseband, configuration and software issues and drive them to root cause together with R&D.
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Analyze, reproduce and validate customer field-found defects and take part in customer trials and field acceptance tests.
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Produce clear field test reports and KPI summaries and present findings to R&D, product management and customers.
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Mentor and guide junior test engineers; review their test plans, setups and results.
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Suggest improvements and changes to the product in order to improve customer experience.
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Automation:
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Define requirements for automating field data collection, KPI post-processing and reporting
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Work with the Automation Infra engineers to integrate outdoor test results into the test framework
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Review and consolidate future automation requirements and enhancements for outdoor testing
Job Requirements:
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5+ years of hands-on experience in cellular (LTE / 5G NR) outdoor and field testing – drive testing, field trials or RF network optimization.
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Proven experience leading field test campaigns and coordinating cross-functional teams (R&D, field technicians, customers).
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Strong RF fundamentals: link budget, propagation, antennas, interference, coverage and capacity planning.
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Hands-on experience with drive-test tools and scanners (Ex: TEMS, Nemo, XCAL, Rohde & Schwarz ROMES/TSMx, PCTEL) and post-processing tools.
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Experience analyzing UE and eNB/gNB logs (Ex: QXDM/QCAT, Wireshark, vendor trace tools) and understanding of architecture and call flows.
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Understanding of 3GPP standards covering PHY, MAC, RLC, PDCP, RRC, NAS, S1AP/NGAP and X2AP/XnAP protocols, including mobility procedures.
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Experience with RF test equipment (spectrum/network analyzers, power meters, attenuators) and lab tools (Ex: Azimuth, TM500, Amarisoft).
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Python and Shell scripting for log parsing and KPI analysis.
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Knowledge of handling and troubleshooting User Equipment (Mobiles), SIM installation, etc.
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Ability to work outdoors at remote sites, a valid driver's license and willingness to travel locally and abroad as needed.
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Experience in using test management and bug-tracking tools (Ex: JIRA).
Nice to have:
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Familiarity with ORAN architecture (O-RU, O-DU, O-CU) and multi-vendor interoperability testing.
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Experience with network planning and GIS tools (Ex: Atoll, Planet, Google Earth, QGIS).
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Experience working with mobile operators on field acceptance and Tier 1 trials.
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Experience with LAN/WAN, Routing protocols – L2 and L3, TCP/IP, QoS.
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Knowledge of Linux/UNIX-based platforms, Docker and Kubernetes.
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Knowledge of automation frameworks, preferably Pytest