Job Details

Sr WiFi Tester

DISYS - Digital Intelligence Systems, LLC
Englewood, Colorado, United States
Greenwood Village, CO Contract Skills Abilities and Knowledge Must have a minimum of 6-years work experience in Wi-Fi Planning, Design, and analysis. Familiar with 802.11 standards and Wi-Fi alliance developments. Mandatory Skill Set Excellent industry knowledge and theoretical understanding of IEEE 802.11 specifications (abgnacax (WiFi 6) protocol stack. Strong knowledge in Installation, Configuration and provisioning of multi-vendor Access Points within centralized Autonomous Environment Strong knowledge on RF propagation fundamentals, including MU-MIMO, Link budget, SISO, MIMO, MCS index and general RF characteristics. Strong knowledge in simulating Roaming, Rate Vs Range , Interference Scenarios Strong knowledge 802.3 and upper layer networking protocols Experience in validating WPA2WPA3-PSK, Portal Page and latest security standards defined as part of 802.11ax specifications Experience using protocol communications test equipment and tools (protocol analyzers, WiFi system simulators, WiFi analyzers and packet sniffers). Experience in developing and operating controlled test environment, this includes Spirent C-50, Octoscope, Chariot, Veriwave, Accuver, Fluke networks, Spectrum Analyzer and Traffic generator. Deep knowledge of Carrier WIFI network KPI Analysis (Ruckus SCICisco PrimeCisco DNAC7SignalCAPE) Deep knowledge of Wi-Fi troubleshooting and RCA (Root Cause Analysis) at OTA and backend network Strong knowledge in deriving test objectivesrequirement, developing procedures based on the test requirements, executing test procedures and compiling test data. Additional Skill Set Experience developing automation utilizing TCL, PERL, and Python programming languages. Experience with handset manufacturers, network equipment vendors, andor chipset vendors a plus. Experience with Backhaul solution validation and benchmarking multi-vendor(MimosaSiklu products) performance Interpersonal Skills Must be self-motivated and be a very good team player Strong teamwork, discipline to follow process, good communication and documentation skills. Must possess very strong experience writing and developing detailed test cases and test plans

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