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BTI Solutions

Network Engineer

BTI Solutions, Bellevue, Washington, United States, 98009

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Network Engineer

General Position Purpose: The role of this position encompasses a wide scope of activities and initiatives that will bring solutions to complex applications problems, system administration issues or network concerns. Network Engineers will work with mobile devices testing the latest features in the technology and/or telecommunication available on the market. The testing scope includes connectivity test, field test, and others as required. The position requires the Network Engineer to perform systems management and integration functions involving engineering work on cellular, wireless devices and systems. Essential Functions: Verify stability and portability of networks and software Communicate project information through technical reports Perform ongoing hardware and software maintenance operations, including installing or upgrading hardware or software Provide technical guidance/support for the development and troubleshooting of systems Work on field testing on 3GPP standards based on cellular system such as GSM, EDGE, WCDMA, HSPA, LTE and 5G. The testing conducts various types of mobility and stationary RF or Software test cases in the field or lab of 5G, LTE, WCDMA, UMTS, GSM or any related with network service Research, test, monitor or verify proper functioning of software patches Analyze and determine issues; check the repetitive issue history, design test plans (location, models, basic parameters, considerations, etc.), field tests and/or lab tests, set test environments and parameters regarding network circumstance Confirm whether the issue is cleared or remained, create professional reports, and communicate with R&D or/and QA team Perform testing and engineering services in both stationery and mobility condition when needed May require to support carrier lab testing by project needs May require weekend/holiday work and other duties as assigned depending on project Includes testing handset software and hardware in live networks in a mobile or stationary GSM, LTE, 5G (NR SA) environment Field testing (drive testing) in designated test areas for various operators. Characterization and discovery of drive routes to meet coverage requirements when designated areas are not mapped. Basic GPS test (TTFF, GPS driving, NLP, GPS stress), 4-way tracking, basic functionality, drive test, E911, SUPL, pre-qualification test, MTLR drive test, Plan and execute system level testing for the next generation of GPS systems Project Management / Team Management Create, execute, maintain and report on product feature performance, conformance Education and Technology Skill Requirements: Bachelor's Degree Preferred in Electronics, Software Engineering Communication, Computer Network Engineering, Computer Science, Electrical Engineering or Telecommunications General understanding for telecommunication knowledge and Android platform device Analytical, Scientific, Data Mining and Database management software Fundamental Knowledge of RF Technology and RF Test Equipment Strong knowledge of 5G, LTE, HSPA+/WCDMA including PHY/MAC, signaling, call processing concepts and upper layers. Good understanding on GSM, GPRS, EDGE, WCDMA, CDMA, HSPA, LTE, 5G, Wi-Fi, Bluetooth, GPS, mobile phone software architecture and telecommunication network configuration Preferred experience in analyzing logs, troubleshooting issues from field for UMTS/GSM CS, PS calls, LTE/5G Data calls, metric test is plus. Experience with specific logging/analysis tools such as QXDM, QPST, Shannon DM, SnapperHS, ELT, XCAL, XCAP Experience with Transport Layer protocols such as TCP, UDP, and analysis tools such as Wireshark Proficient with MS Office (Outlook, Excel, Word, Power Point) is essential for creating the test reports Knowledge of general network protocol as well as wireless Technology

5G, LTE, GSM, CDMA Understanding of TCP/UDP, IP Packet, OSI Protocol Model Solid understanding of SW testing techniques and methodologies Internet browser and Internet protocol IP multimedia subsystem software