{"schemaVersion":"jobsearcher.job.v1","id":"7842e2db5cecfb08e9d42adb","url":"https://jobsearcher.com/jobs/7842e2db5cecfb08e9d42adb","canonicalUrl":"https://jobsearcher.com/jobs/7842e2db5cecfb08e9d42adb","title":"Sr. Test Engineer","description":"More specifically, the applicant will be responsible for: ¿ Developing test scripts for protocol testing products Keysight is developing for 5G (5th Generation) wireless communications developed by the 3GPP (3rd Generation Partnership Project) standards body; ¿ Responsible for requirement gathering and mapping of new features introduced in the MNO (Mobile Network Operators) test plans in collaboration with R&D collaboration partners and customers. ¿ Developing functional, performance and RF measurement test cases using Protocol R&D toolset (PRT) and Protocol Carrier Acceptance test set (PCAT) and RF Carrier Acceptance test set (RCAT) based of 3GPP NR Specifications 38.523 1 and 38.523 2 and MNO supplementary test plans. ¿ Responsible for new 3GPP 4G/5G L1,L2,L3 feature integration; ¿ Developing test cases defined by MNO using Keysight proprietary development tools, as the Protocol R&D toolset (PRT) ¿ Testing and Debugging the full suite of Keysight products from the developer's tool set to the conformance and Inter operability products; ¿ Debugging 3GPP 4G/5G protocol L1, L2, L3 issues, analyze logs and work with Keysight internal teams to resolve issues; ¿ Training and debugging issues for Keysight UXM based test equipment to strategic Keysight customers and collaboration partners in Seattle area; ¿ Educating key customers and collaboration partners on using Keysight solutions in 5G NR; ¿ Analyzing the Keysight customer needs and then build product requirements and communicate them to the product management and planning teams; ¿ Validating test scripts for carrier specific scenarios: Non Stand Alone (4G 5G) and Stand Alone (5G). Beamforming, Beam Switching, Carrier Aggregation Handovers; Job Qualifications ¿ MS in Electrical Engineering or equivalent education with emphasis in wireless communication systems ¿ 5 7+ years of relevant experience in telecommunications role in wireless ecosystem ¿ Good working knowledge of 3GPP 4G/5G Access Stratum protocols (L1/L2/L3) ¿ Experience with 4G/5G mobile device testing and script development on test equipment ¿ Familiar with testing wireless communications devices using base station emulation, fading emulator, drive test simulator, spectrum/signal analyzers, signal sources and network analyzer ¿ Strong understanding of RF and wireless test and measurement applications ¿ 5G L1/L2/L3 protocol knowledge In order to be successful in this role ¿ Proven experience creating and maintaining test tools with some of these programming languages: C#, C++, VB and/or Python ¿ Proven ability to work in a team, gain alignment among teams, peers, partners, and management ¿ Proven ability to adapt to changing product requirements during development in response to an aggressive marketplace ¿ Experience working across teams and geographies ¿ Strong written & verbal communication skills ¿ Effective presentation and problem solving skills","company":"Della Infotech","rawCompany":"della infotech","city":"San Diego","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-05-10T07:39:51.292Z","occupations":[{"code":"17-2112.02","title":"Validation Engineers","slug":"validation-engineers"},{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"517112","title":"Wireless Telecommunications Carriers (except Satellite)","slug":"wireless-telecommunications-carriers-except-satellite"},{"code":"334220","title":"Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing","slug":"radio-and-television-broadcasting-and-wireless-communications-equipment-manufacturing"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Test Engineer","description":"More specifically, the applicant will be responsible for: ¿ Developing test scripts for protocol testing products Keysight is developing for 5G (5th Generation) wireless communications developed by the 3GPP (3rd Generation Partnership Project) standards body; ¿ Responsible for requirement gathering and mapping of new features introduced in the MNO (Mobile Network Operators) test plans in collaboration with R&D collaboration partners and customers. ¿ Developing functional, performance and RF measurement test cases using Protocol R&D toolset (PRT) and Protocol Carrier Acceptance test set (PCAT) and RF Carrier Acceptance test set (RCAT) based of 3GPP NR Specifications 38.523 1 and 38.523 2 and MNO supplementary test plans. ¿ Responsible for new 3GPP 4G/5G L1,L2,L3 feature integration; ¿ Developing test cases defined by MNO using Keysight proprietary development tools, as the Protocol R&D toolset (PRT) ¿ Testing and Debugging the full suite of Keysight products from the developer's tool set to the conformance and Inter operability products; ¿ Debugging 3GPP 4G/5G protocol L1, L2, L3 issues, analyze logs and work with Keysight internal teams to resolve issues; ¿ Training and debugging issues for Keysight UXM based test equipment to strategic Keysight customers and collaboration partners in Seattle area; ¿ Educating key customers and collaboration partners on using Keysight solutions in 5G NR; ¿ Analyzing the Keysight customer needs and then build product requirements and communicate them to the product management and planning teams; ¿ Validating test scripts for carrier specific scenarios: Non Stand Alone (4G 5G) and Stand Alone (5G). Beamforming, Beam Switching, Carrier Aggregation Handovers; Job Qualifications ¿ MS in Electrical Engineering or equivalent education with emphasis in wireless communication systems ¿ 5 7+ years of relevant experience in telecommunications role in wireless ecosystem ¿ Good working knowledge of 3GPP 4G/5G Access Stratum protocols (L1/L2/L3) ¿ Experience with 4G/5G mobile device testing and script development on test equipment ¿ Familiar with testing wireless communications devices using base station emulation, fading emulator, drive test simulator, spectrum/signal analyzers, signal sources and network analyzer ¿ Strong understanding of RF and wireless test and measurement applications ¿ 5G L1/L2/L3 protocol knowledge In order to be successful in this role ¿ Proven experience creating and maintaining test tools with some of these programming languages: C#, C++, VB and/or Python ¿ Proven ability to work in a team, gain alignment among teams, peers, partners, and management ¿ Proven ability to adapt to changing product requirements during development in response to an aggressive marketplace ¿ Experience working across teams and geographies ¿ Strong written & verbal communication skills ¿ Effective presentation and problem solving skills","datePosted":"2026-05-10T07:39:51.292Z","dateModified":"2026-05-10T07:39:51.292Z","hiringOrganization":{"@type":"Organization","name":"Della Infotech","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Diego","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7842e2db5cecfb08e9d42adb"},"url":"https://jobsearcher.com/jobs/7842e2db5cecfb08e9d42adb"}}