{"id":183648,"url":"https://alion.io/job/espace-test-automation-engineer-5g-core-device-functions","title":"E2E Test Automation Engineer — Wireless Systems & Devices","company":{"id":2438005,"name":"E-Space","domain":"e-space.com","url":"https://alion.io/company/e-space-com","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"C","score":69,"open_postings":105,"ghost_share":0.505,"stale_share":0,"repost_share":0.038,"time_to_fill_p50_days":52,"computed_at":"2026-10-17T05:46:00Z"}},"role":"QA","role_family":"QA","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Santa Clara, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":140000,"max":160000,"currency":"USD","period":"year","gross":null,"usd_annual":160000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Jira","optional":false},{"name":"Linux","optional":false},{"name":"Proxmox VE","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false},{"name":"VMWare","optional":false},{"name":"Grafana","optional":true},{"name":"Prometheus","optional":true},{"name":"Tcpdump","optional":true},{"name":"Wireshark","optional":true}],"status":"live","first_seen_at":"2026-08-12T21:45:45Z","employer_posted_date":"2026-08-12","last_verified_at":"2026-10-17T14:27:03Z","board_verified":true,"closed_at":null,"days_open":65,"trust":{"level":"ok","repost_count":1,"flags":["company_stale"],"days_open":65},"description":"We’re looking for an E2E Test Automation Engineer to develop and maintain reliable, scalable automation for end-to-end validation of next-generation wireless systems. This role spans device functions, radio access, network functions, lab infrastructure, and system-level interfaces across virtualized, hardware-in-the-loop, and physical lab environments.\nThe ideal candidate is a hands-on automation engineer who can develop Python-based test frameworks, troubleshoot complex system interactions, analyze logs and network traffic, and help qualify software releases through functional, regression, integration, and performance testing.\nWhat you will do:\nDevelop and maintain a scalable automation framework for end-to-end validation across wireless devices, radio access systems, network functions, and lab infrastructure.\n\nWrite Python automation scripts, reusable libraries, and test harnesses for functional, regression, integration, performance, and release-qualification testing.\n\nAutomate end-to-end test scenarios such as device registration and attachment, connectivity, data transfer, recovery behavior, and system KPI validation.\n\nCoordinate test execution across virtualized systems, embedded devices, hardware-in-the-loop platforms, and physical lab equipment.\n\nAutomate system configuration, test setup, log collection, result processing, and report generation.\n\nDevelop tools for packet capture and protocol-level analysis to verify expected system behavior across interfaces.\n\nMeasure and analyze system performance, including throughput, latency, packet loss, reliability, and other end-to-end KPIs.\n\nSupport testing with RF and networking equipment, including channel emulators, spectrum analyzers, signal generators, and traffic-generation tools.\n\nInvestigate automation and test failures by correlating logs, packet captures, device behavior, and system events across multiple components.\n\nDistinguish product defects from test-environment, infrastructure, configuration, and automation-framework issues.\n\nDevelop and maintain automation code using Git-based development workflows and support integration with CI/CD pipelines.\n\nOwn defect lifecycle management in Jira by reproducing issues, documenting evidence and impact clearly, and tracking defects through resolution and verification.\n\nCollaborate with device, radio, network, platform, systems, and test teams to improve test coverage, reliability, and release readiness.\n\nWhat you bring to this role:\nBachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related discipline.\n\n2-5 years of experience developing test automation for wireless, networking, embedded, or distributed systems.\n\nStrong Python programming skills and experience building maintainable automation frameworks or test tools.\n\nGood working knowledge of Linux, including shell scripting, process and service management, networking, and system debugging.\n\nPractical understanding of TCP/IP networking and experience troubleshooting connectivity and data-transfer issues.\n\nExperience analyzing system logs and network traffic to isolate failures across multiple components.\n\nExperience developing and maintaining functional, regression, integration, or performance test suites.\n\nExperience with Git and collaborative software-development workflows.\n\nFamiliarity with CI/CD pipelines and automated test execution.\n\nExperience working with virtualized environments such as VMware, Proxmox, or similar platforms.\n\nStrong problem-solving skills and a disciplined, evidence-based approach to debugging and defect tracking.\n\nAbility to work effectively in a hands-on lab environment and collaborate across multiple engineering disciplines.\n\nNice to have:\nExperience with cellular or wireless-system architecture, including device/UE, radio access network, and 5G Core functions.\n\nExperience validating end-to-end cellular registration, attachment, connectivity, and data-transfer procedures.\n\nFamiliarity with RF test equipment such as spectrum analyzers, signal generators, power meters, or channel emulators.\n\nExperience with Wireshark, tcpdump, iperf, or similar network-analysis and traffic-generation tools.\n\nExperience with hardware-in-the-loop testing involving embedded radio or communications hardware.\n\nFamiliarity with monitoring and visualization tools such as Grafana or Prometheus.\n\nExposure to Non-Terrestrial Networks, satellite communications, or LEO communication systems.\n\nAdditional Requirements\nThis is a fast-paced, high-impact environment - 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