{"schemaVersion":"jobsearcher.job.v1","id":"3cc139e981ce4c8a775c99a4","url":"https://jobsearcher.com/jobs/3cc139e981ce4c8a775c99a4","canonicalUrl":"https://jobsearcher.com/jobs/3cc139e981ce4c8a775c99a4","title":"Network Test Engineer","description":"Network Test Engineer (Callbox / Wireless Lab Specialist)Level: L1 (Entry-Level / Early Career)Work Location: Mountain View, CA (On-site Lab)Minimum QualificationsEducation: Associate's or Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or equivalent practical lab experience.Protocol Knowledge: Foundational understanding of wireless communication principles and 3GPP cellular standards (LTE and 5G NR architecture, basic signaling flow for network attach, registration, and data transfer).Callbox Experience: Direct academic or professional experience operating network simulators and callboxes such as Anritsu (MT8821C, MT8000A) or Amarisoft.Debugging Tools: Familiarity with logging and diagnostic utilities (e.g., ADB, Wireshark, terminal/command-line environments).Analytical Skills: Strong analytical and troubleshooting mindset with meticulous attention to detail in logging and bug reporting.Preferred QualificationsSIM / eSIM Technology: Basic familiarity with SIM architecture, profile provisioning, and Dual SIM Dual Standby (DSDS) operational flows.Log Analysis: Experience analyzing cellular protocol logs using tools such as Qualcomm QXDM/QCAT, Shannon DM, or equivalent chipset diagnostic software.Scripting Skills: Working knowledge of Python, Shell/Bash scripting, or SCPI commands for callbox test automation.Voice & Carrier Features: Exposure to IMS protocol flows (SIP registration, INVITE flows for VoLTE/VoNR) and carrier Technical Acceptance (TA) testing criteria.Hardware & RF Basics: Understanding of RF measurement fundamentals (RSSI, RSRP,RSRQ, SINR, path loss, and attenuation).","company":"Pdssoft","rawCompany":"pdssoft","city":"Mountain View","state":"HI","isRemote":false,"isActive":false,"createdAt":"2026-09-12T08:29:43.973Z","occupations":[{"code":"15-1241.01","title":"Telecommunications Engineering Specialists","slug":"telecommunications-engineering-specialists"},{"code":"49-2022.00","title":"Telecommunications Equipment Installers and Repairers, Except Line Installers","slug":"telecommunications-equipment-installers-and-repairers-except-line-installers"},{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"}],"industries":[{"code":"517112","title":"Wireless Telecommunications Carriers (except Satellite)","slug":"wireless-telecommunications-carriers-except-satellite"},{"code":"517111","title":"Wired Telecommunications Carriers","slug":"wired-telecommunications-carriers"},{"code":"517810","title":"All Other Telecommunications","slug":"all-other-telecommunications"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Network Test Engineer","description":"Network Test Engineer (Callbox / Wireless Lab Specialist)Level: L1 (Entry-Level / Early Career)Work Location: Mountain View, CA (On-site Lab)Minimum QualificationsEducation: Associate's or Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or equivalent practical lab experience.Protocol Knowledge: Foundational understanding of wireless communication principles and 3GPP cellular standards (LTE and 5G NR architecture, basic signaling flow for network attach, registration, and data transfer).Callbox Experience: Direct academic or professional experience operating network simulators and callboxes such as Anritsu (MT8821C, MT8000A) or Amarisoft.Debugging Tools: Familiarity with logging and diagnostic utilities (e.g., ADB, Wireshark, terminal/command-line environments).Analytical Skills: Strong analytical and troubleshooting mindset with meticulous attention to detail in logging and bug reporting.Preferred QualificationsSIM / eSIM Technology: Basic familiarity with SIM architecture, profile provisioning, and Dual SIM Dual Standby (DSDS) operational flows.Log Analysis: Experience analyzing cellular protocol logs using tools such as Qualcomm QXDM/QCAT, Shannon DM, or equivalent chipset diagnostic software.Scripting Skills: Working knowledge of Python, Shell/Bash scripting, or SCPI commands for callbox test automation.Voice & Carrier Features: Exposure to IMS protocol flows (SIP registration, INVITE flows for VoLTE/VoNR) and carrier Technical Acceptance (TA) testing criteria.Hardware & RF Basics: Understanding of RF measurement fundamentals (RSSI, RSRP,RSRQ, SINR, path loss, and 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