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Added 2 mins ago
Senior SSD Debug Engineer - 2270
Kioxia
Folsom, CA
As an SSD Debug Engineer, your primary role is to triage and debug SSD drive failures for our data center SSD product line. In this role, you will work closely with the Product Support…
Added 3 mins ago
Seibi Technician - Production Engineering
Toyota
Liberty, NC
Test and repair electrical equipment or systems. (Involving circuits, relay logic, wiring, motors, servo drives, etc.)
Added 3 mins ago
Test Infrastructure Technician I (Sun.-Tues.-Sun. - Wed. 6am-6pm)
Jabil Inc.
Florence, KY
· Supports the Test Engineer in the development and commission of test solutions executing the test qualification of the fixture and program as per the specific system qualification process.
Added 3 mins ago
Test Infrastructure Technician I (Wed.- Sat./Thurs.-Sat. 6am-6pm)
Jabil Inc.
Florence, KY
· Supports the Test Engineer in the development and commission of test solutions executing the test qualification of the fixture and program as per the specific system qualification process.
Added 3 mins ago
Sr. Associate Design Engineer
Caterpillar, Inc.
Sanford, NC
New product design and development including project planning, part design, systems integration, procurement of test bed and prototype iron, field follow of pilot machines, and production…
Added 3 mins ago
Senior Performance/Simulation/Application Engineer
Mossville, IL
The Aftertreatment & Exhaust Systems (AT&ES) organization is seeking a Senior Performance, Simulation, and Application Engineer to provide technical leadership across simulation, controls…
Added 3 mins ago
Principal Engineer, Automation Engineering -Aseptic Filling SME
J&J Family of Companies
Wilson, NC
The Automation Engineer will serve as the subject matter expert (SME) for the integrated aseptic vial and syringe filling lines for Project Eagle in Wilson, North Carolina. This role…
Added 3 mins ago
Principal/Sr Principal Systems Engineer
Northrop Grumman
Morrisville, NC
…levels of total system product to include: concept, design, test, installation, operation, and maintenance. The Systems Engineer will lead the engineering of a family-wide software product…
Added 3 mins ago
Platform Engineering Lead Job Details | Black & Veatch Family of Companies
Black & Veatch
Cary, NC
Own release planning and deployment across development, test, and production environments.
Added 4 mins ago
Technical Account Manager
Red Hat
Raleigh, NC
The Red Hat services team is looking for an experienced System administrator engineer to join us as a Technical Account Manager. In this role, you will provide adoption guidance,…
Added 4 mins ago
Senior Infrastructure Security Engineer - CASB and DSPM
Prudential Ins Co of America
Newark, NJ
We are looking for a motivated Senior Infrastructure Security Engineer to support the design, implementation and operation of data security controls across cloud and SaaS environments. This…
Added 4 mins ago
Software Engineer II
Amentum
Raleigh, NC
The Software Engineer II will perform full stack development with C# program, ReactJS, MVC, Linq, and rest API development in NET Core platform. This position is US remote teleworking…
Added 4 mins ago
High Voltage Test Engineer II – Power Transformers
Siemens Energy
Charlotte, NC
Siemens Energy is seeking a motivated Test Engineer to support critical test operations in our Power Transformers Test Field. In this role, you’ll help ensure our products meet the highest…
Added 4 mins ago
Engineer Technical Support I
Kurt Manufacturing
Lyman, NE
The Engineer Technical Support I position is responsible for the application engineering, programming, troubleshooting, start-up, and check-out of assigned installed projects that vary in…
Added 4 mins ago
Principal Engineer – Java, Python & Data Platforms
Wells Fargo
CHARLOTTE, NC
Wells Fargo is seeking a Principal Engineer to join the Control Monitor technology team within Corporate & Investment Banking (CIB). CIB delivers capital markets, banking, and financial…
Added 4 mins ago
EC
Lead Manufacturing Engineer, Capacity Expansion
Eaton Corporation
Charlotte, NC · Arden, NC
- $97,000 to $143,000 USD / year
Eaton’s Assemblies & Residential Solutions Group is seeking a Lead Manufacturing Engineer, Launch Projects to provide technical and functional leadership for the startup of new…
Added 4 mins ago
Java Software Engineer - Mid Level
USAA
Charlotte, NC
Test-Driven Development (TDD): A strong commitment to Test-Driven Development and experience with automated testing frameworks to ensure code quality and reliability.
Added 5 mins ago
EG
IT Solutions Engineer II – QA
Eliassen Group
Charlotte, NC
- $40 to $45 USD / hour
The IT Solutions Engineer II – QA is a seasoned Quality Assurance analyst with a wide range of software testing and technical knowledge. This individual will have proven experience with…
Added 5 mins ago
Senior Product Quality Engineer
Anduril Industries
Ashville, OH
As a Senior Product Quality Engineer you will support our Barracuda product teams at our Arsenal-1 facility. You will work inside & outside the organization to define, develop, and execute…
Added 5 mins ago
Senior Product Quality Engineer
Anduril Industries
Ashville, OH
As a Senior Product Quality Engineer you will support our Barracuda product teams at our Arsenal-1 facility. You will work inside & outside the organization to define, develop, and execute…
Added 8 mins ago
Staff Engineer, Systems Performance
Micron Technology
Richardson
Deploy, performance tune, and test data center solutions using cutting-edge memory and storage. Execute systems level projects to better understand data center workloads and maximize the…
Added 10 mins ago
Security Engineer
Blueberry Pediatrics
Remote, United States
We're hiring a Security Engineer to run Blueberry's day-to-day security operations. Reporting to the Head of Security, you'll find and fix vulnerabilities across our Google Cloud Platform…
Added 12 mins ago
Senior Software Engineer, Platform Engineering
Columbia Sportswear Comp
Portland, OR
This role is ideal for an experienced engineer who enjoys solving complex technical problems, building high-quality software, and mentoring teammates while remaining deeply hands-on in the…
Added 12 mins ago
Manufacturing Engineer
John Deere
Waterloo
As a Manufacturing Engineer for Tractor Cab Assembly Operations located in Waterloo, Iowa, you will:
Added 15 mins ago
Aerodynamicist
Ford Global
Long Beach, CA
Ford's Aerodynamics team is looking for an exceptional, well rounded, Aerodynamics Engineer to grow our capabilities and help us accelerate the world's transition to sustainable energy. You…

Hitachi Global

Cellular Test Engineer (RAN / Device Testing)

San Jose, CA, United States

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Job details

Experience: 3–6+ years of hands-on experience in cellular system testing, mobile protocol verification, or RAN integration.
Posting language: English
Posted: Nov 5, 2026

Original job description

Job Description

Test Execution & Validation: Plan, develop, and execute functional, performance, throughput, mobility, and regression test cases for 5G NR (SA/NSA, FR1/FR2) and 4G LTE devices.
Protocol & RAN Analysis: Analyze protocol logs across PHY, MAC, RLC, PDCP, RRC, and NAS layers. Troubleshoot call drops, handover failures, throughput degradation, beam management, and paging issues.
Lab & Test Bench Management: Set up, configure, and maintain RF test benches, network emulators, channel emulators, and shielding chambers (anechoic/reverberation).
Field & Drive Testing: Plan and perform field testing, drive testing, and carrier acceptance validation; analyze drive test logs against network KPIs.
Test Automation: Design, build, and maintain automated test scripts and CI/CD pipelines to streamline regression testing and test bench instrumentation.
Cross-Functional Collaboration: Partner closely with baseband hardware, firmware, software development, and carrier certification teams to report, triage, and verify bug fixes.
Standards Compliance: Review and apply evolving 3GPP standards (Release 15/16/17+) and carrier-specific test requirements to internal validation strategies.

Requirements

3–6+ years of hands-on experience in cellular system testing, mobile protocol verification, or RAN integration.
Solid understanding of 3GPP specifications (5G NR Release 15/16/17, LTE Advanced Pro).
Comprehensive understanding of RAN architecture (gNB, eNB, CU/DU split, Open RAN / O-RAN concepts).
Strong knowledge of L1/L2/L3 protocol procedures (Random Access, Cell Selection/Reselection, Handover/Mobility, Beamforming, Carrier Aggregation, Dual Connectivity [EN-DC/NR-DC]). Job Responsibilities
Hands-on experience with wireless test sets and network emulators (e.g., Keysight UXM, Rohde & Schwarz CMX500/CMW500, Anritsu MT8821C/MT8000A, Spirent).
Proficiency with log analysis and diagnostic tools (e.g., Qualcomm QXDM/QCAT, Shannon DM, Wireshark, Accuver XCAL/XCAP, TEMS Investigation).
Spectrum analyzers, power meters, RF attenuator matrices, and RF switches.
Proficiency in Python for test automation, log parsing, and instrument control (SCPI, VISA).
Experience with version control systems (Git) and bug-tracking tools (Jira).
Bachelor's or Master’s degree in Computer Science, Computer or Electrical Engineering, Mathematics, or a related field.

GlobalLogic estimates the starting pay range for this role to be performed in Remote to be $120,000 to $130,000 and reflects base salary only. This pay range is provided as a good-faith estimate, and the amount offered may be higher or lower. GlobalLogic takes many factors into consideration in making an offer, including candidate qualifications, work experience, operational needs, travel and onsite requirements, internal peer equity, prevailing wage, responsibilities, and other market and business considerations. What we offer Exciting Projects:Come take your place at the forefront of digital transformation! With clients across all industries and sectors, we offer an opportunity to work on market-defining products using the latest technologies. Collaborative Environment: You can expand your skills by collaborating with a diverse team of highly talented people in an open, laidback environment - or even abroad in one of our global centers or client facilities! Work-Life Balance:GlobalLogic prioritizes work-life balance, which is why we offer flexible work schedules and opportunities to work from home. Professional Development:We provide continuing education classes, professional certification and training (technical, soft skills, language, and communication skills) to help you realize your professional goals. Being part of a global organization, there are additional learning opportunities through international knowledge exchanges. Excellent Benefits:We provide our employees with competitive salaries, health and life insurance, short-term and long-term disability insurance, a matched contribution 401K plan, flexible spending accounts, and PTO and holidays About GlobalLogic GlobalLogic is a full-lifecycle product development services leader that combines chip-to-cloud software engineering expertise and vertical industry experience to help our customers design, build, and deliver their next-generation products and digital experiences. We expertly integrate design, complex engineering, and agile delivery capabilities to deliver superior business outcomes for global brands in telecom, automotive, healthcare, technology, media and entertainment, manufacturing, and semiconductor industries. Headquartered in Silicon Valley, GlobalLogic employs over 25,000 designers and engineers across the globe. Analysts like NASSCOM and Zinnov have recognized us for being a top company in our field, and we are consistently nominated as a preferred employer by both global HR consultative firms and local job boards. By creating a work environment that is exciting and flexible, and by fostering growth through ongoing learning and development programs, we empower our employees to achieve both their professional and personal goals. At GlobalLogic, we make amazing products - and careers.

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Skills

NAS
Troubleshoot
Test automation
CI/CD
Collaboration
Firmware
Software development
Regulatory compliance
Microsoft Access
Wireshark
Python
Control systems
Git
Jira
Computer science
Electrical engineering

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