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Added 1 min ago
Principal / Sr. Principal Engineer Software - Cloud & Applications
CORP-Corporate Office
United States
Northrop Grumman’s Aeronautics Systems – Research & Advanced Design (R&AD) transforms breakthrough ideas into mission-ready capabilities through intelligent anticipation. We’re the…
Added 2 mins ago
Sr. Manufacturing & Controls Engineer
Clarios
Saint Joseph, MO
The Sr. Manufacturing & Controls Engineer will ensure production equipment operates safely, reliably, and efficiently. This role will manage and support manufacturing projects of varying…
Added 3 mins ago
Network Operations Engineer
Meta
Jefferson City, MO
Meta is seeking a Network Operations Engineer to join our Edge and Network Services (ENS) Foundation NetOps team. In this role, you will utilize your knowledge in hyperscale data center…
Added 3 mins ago
TT
Electrical & Computer Engineer
True Talent Solutions Partners
Los Angeles, CA
- $120,000 to $220,000 USD / year
Join a small, fast-growing aerospace and defense technology team as its first dedicated electrical engineer. You will own the flight computer for an upcoming satellite mission and…
Added 4 mins ago
BC
Systems Engineer (USV Safety)
Basic Commerce & Industries Inc
Dahlgren, VA
- $95,000 to $120,000 USD / year
Basic Commerce and Industries, Inc. (BCI) is seeking two (2) mid-level candidates to fill full-time Systems Safety Engineer (SSE) positions to execute engineering and system safety for the…
Added 5 mins ago
IC
Software QA Engineer
Intel Corporation
CA
- $137,610 to $265,870 USD / year
…the world for the better brings. We work every single day to design and manufacture silicon products that empower people's digital lives. Come join us and do something…
Added 7 mins ago
MT
Enterprise Crypto Security Engineer
Modern Technology Solutions Inc
El Segundo, CA · Colorado Springs, CO · El Segundo · Colorado Springs
- $136,000 to $186,000 USD / year
Oversee the technical design, interface definition, development, and delivery of needed encryption units, including hardware and firmware. Ensure compatibility with subsystems and…
Added 9 mins ago
Platform Engineer
Guardify Inc.
Omaha, NE
As a Platform Engineer, you will own the foundation Guardify runs on: our cloud infrastructure, how code gets to production, how we know when something is wrong, and how we keep our…
Added 10 mins ago
Hardware Systems Design Electrical Engineer - iPhone
Apple
Austin, TX
…products might even be one of the reasons you wanted to BE a Hardware Design Engineer. Now, imagine yourself designing future Apple…
Added 10 mins ago
Hardware System Engineer - AirPods System Technologies
Apple
Cupertino, CA
7+ years of proven experience in electronic system design, or in top-level chip architecture / specification
Added 14 mins ago
Senior Application Engineer
Synopsys
Exton, PA
…innovate AI-powered products. We deliver industry-leading silicon design, IP, simulation and analysis solutions, and design services. We partner closely with our customers across a wide…
Added 14 mins ago
Principal Application Engineer- Missile Defense
Synopsys
USA Off-Site, CO
…innovate AI-powered products. We deliver industry-leading silicon design, IP, simulation and analysis solutions, and design services. We partner closely with our customers across a wide…
Added 20 mins ago
Senior Systems Engineer, Vehicle Security
Waymo
Mountain View, CA
Hardware Engineering is a diverse, innovative, and collaborative group of electrical, mechanical, reliability, software and vehicle engineers. We design, build, and perfect the products…
Added 25 mins ago
RA
Sr. Embedded Software Engineers
Rivian and Volkswagen Group Technologies
Palo Alto, CA
- $188,000 to $220,000 USD / year
Design and build complex systems spanning multiple domains that bring new access features, improved functionality, and better performance to how users interact with our vehicles. Shape the…
Added 25 mins ago
RA
Staff Embedded Software Engineers
Rivian and Volkswagen Group Technologies
Palo Alto, CA
- $222,000 to $279,000 USD / year
…field and 4 years of experience in any occupation as Software Engineer, Embedded RTOS Engineer, or related. Must have experience working with the following: working with protocols LIN, and…
Added 27 mins ago
IG
Controls Engineer
Insight Global
North Charleston, SC
- $92,000 to $138,000 USD / year
The Controls Engineer is responsible for the design, programming, commissioning, troubleshooting, and continuous improvement of industrial automation and electrical control systems…
Added 27 mins ago
IG
QA Engineer
Insight Global
Fort Lauderdale, FL
- From $51 USD / hour
o Knowledge of RESTful API design and integration, HTTP methods, and JSON/XML data formats.
Added 28 mins ago
Senior Specialist, Manufacturing Engineering
L3Harris Technologies
Palm Bay, FL
Job Title: Senior Specialist, Manufacturing Engineer
Added 28 mins ago
C
Software Engineer Embedded Systems I (Full Time) - United States
Cisco
San Jose, CA
- Full-time
You are a passionate engineer skilled in low-level programming, networking protocols, and hardware-software integration, with strong communication and collaboration abilities. You thrive in…
Added 28 mins ago
Manufacturing Engineer (Experienced or Senior)
The Boeing Company
Berkeley, MO
The Boeing Test and Evaluation (BT&E) Test Operations & Engineering (TO&E) Instrumentation Data System Installation Design team located in Berkeley, MO is seeking Manufacturing Engineers to…
Added 28 mins ago
Vehicle Management System (VMS) Requirements Engineer - Associate
The Boeing Company
Hazelwood, MO
Join the VMS Requirements team to work across disciplines and help us design elements of the VMS Software Application. You will collaborate with our hardware, software, and labs teams to…
Added 28 mins ago
Vehicle Management System (VMS) Requirements Engineer - Senior
The Boeing Company
Hazelwood, MO
Join the VMS Requirements team to work across disciplines and help us design elements of the VMS Software Application. You will collaborate with our hardware, software, and labs teams to…
Added 28 mins ago
Vehicle Management System (VMS) Requirements Engineer - Experienced
The Boeing Company
Hazelwood, MO
Join the VMS Requirements team to work across disciplines and help us design elements of the VMS Software Application. You will collaborate with our hardware, software, and labs teams to…
Added 28 mins ago
Combat Survivor Evader Locater (CSEL) Systems Engineer (Experienced or Lead)
The Boeing Company
Huntington Beach, CA
We are looking for an experienced Systems Engineer to be responsible for the design, support, and maintenance of ground-based infrastructure. This position will include support of systems…
Added 28 mins ago
Gigabit Ethernet Data Multiplex System (GEDMS) Communications & Network Systems Engineer (Experienced or Lead)
The Boeing Company
Huntington Beach, CA
Experience collaborating and coordinating across hardware, software, integration and test, quality, cybersecurity, and production engineering disciplines to plan, architect, design, develop…

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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More about this job

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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