Jobs in the United States

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Added 7 mins ago
Furnace Engineer
Nuclear Fuel Services
Mt Vernon, IN
We are seeking an experienced Manufacturing Engineer to join our dynamic team. In this crucial role, you will act as the subject matter expert and process owner for the assigned heat…
Added 7 mins ago
Furnace Engineer
BWX Technologies, Inc.
Mt Vernon, IN
We are seeking an experienced Manufacturing Engineer to join our dynamic team. In this crucial role, you will act as the subject matter expert and process owner for the assigned heat…
Added 8 mins ago
C
Staff Engineer, Firmware & Embedded Software
Carrier
Indianapolis, IN
- $96,000 to $192,000 USD / year
The Staff Engineer is a technical expert responsible for leading the embedded design, development, and optimization of embedded software for our next-generation air-conditioner products.
Added 8 mins ago
LillyDirect Pharmacy Master Data Technical Lead
Lilly
Indianapolis, IN
Set standards for CI/CD and infrastructure-as-code for data workloads, working with the DevOps engineer, so environments are repeatable and reviewed.
Added 8 mins ago
LillyDirect Pharmacy Data Engineer
Lilly
Indianapolis, IN
We are seeking a highly motivated Data Engineer for our LillyDirect Pharmacy Covered Entity (LDPCE) Master Data team. This role involves designing, building, and maintaining robust and…
Added 8 mins ago
Principal CSV Engineer - Automation Engineering
Lilly
Indianapolis, IN · Lebanon, IN
…Medicine Foundry, a new center for advanced manufacturing and drug development. The first-ever facility of its kind, combining research and manufacturing in a single location, the Medicine…
Added 10 mins ago
J
Sr. Systems Engineer – AI Gateway Platform
Jobgether
Remote, United States
- $125,000 to $180,000 USD / year
We are seeking an experienced Systems Engineer to own, scale, and secure an enterprise AI Gateway platform that enables reliable connectivity between AI workloads and critical business…
Added 14 mins ago
Staff Research Engineer, Expressive Motion and Believability, DeepMind
DeepMind
San Francisco, CA · Mountain View, CA
…exceptional interdisciplinary teams focused on advancing AI development to solve complex global challenges and accelerate high-quality product innovation for billions of users. We use our…
Added 24 mins ago
Staff Machine Learning Engineer - Edge AI
Samsara
Remote, United States
…ML infrastructure for Samsara. As a Staff Machine Learning Engineer, you will be working with petabyte-scale sensor, diagnostic, video, and text data to solve critical problems for Physical…
Added 24 mins ago
Ordinance Engineer Sr
Lockheed Martin
Courtland, AL
Develop product performance specifications, statements of work, and supplier data requirements for components
Added 24 mins ago
Rotational Engineer
Chart Industries
Theodore, AL
Chart has several programs designed with emerging leaders in mind; one of these programs is our Engineering Rotational Development Program. We are looking for exceptional Engineering…
Added 25 mins ago
Sr. Specialist, Quality Engineering
L3Harris
Huntsville, AL
L3Harris is seeking a Sr. Specialist, Tooling Quality Engineer to support tooling definition and inspect ability for molds, fixtures, jigs, assembly tooling, and other manufacturing…
Added 25 mins ago
Specialist , Project Engineering
L3Harris
Huntsville, AL
The Project Engineer role involves performing and/or coordinating propulsion program tasks in conjunction with program management. Under general direction, this role is responsible for…
Added 25 mins ago
Staff Engineer Software Architect - Level 5
Northrop Grumman
Huntsville, AL
As a Staff Software Engineer / Software Architect – Level 5 on an Internal Research and Development (IRAD) team, you will work in a collaborative environment to design, develop, document,…
Added 25 mins ago
Senior C/C++ Embedded Software Engineer/Analyst
Intuitive Research and Technology Corporation
Huntsville, AL
We are seeking an experienced C/C++ Embedded Software Engineer who will support the Software and Integration Directorate (S3I) program in the development of launcher control software. In…
Added 25 mins ago
Autonomous Systems Project Engineer- Launched Effects
Integration Innovation, Inc. (i3)
Huntsville, AL
i3 is searching for an Autonomous Systems Project Engineer to serves as the technical innovator and engineering lead driving the development, integration, and flight-testing of…
Added 25 mins ago
Sentinel - Systems Engineer / Principal Systems Engineer
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense has an opening for a Systems Engineer (level 2)/ Principal Systems Engineer (level 3) to support a Futures Program within the Command Systems Business Unit (BU)…
Added 25 mins ago
Mechanical Design Engineer
Leidos
Huntsville, AL
…Area, currently has an opportunity for a Mechanical Design Engineer to work at our Huntsville, AL campus providing support to a variety of design and integration programs related to missile…
Added 25 mins ago
RF Communications Engineer
Leidos
Huntsville, AL
The Lead RF Communications Engineer will support the Leidos Space Platforms Portfolio in the development of a lunar terrain vehicle system and support equipment, primarily responsible for…
Added 25 mins ago
IFPC Principal Mechanical Engineer
Leidos
Huntsville, AL
Demonstrated experience leading multidisciplinary engineering teams or Integrated Product Teams (IPTs) responsible for complex mechanical subsystem design, development, integration, or…
Added 25 mins ago
Senior Manufacturing Engineer, Welding and Automation - Leeds, AL
Hubbell Incorporated
Leeds, AL
The Senior Manufacturing Engineer is a leadership role responsible for designing, developing, and improving manufacturing processes, systems, and methods to optimize production and enhance…
Added 25 mins ago
Autonomous Systems Project Engineer
PPT Solutions, Inc.
Huntsville, AL
The Project Engineer serves as the technical innovator and engineering lead driving the development, integration, and flight-testing of next-generation uncrewed Launched Effects (LE)…
Added 26 mins ago
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Electrical Design Engineer
GPAC
Needham, MA
- $90,000 to $125,000 USD / year
Product Development: Design and develop electrical schematics, control systems, wiring harnesses, and printed circuit board (PCB) layouts.
Added 26 mins ago
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Electrical Design Engineer
GPAC
Newton, MA
- $90,000 to $125,000 USD / year
Product Development: Design and develop electrical schematics, control systems, wiring harnesses, and printed circuit board (PCB) layouts.
Added 26 mins ago
G
Electrical Design Engineer
GPAC
Cambridge, MA
- $90,000 to $125,000 USD / year
Product Development: Design and develop electrical schematics, control systems, wiring harnesses, and printed circuit board (PCB) layouts.

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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