Jobs in the United States

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Added 1 min ago
Field Service Representative (FSR) Engineer
ALL.SPACE
Remote, United States
ALL.SPACE develops software-defined smart satellite terminals that connect across multiple networks and orbital systems, supporting resilient communications on land, at sea, and in the air.…
Added 3 mins ago
Network Engineer
Maricopa County
Phoenix, AZ
The Network Engineer is responsible for network administration services in the technical support, planning, forecasting, designing, project management, installation, monitoring and…
Added 3 mins ago
Staff Engineer / AI Builder - NYC
Robots and Pencils
NY
…delivery of AI/ML systems. This role is ideal for an experienced engineer who thrives on architectural decisions, can confidently own systems end-to-end, and contributes to technical…
Added 3 mins ago
Principal Network Development Engineer
Oracle
Nashville, TN
…includes core routing and switching, firewall management and security services, advanced network fabrics, OCI cloud networking, and network automation. The team also oversees network…
Added 4 mins ago
Backend Software Engineer II – Security Focus
INSPYR Solutions
Medellin
Title: Backend Software Engineer II – Security Focus
Added 4 mins ago
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SAP HANA Engineer
Bright Vision Technologies
Remote, United States
- $100,000 to $170,000 USD / year
Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States.
Added 4 mins ago
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SAP Security & GRC Engineer
Bright Vision Technologies
Remote, United States
- $100,000 to $150,000 USD / year
Job Title: Senior SAP Security & GRC Engineer
Added 6 mins ago
Full Stack Developer (Java/Spring/Hibernate)
GD Information Technology, Inc.
Remote, United States
Agile Methodology, Artificial Intelligence Techniques, Java Web Development, Python Software Development, React.jsCertifications:
Added 6 mins ago
CT
Software Engineer - Level 01 - FULLY CLEARED with POLYGRAPH REQUIRED
Constellation Technologies, Inc
Columbia, MD
- $150,000 to $170,000 USD / year
Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Added 6 mins ago
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Engineer - Cloud Infrastructure, Thrivent Asset Management
Thrivent Financial for Lutherans
Minneapolis, MN
- $89,691 to $121,346 USD / year
As an Engineer you will create and/or modify solutions to complex software problems. This includes coding, testing, debugging, documenting, and maintaining those solutions. You will…
Added 8 mins ago
Geospatial Data Scientist & Quality Assurance Engineer
NewGen Technologies
Herndon, VA
…test REST APIs/data service for correctness, error handling, security controls, and…
Added 10 mins ago
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Hardware Design Engineer
Actalent
Fremont, CA
- $90,000 to $150,000 USD / year
Job Title: Hardware Design EngineerJob DescriptionThe Level 2 Hardware Design Engineer contributes to the failure analysis and reliability improvement of hardware products across platforms…
Added 10 mins ago
Senior Infrastructure Engineer
Grainger Businesses
LAKE FOREST, IL
This role will implement, configure, develop, maintain and optimize enterprise-grade commercial software platforms that enable Grainger's core business processes (i.e. Contracts, Sales,…
Added 11 mins ago
Staff Platform Engineer
Manifold Industries
Arlington, VA · New York, NY
Manifold is looking for a Staff Platform Engineer to build the secure infrastructure and deployment foundation for our software from the ground up.
Added 11 mins ago
Software Engineer - Backend
Manifold Industries
San Francisco, CA · Arlington, VA · New York, NY
Manifold is looking for a Software Engineer to build the core architecture and foundational systems powering our software.
Added 11 mins ago
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Lead Principal Application Software Engineer- Forward Deployed Engineer
Oracle
Atlanta, GA
- $104,600 to $264,100 USD / year
Oracle Customer Success Services (CSS) is seeking a Senior Principal Forward Deployed Engineer to lead the delivery of strategic AI and data transformation programs for Oracle's largest…
Added 12 mins ago
Senior Full Stack Engineer
Humana
Atlanta, GA
Humana is seeking a Senior Full Stack Software Engineer who will be responsible for building and enhancing the UI/UX layer of Humana's Enterprise Data Governance Platform and Control Plane.
Added 12 mins ago
Lead AI Automation Engineer
Humana
Atlanta, GA
…they are the appropriate engineering choice, while applying software engineering discipline to maintainability, security, testing, and lifecycle…
Added 12 mins ago
Research Engineer, AI Security
Tolmo
San Francisco, CA
Tolmo is cybersecurity for the age of AI. Coding agents now ship software faster than any human team can review or secure it; 100+ pull requests per engineer per week is no longer an…
Added 12 mins ago
Member of the Technical Staff, Product Software Engineer
Tolmo
San Francisco, CA
Security tools have a reputation: dense, noisy, and built for specialists who tolerate them. We think that's a design failure, not a law of nature. As a Software Engineer on Product, you…
Added 12 mins ago
Member of the Technical Staff, Security Engineer
Tolmo
San Francisco, CA
Tolmo is cybersecurity for the age of AI. Coding agents now ship software faster than any human team can review or secure it; 100+ pull requests per engineer per week is no longer an…
Added 12 mins ago
Member of the Technical Staff, Software Engineering
Tolmo
San Francisco, CA
Tolmo is cybersecurity for the age of AI. Coding agents now ship software faster than any human team can review or secure it; 100+ pull requests per engineer per week is no longer an…
Added 17 mins ago
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AI Security Engineer, Defensive Automation
Norm Ai
Washington D.C. · New York City, NY
- $155,000 to $215,000 USD / year
- Operations: Vulnerability management at scale, detection and response, security automation, or software supply-chain security
Added 17 mins ago
Engineer IV I&C
Zachry Group
Charlotte, NC · Williamsburg, VA
Other Required Qualifications (minimum): Engineer IV, I&C must possess excellent verbal and written communication skills as well as presentation skills. Proficiency in Microsoft Office…
Added 18 mins ago
Software Dev QA Engineer (Early Career/NPI)
Fortinet
Sunnyvale, CA
We collaborate closely with hardware design and software development teams from early prototype bring-up to production release. We are looking for an ambitious, curious, and motivated Early…

Hitachi Global

Wi-Fi System Engineer

San Jose, CA, United States

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Job details

Posting language: English
Posted: Oct 30, 2026

Original job description

Job Description

Collaborate with Baseband, RF, Antenna, and Software/Firmware teams to define system architectures, throughput targets, and latency budgets.
Perform PHY/MAC layer performance trade-off studies (MIMO, beamforming, OFDMA, MU-MIMO, Multi-Link Operation / MLO, AFC)
Architect, build, and maintain automated test beds for Wi-Fi performance, interoperability, roaming, and functional compliance.
Characterize system throughput, packet error rate (PER), latency, jitter, EVM, and spectral emissions using conducted and over-the-air (OTA) setups.
Emulate complex real-world environments using multipath channel emulators, RF matrix switches, anechoic chambers, and attenuation arrays.
Develop automated test frameworks and measurement scripts in Python to streamline regression testing and stress tests across diverse client ecosystems.
Drive root-cause failure analysis (RCFA) for complex wireless anomalies using sniffer traces (Wireshark/OmniPeek), log parsers, and RF test instruments.

Requirements

Core Protocol Knowledge: Deep understanding of IEEE 802.11 standards (802.11n/ac/ax and emerging 802.11be), including frame formats, state machines, channel access mechanisms (CSMA/CA, EDCA), and security standards (WPA2/WPA3 Personal and Enterprise).
Hands-on Lab Instrumentation: Proficiency in operating RF test equipment:

Job Responsibilities

Vector Signal Analyzers (VSA) and Vector Signal Generators (VSG)
Spectrum analyzers, power meters, and digital oscilloscopes
Dedicated Wi-Fi test solutions (e.g., OctoScope/Spirent, LitePoint IQxel, Keysight, Rohde & Schwarz)
RF attenuation matrix switches and programmable faders
Bachelor's or Master’s degree in Computer Science, Computer or Electrical Engineering, Mathematics, or a related field.

Note: GlobalLogic estimates the starting pay range for this role to be performed remotely to be $ 110,000 to $115,000 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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