Linux System Administrator

Join our innovative team at ph7 as an Embedded Linux Engineer, where you will play a crucial role in developing and optimizing embedded systems. You will work with both X86 and ARM architectures, focusing on kernel development and internals to enhance our product offerings.In this role, you will collaborate with cross-functional teams to design, implement, and test embedded software solutions. Your expertise will be vital in ensuring robust performance and reliability in our products.

Join ph7 as a Senior Embedded Linux Engineer and take your career to the next level. In this pivotal role, you will work on cutting-edge technology, focusing on embedded Linux systems with an emphasis on Linux kernels, ARM and x86 architectures. You will collaborate with a team of talented engineers, contributing to the development of innovative solutions that drive our products forward.As a Senior Embedded Linux Engineer, you will be responsible for designing, implementing, and optimizing embedded systems. Your expertise will be crucial in ensuring the performance, reliability, and scalability of our products. If you're passionate about technology and eager to make an impact, we want to hear from you!

Join our innovative team at ph7 as a Senior Embedded Software Engineer, where you'll work with cutting-edge technologies in Linux Kernels, ARM, and X86 environments. In this role, you will design, develop, and maintain high-performance embedded software solutions that meet the needs of our clients.We are looking for a passionate engineer who thrives in a collaborative environment, contributing to the full software development lifecycle. Your expertise will play a critical role in the evolution of our products and the satisfaction of our users.

Join ph7 as a Senior Linux Kernel Engineer, where you will play a pivotal role in the development and optimization of Linux kernel modules. You will work closely with hardware and software teams to ensure seamless performance and functionality in various applications.Your expertise in kernel architecture and low-level programming will be essential in driving innovation and improving system performance.

Join Our Team as an Embedded Firmware Engineer Intern!Location: San Jose, CACompany: Trackonomy SystemsAbout Trackonomy SystemsAt Trackonomy, we are at the forefront of innovating the next-generation operating system for a connected world. Our pioneering technology utilizes advanced smart labels, multi-radio IoT devices, agent-based intelligence, and the Sentient AI platform to provide unparalleled visibility, automation, control, and remediation across global supply chains. Our integrated solutions convert physical assets into intelligent, communicative entities, addressing critical challenges in logistics, healthcare, cold chains, industrial operations, manufacturing, and more.We are developing a revolutionary class of connected devices that empower physical objects to sense, communicate, and engage in real time. Our platform seamlessly combines custom hardware, embedded firmware, wireless networking, and cloud infrastructure to enable applications across diverse sectors including logistics, industrial systems, utilities, healthcare, and government.Our devices are designed to operate at a massive scale, tackling complex issues in low-power systems, wireless communication, and distributed sensing. With the backing of prominent investors like Kleiner Perkins and 8VC, Trackonomy is shaping a connected environment where physical objects become fully intelligent and interactive.The RoleWe are seeking a motivated Embedded Firmware Engineering Intern to assist in the development of cutting-edge software that powers our next-generation IoT devices. This hands-on engineering role involves direct interaction with hardware, microcontrollers, wireless modules, and sensors. Interns are integrated into our engineering team, contributing to real systems that are delivered to customers.You will work collaboratively with firmware, hardware, and systems engineers to design, build, test, and debug embedded software for resource-constrained devices.What You’ll Work OnYour projects may include:Developing firmware for ARM-based microcontrollersCreating embedded C/C++ drivers for sensors, radios, and peripheralsIntegrating wireless communication modules such as BLE, LoRa, or cellular IoTAssisting with hardware bring-up and board-level debuggingEstablishing test frameworks and automation for firmware validation

About EtchedEtched is pioneering the world’s first AI inference system specifically designed for transformers, achieving over 10x the performance and substantially reduced cost and latency compared to traditional GPUs. Our innovative ASICs enable the creation of groundbreaking products, such as real-time video generation models and advanced reasoning agents with deep and parallel processing capabilities. Supported by substantial investments from leading venture firms and a team of top-tier engineers, Etched is transforming the infrastructure layer for one of the fastest-growing industries globally.Key ResponsibilitiesKernel-Mode Driver Development: Innovate, develop, and maintain kernel-mode drivers with an emphasis on reliability, comprehensive debugging, and peak performance.Performance Optimization: Conduct thorough analysis and optimization of driver efficiency for high-demand AI tasks, aiming to reduce latency and enhance throughput.Hardware Integration and Co-Design: Work in tandem with hardware engineers during the ASIC design lifecycle to ensure seamless integration.Virtualization Support: Develop driver capabilities for virtualization technologies including SR-IOV, VFIO, and para-virtualization.Memory Management: Design and implement effective memory management protocols, addressing kernel memory mapping, page tables, NUMA awareness for device data caching, and IOMMU configurations.Security: Create kernel drivers with a fundamental focus on security, safeguarding host processes, physical memory spaces, and device attestation.Debugging and Troubleshooting: Identify and resolve intricate driver issues utilizing standard kernel debugging tools and methodologies (ftrace, dmesg, etc.) for bug resolution.Synchronization and Concurrency: Develop synchronization strategies to manage concurrent access to multiple accelerators.System Validation and Testing: Formulate and execute comprehensive testing protocols to validate the functionality, stability, and performance of drivers in production and manufacturing settings.Collaboration and Troubleshooting: Work collaboratively with both software and hardware teams to diagnose and resolve complex system-level challenges.

Join WeRide, a pioneering global leader in autonomous driving technology, as we develop cutting-edge solutions that span from Level 2 to Level 4 autonomy. Our diverse product offerings include Robotaxi, Robobus, Robosweeper, Robovan, and Advanced Driving Solutions, all aimed at enhancing mobility and making transportation safer, more affordable, and accessible to everyone.As a member of the Drive-by-Wire (DBW) team, you will engage in the innovative development of electronic and electro-mechanical systems designed to replace traditional mechanical linkages in vehicle control functions. Your role will be critical in ensuring that vehicles accurately execute driving commands from higher-level systems, promoting safe, reliable, and efficient vehicle operation.

Archer Aviation, headquartered in San Jose, California, is on a groundbreaking mission to revolutionize air travel with our all-electric vertical takeoff and landing aircraft. Our innovative designs aim to deliver sustainable air mobility solutions that carry four passengers while minimizing noise pollution.At Archer, we embrace ambitious challenges and believe that fostering a diverse workplace enhances our intelligence, drives better insights, and contributes to collective success. We are committed to creating an equitable and inclusive environment that values our unique differences and empowers every team member.Key Responsibilities:Design and develop safety-critical software components for our Powertrain software team, including battery management systems, motor controllers, and core/platform systems.Engage in the full software development lifecycle, including planning, design, coding, and testing.Collaborate with system engineers to translate requirements into high-level and low-level software specifications in accordance with DO-178C.Work alongside multidisciplinary teams to develop and integrate complex hardware/software systems.Conduct software requirements decomposition, analysis, definition, and traceability.Implement requirements-based testing and structural coverage analysis.Contribute to process improvements aimed at enhancing safety and operational efficiency.

Join our dynamic team at wjcompany as a Linux Systems Administrator. In this role, you will be responsible for managing and maintaining our Linux-based systems, ensuring optimal performance and security. You will collaborate with cross-functional teams to deploy and troubleshoot applications, and provide technical support to enhance our infrastructure.

Collaborate to Innovate Streaming Solutions. Join Roku in Revolutionizing TV ViewingAs the leading TV streaming platform across the U.S., Canada, and Mexico, Roku is on a mission to empower every television around the globe. We pioneered the streaming revolution and are dedicated to connecting consumers with the content they cherish. Our platform enables content publishers to reach vast audiences while providing advertisers with unparalleled engagement tools.From day one at Roku, your contributions will be significant and recognized. We are a rapidly growing public company where every individual plays a crucial role. You'll have the chance to enhance the experiences of millions of global TV streamers while gaining substantial expertise across various fields. Team Overview Be part of a passionate team focused on delivering user-centric features that enhance global viewer experiences. Our team excels in crafting captivating content, including wallpapers, screensavers, trivia, and AI-driven projects aimed at enriching user engagement. With a forward-thinking product roadmap, we are committed to fostering growth and innovation, making an impact on millions of users worldwide. We promote a culture of ownership where engineers take initiative to solve challenges and implement effective solutions. Collaboration is paramount—engineers partner with UI designers, product managers, and business leaders to drive success. If you're eager to transform the streaming media landscape in a vibrant and collaborative setting, this is the perfect team for you. Position OverviewOur products are celebrated for their flawless integration and user-friendly design, providing delight from the moment they are unboxed. These attributes stem from rigorous engineering practices and a dedication to excellence. As a member of the engineering team, you will develop and oversee features for Screensavers, Static & Dynamic Wallpapers, Trivia, Featured Experiences, and cutting-edge AI projects. You will engage in AI initiatives to create new user-enhancing features across platforms.

At Archer Aviation, we are pioneering the future of air mobility from our headquarters in San Jose, California. Our innovative aerospace company is focused on developing an all-electric vertical takeoff and landing (eVTOL) aircraft, designed to revolutionize sustainable transport. With a commitment to minimal noise and maximum efficiency, our aircraft will comfortably carry four passengers while minimizing its environmental impact.We believe that tackling challenging problems requires a diverse range of perspectives. Thus, we foster an inclusive workplace culture that values and celebrates the unique backgrounds of our team members, driving us toward collective success.Key Responsibilities:Serve as a Cybersecurity Engineer on a high-performing team, ensuring the security of embedded safety-critical flight systems, software, and hardware in compliance with industry standards such as RTCA DO-326B, DO-355A, DO-356A, ISO 27001, and ASTM F3532-22.Contribute to the definition and documentation of comprehensive cybersecurity plans, focusing on security certification, risk management, and continued airworthiness.Conduct in-depth cybersecurity assessments including data flow analysis, threat scenario development, and preliminary security risk assessments.Assist in defining the security architecture at the aircraft level and for ground-based systems, including PKI infrastructure.Validate layered security architectures and assess the effectiveness of security controls with relevant metrics.Oversee cybersecurity initiatives at the system level across various components such as software platforms, flight controls, battery management, and navigation systems.Verify cybersecurity requirements through analytical methods and Blue Team testing, while managing Red Team testing efforts.Implement and maintain cybersecurity documentation, processes, and policies, including supplier audits.Interface with certification authorities to ensure compliance with cybersecurity standards.Contribute to a collaborative environment, sharing knowledge and insights with team members.

Role overview itD seeks an Embedded Diagnostic Software Engineer to design, develop, and validate embedded diagnostic solutions. This position plays a key part in system reliability, performance, and smooth integration between hardware and software. The work centers on hands-on embedded systems development and low-level programming. The engineer will address complex interactions between hardware and software, debug challenging issues, and deliver code ready for production use. Location This is a hybrid position based in San Jose, CA. Expect to be onsite four days per week, with flexibility for five days onsite as needed. Compensation The hourly pay range is $55 to $62. Requirements Extensive experience in embedded systems development Strong low-level programming skills Demonstrated ability to debug complex hardware and software issues Track record of delivering production-quality solutions Benefits Medical coverage 401k plan Paid holidays Additional benefits included Additional details Direct W2 candidates only No sponsorship available

Join our innovative team at ph7 as a Lead Software Engineer specializing in Linux Device Drivers. In this role, you will leverage your expertise to develop high-performance drivers and contribute to the advancement of our cutting-edge products. You will collaborate with cross-functional teams to ensure seamless integration and functionality across various platforms.

wjcompany seeks a Linux Systems Administrator based in San Jose. This role centers on supporting and improving Linux systems that form the backbone of the company’s infrastructure. The administrator ensures these systems remain secure, stable, and capable of meeting business needs as the company grows. Key responsibilities Maintain and configure Linux servers to keep daily operations running smoothly Identify and resolve technical issues, troubleshooting system problems as they arise Monitor system performance, making adjustments to enhance efficiency and stability Follow system administration best practices to improve security and scalability Requirements Hands-on experience managing Linux systems Strong skills in troubleshooting and solving technical problems Ability to work well within a team-oriented environment

We are seeking a skilled Jira/Linux Administrator to join our team. The ideal candidate will be responsible for setting up and managing JIRA, Confluence, HipChat, and Service Desk/Bitbucket in a high-availability data center configuration. Key Responsibilities:- Establish JIRA as the primary tool, followed by Confluence, HipChat, and later Service Desk and Bitbucket.- Implement change sets through properly configured staging environments, ensuring a formal procedure for monthly production updates.- Analyze and provide recommendations on database migration options, currently using MySQL, with potential to transition to Oracle or Postgres.Qualifications:- Extensive experience with data center management for JIRA, Confluence, Bitbucket, Service Desk, and HipChat is highly desirable.- Proficiency in Oracle and MySQL databases.- Proven experience in migration and upgrading JIRA, Confluence, HipChat, and Bitbucket.

About InnoPhase IoTIf you are eager to collaborate with a talented team from diverse backgrounds and share our commitment to working intelligently while celebrating achievements, InnoPhase IoT is the ideal place for you. We embrace innovation in a small company setting and provide opportunities to learn and explore various aspects of technology rather than performing the same tasks daily. Join us if you seek excellence!We are currently seeking a dynamic and analytical Principal Software Engineer to enhance our Wi-Fi firmware team. The ideal candidate will possess substantial embedded software development experience and a proven track record of designing scalable, modular, and reliable firmware for wireless IoT solutions.

Teamwork Makes the Stream Work. Join Roku in Revolutionizing TV StreamingAs the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to power every television in the world. We have pioneered streaming to the TV, connecting consumers with the content they cherish, enabling content publishers to reach large audiences, and offering advertisers unique ways to engage users.Your journey with Roku begins with making a valuable contribution from day one. We’re a fast-growing public company where every employee plays a key role. Here, you will have the chance to delight millions of TV streamers globally while gaining invaluable experience across diverse disciplines. About the RoleAt Roku, we continue to lead and innovate in the streaming industry. Our ongoing success relies on talented embedded software engineers like you who will join the Roku OS Streaming Media team.In this position, you will contribute to the Roku Media engine, implementing cutting-edge features and designing algorithms that ensure seamless video playback for our users. Your responsibilities will include optimizing network interactions between our players and CDN, implementing adaptive streaming stacks, integrating DRM systems, and developing performance monitoring tools.The features and enhancements you create will have a direct impact on millions of users daily. This role is perfect for an experienced professional with innovative solutions to complex challenges, capable of translating ideas into ultra-reliable software.For California Only - The estimated annual salary for this position ranges from $197,900 to $280,000. Compensation packages reflect each candidate's unique skills, certifications, and geographical location. This position offers health insurance, equity awards, life insurance, disability benefits, parental leave, wellness benefits, and paid time off.

Role overview SBT Global Inc. seeks a Linux System Administrator based in San Jose. This position centers on supporting business operations by managing and maintaining Linux-based systems. The administrator plays a key role in keeping systems secure, stable, and performing efficiently. What you will do Oversee and maintain Linux servers and related infrastructure Monitor system performance, identifying and resolving technical issues as they appear Apply security updates and maintain compliance with internal policies Collaborate with other teams to implement solutions that enhance operational efficiency

Archer Aviation, located in San Jose, California, is at the forefront of aerospace innovation, developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize sustainable air mobility, offering an aircraft designed to carry four passengers while minimizing noise pollution.We are driven by high ambitions and complex challenges, believing that a diverse workforce enhances our intelligence and insights, fostering our collective success. Our commitment to creating an equitable and inclusive workplace ensures that we celebrate and support every member of our team.Join us in San Jose, CA.We are pioneering technologies and aircraft to shape the future of advanced aviation. Our goal is to deliver cutting-edge aircraft and related services in both commercial and defense sectors, domestically and internationally. We introduced our first production aircraft, the Midnight eVTOL air taxi, in November 2022, and in December 2024, we launched Archer Defense to develop next-generation solutions for defense and civilian use. Our primary focus is to commercialize the Midnight air taxi in major urban centers worldwide.Our strategy is to attract top-tier talent across various disciplines to create the best products and services. We have built a world-class team with robust experience across essential fields. Collaboration, creativity, and iterative idea development are at the heart of our culture, which distinguishes us from our competitors and is key to our long-term success. Safety is paramount in everything we do, integrated across design, engineering, manufacturing, flight testing, and aircraft operations.Key Responsibilities:Embedded development and verification of safety-critical software components for the aircraft's Charge Control Unit.Design and implementation of robust software architectures for embedded systems.