Senior/Lead Software Engineer - Linux Kernel

Join us at usm2 as a Linux Administrator where you will play a key role in managing and optimizing our Linux-based systems. This position offers a fantastic opportunity to enhance your skills in a dynamic work environment while contributing to exciting projects.

Key Responsibilities: We are looking for a dedicated Senior Linux Systems Administrator who will become an integral part of our client's IT infrastructure. The successful candidate will be tasked with:Delivering consistent support for the client’s UNIX environment on a daily basis.Collaborating with engineering teams to optimize and enhance service offerings.Implementing and maintaining global system monitoring solutions.Collecting and analyzing utilization metrics, providing insights on capacity and trends.Participating in the IT business continuity planning and ensuring routine recovery tests are executed.Communicating effectively with the user base regarding both proactive and reactive system outages.Facilitating the adoption of key ITIL best practices across the organization.

Join our dynamic team as a Linux Systems Administrator in Austin, TX, where you will play a pivotal role in ensuring the stability, integrity, and optimal operation of our infrastructure. Your expertise with RedHat and Chef will be essential as you monitor, maintain, and enhance our development and production environments.Why You Should Consider This Opportunity:• Work with cutting-edge technology and expand your skill set in a thriving environment!• Be part of an established leader in the industry and community!• Collaborate with a dedicated team in a supportive workplace!Key Responsibilities:• Install, configure, and maintain systems software and related infrastructure.• Conduct ongoing performance tuning, hardware upgrades, and resource optimization.• Perform daily system monitoring to ensure the integrity and availability of all hardware and critical processes.• Analyze system and application logs, verifying the completion of scheduled jobs, including backups.• Troubleshoot various services including Linux, Apache, Java, JBOSS, OpenDS/LDAP, and MySQL while demonstrating a strong understanding of the OSI model, particularly layers 3 and 7.• Implement automation solutions for system administration tasks, utilizing our self-hosted Chef deployment.

Join Arista Networks as a Linux Kernel Software Engineer and contribute to the development and optimization of our advanced networking solutions. As a key player in our engineering team, you will work on cutting-edge technologies that power the backbone of cloud networking. Your expertise in Linux kernel development will help us enhance performance and reliability.

Position Overview:We are seeking a skilled Control-M Technical Administrator to join our team in Austin, Texas. This role involves a 6-month contract where you will leverage your extensive expertise in Control-M to enhance and maintain automated batch scheduling systems.Key Responsibilities:Administer and support the Control-M and Control-M Enterprise Manager software for automated batch job scheduling.Conduct user requirement analysis and optimize job flows and scheduling systems.Provide comprehensive training and knowledge transfer to staff regarding Control-M functionalities.Manage system upgrades, configurations, and ensure the security of the Control-M infrastructure.Collaborate with team members to analyze and improve existing procedures and systems.

At Apptronik, we are pioneers in human-centered robotics, striving to enhance lives through AI-powered robots. Our signature humanoid robot, Apollo, is designed to seamlessly collaborate with humans across vital sectors, including manufacturing and logistics, with future prospects in healthcare, domestic environments, and more.We operate at the forefront of embodied AI, utilizing our extensive knowledge across the complete robotics stack to address some of society's most pressing challenges. Join us in our mission to bring Apollo to market on a large scale, tackling intricate challenges such as safety, commercialization, and mass production to positively impact the world.JOB SUMMARYWe are seeking a Senior Embedded Linux Engineer to lead the development of sophisticated operating systems that match the advanced hardware of our humanoid robots. In this role, you will be responsible for overseeing the entire Linux platform ecosystem. You will not just use a build tool; you will design a customized distribution from scratch to ensure optimal performance, security, and readiness of our robots.Your primary responsibility will encompass the complete lifecycle of the operating system: from factory provisioning and secure imaging to real-time kernel tuning and dependable OTA updates. You will ensure that every CPU cycle is optimized for control loops, maintaining the stability of our fleet.

Join Our Innovative TeamThe Sensors and System Software team plays a pivotal role in the realm of autonomous driving, crafting the essential software that empowers our vehicles to interpret and navigate their surroundings. By joining our team, you'll make a direct impact on revolutionary autonomous driving technologies, reshaping the future of transportation. Collaborate with cutting-edge sensors and technologies, and push the limits of perception. Learn from industry-leading engineers, confront complex challenges, and deepen your knowledge in real-time systems, embedded software, and sensor fusion. Flourish in a vibrant team of experts that encourages innovation and intellectual growth.Role OverviewWe are on the lookout for a highly skilled Embedded Linux Software Engineer who will be responsible for the development and maintenance of custom Linux-based systems that power our advanced embedded devices. You will collaborate closely with hardware and sensor teams to develop and enhance the low-level software that drives our core technologies.Key ResponsibilitiesConduct initial board bring-up on new hardware revisions, partnering with hardware engineers to troubleshoot and validate system functionality.Collaborate with cross-functional teams to build and maintain custom Linux distributions, facilitating testing, manufacturing, and production operations for various embedded devices.Develop, port, and debug intricate Linux device drivers for critical vehicle peripherals, including GMSL/FPD-Link cameras, automotive Ethernet, and various interfaces such as I2C, SPI, PCIe, GPIO, and UART.Provide technical support to users by troubleshooting and resolving interdisciplinary software and hardware-related issues.Create, optimize, and sustain low-latency, robust low-level userspace software for Camera, LiDAR, Radar, IMU, GNSS, Microphones, and other sensors and actuators for autonomous vehicles using C++ and Python.Required QualificationsBachelor's or Master's degree in Computer Science, Robotics, Electrical Engineering, or related fields.At least 5 years of experience in embedded software development.Strong expertise in C/C++ programming for real-time embedded systems, including proficiency in working within an asynchronous environment with multiple real-time, low-latency, safety-critical processes.Solid skills in Python and Bash for automation, testing, and supporting tasks.Demonstrated hands-on experience with the embedded Linux kernel, including preempt_rt, device drivers, and system services development for ARM-based platforms.Substantial experience with board bring-up processes.

Company Overview: Allen Control Systems (ACS) is an innovative defense startup founded by two former Navy electrical engineers with extensive expertise in robotics and software development. We are on a mission to create a compact, autonomous gun turret that utilizes state-of-the-art computer vision and control systems to accurately engage and neutralize small drones and loitering munitions. Our forward-thinking approach presents unique technical challenges, making our work environment both exciting and dynamic for skilled engineers. At ACS, we foster an engineering-centric culture that prioritizes technical excellence and innovation. With our founders having successfully exited two previous ventures for a total of $180M in 2022, we are dedicated to ensuring that the groundbreaking technologies we develop make a significant real-world impact. Position Overview: We are in search of a talented Embedded Linux Software Engineer with a focus on Jetson hardware platforms and driver development. The ideal candidate will possess hands-on experience in configuring embedded Linux systems, particularly with NVIDIA Jetson, as well as expertise in writing Linux drivers and integrating custom hardware. You will be instrumental in enabling high-performance computer vision and control applications by providing robust low-level software support for our autonomous systems.

Job Summary: Join the dynamic accounting team at WhiteWater Midstream in Austin, TX, as an Applications Administrator. In this pivotal role, you will provide essential support for various company software applications, ensuring users have seamless access while maintaining compliance with security protocols. Your technical skills, organizational abilities, and excellent communication will be key in managing user requests, troubleshooting issues, and facilitating application configuration. Responsibilities: User Account Management: Administer user accounts across applications, including creating, modifying, and deactivating accounts based on employee changes and departmental needs. Control user access levels and permissions to uphold security compliance. Assist with password resets and account unlocks. Application Configuration: Execute basic configuration tasks, such as adding fields, adjusting settings, and updating data mappings. Support application upgrades and patches under the direction of the Applications Administrator. Troubleshooting Support: Address user inquiries related to applications and resolve common issues. Escalate complex technical problems as necessary. Data Management: Import and export data within applications as required. Ensure data integrity through cleansing and validation checks. Reporting and Analysis: Generate reports on application usage and user activity to identify potential issues or improvement areas. Assist in gathering data for application performance evaluation. Documentation and Training: Create and maintain user guides and documentation for application functionalities. Deliver training for new employees on application usage.

Join Allen Control Systems as an Office Administrator and be a vital part of our dynamic team in Austin, TX. In this role, you will oversee essential administrative tasks, ensuring our office runs smoothly and efficiently. You will be the first point of contact for clients and visitors, representing our company with professionalism and enthusiasm.

Active Directory Architect / Network EngineerThe successful candidate will oversee and maintain the existing Identity Management, Linux, and Active Directory infrastructure. You will collaborate with the server team on daily operations involving ForgeRock, Active Directory, and Outlook 365. Additionally, you will provide insights to enhance the current server configurations and infrastructure, and assess strategies for migrating from Windows Server 2008 to 2016.

At TerraFirma, we are revolutionizing the construction industry by automating how earth is moved. Founded by former SpaceX engineers and supported by Bain Capital Ventures, our mission is to make construction faster, more economical, and safer.Our Story & MissionOur team at SpaceX contributed to groundbreaking projects, including building the largest rocket in history, launching the most extensive constellation of satellites, and connecting millions across the globe. From these experiences, we learned that robust infrastructure is essential for progress.At Starbase, we discovered that the significant challenge in launching missions to Mars wasn't the rocket itself, but rather the slow, costly, and complex nature of constructing the necessary infrastructure. We faced hurdles in establishing buildings, roads, water, power, communication, and waste management, which consumed more time and resources than anticipated.This realization led us to apply the engineering principles that enabled us to conquer space exploration to the infrastructure sector. By embracing simplification, iteration, acceleration, and automation, we aim to usher in a new era of construction.Accelerating infrastructure development fosters progress in all areas, creating a self-sustaining mechanism for addressing humanity's greatest challenges. The innovations we engineer on Earth will pave the way for technologies that will support human settlement on Mars in the future.Job OverviewJoin us in supporting a major U.S. Government initiative that provides remote-controlled heavy machinery for disaster response and recovery globally. As a Government Contracts Administrator, you will play a crucial role in ensuring the contract is effectively managed, focusing on invoicing, compliance documentation, and government-required reports. Your contributions will be vital for the deployment and maintenance of essential equipment when and where it is needed most. Collaboration with the Program Director and coordination with accounting and legal teams will be essential to guarantee accuracy, completeness, and timeliness in all deliverables.ResponsibilitiesPrepare and submit timely contract invoices, ensuring all supporting documents are included and follow up until payment is received.Monitor expenses and systematically organize receipts and documentation for reimbursements and audits related to field deployment and readiness for response.

We are seeking a skilled Network Administrator to join our dynamic team at Sonsoft Inc. in Austin, Texas. In this role, you will be responsible for maintaining and optimizing our network infrastructure, ensuring seamless connectivity and performance.The ideal candidate will possess a deep understanding of network protocols, security measures, and troubleshooting techniques. Your expertise will help us enhance our operations and provide top-notch service to our clients.

Virtu Financial, Inc. stands at the forefront of the financial industry, utilizing state-of-the-art technology to provide liquidity and innovative trading solutions globally. As a prominent market maker, we are committed to enhancing market efficiency by offering deep liquidity across a wide spectrum of over 19,000 securities across 235 venues in 36 countries.THE ROLEOur advanced trading platform operates on high-performance servers strategically distributed across global data centers and offices. These servers are meticulously automated and optimized to fulfill the escalating demands of our operations. As a Systems Engineer, you will be pivotal in designing, constructing, and supporting these servers, collaborating with engineers from our worldwide teams to ensure our trading platform remains industry-leading.RESPONSIBILITIESAnalyze, troubleshoot, and resolve issues on Linux-based servers.Develop, test, deploy, and maintain packages, batch files, and scripts for the operating system environment.Identify optimization opportunities to minimize latency and enhance operational efficiency.Oversee move, add, change requests and configurations as required.Collaborate with internal technology teams and vendors to deliver optimal solutions.Assist in formulating long-term infrastructure strategies and capacity planning to accommodate future platform infrastructure needs.THE CANDIDATEMinimum of 5 years of experience in Linux/Unix administration.Experience with kernel tuning.Strong knowledge of networking protocols and network topology (NFS, DHCP, IP, TCP, UDP, TFTP, NTP).Familiarity with Kickstart, Ansible, Yum, Git, SVN.Proficient in scripting languages (Bash, Python, etc.).Experience with BIOS configuration.Analytical, innovative, and strategic problem-solver.Self-driven and proactive with excellent organizational and time management skills.High adaptability to changing priorities.Able to manage multiple projects and coordinate with various teams and vendors while handling daily production support activities.WHY VIRTUAn opportunity to make a significant impact in a highly visible role.Ideal for upward mobility and geographic flexibility.Direct interaction with decision-makers and senior leadership.

Join our dynamic team at Sonsoft Inc. as a Hadoop Administrator. In this role, you will be responsible for managing and optimizing our Hadoop ecosystem to ensure efficient data processing and storage. You will collaborate closely with data engineers and analysts to enhance system performance and reliability.

Neuralink is developing advanced devices that connect directly with the human brain. The company’s work focuses on restoring mobility for people with paralysis, providing sight for those who are visually impaired, and reimagining how humans interact with technology. The Information Technology team supports Neuralink’s research and development by building and maintaining the systems that power assembly lines, neural recording training, and data processing. This group creates and manages the technical foundation needed for the company’s ambitious goals. Role overview The IT Systems Administrator manages the daily technology experience for all Neuralink employees in Austin, Texas. This role covers endpoint management, identity and access management, security policy enforcement, and direct technical support for a wide range of users, including engineers, scientists, and clinicians. Success in this position requires empathy, resourcefulness, and the ability to provide reliable systems and responsive support in a setting where dependable IT is critical. What you will do Provide technical support for macOS, Windows, and Linux platforms as part of a tier-1 support rotation. Deploy, configure, and manage endpoint devices using MDM platforms such as Jamf, Intune, or Kandji. Handle application deployment, configuration profiles, and policy enforcement. Administer identity provider and IAM systems (Microsoft Entra, Google Workspace, Okta, or similar). Oversee user lifecycle management from onboarding to offboarding. Implement and enforce security policies across endpoints, SaaS applications, and corporate systems. Conduct regular audits and remediation. Oversee and maintain SaaS applications including Google Workspace, Slack, Zoom, and other business tools. Perform L1 and L2 network troubleshooting, including resolving connectivity issues, VLAN assignments, and diagnosing Wi-Fi problems. Manage endpoint hardware inventory: procurement, asset tagging, deployment, and lifecycle tracking. Develop automation and tools using scripting languages (Bash, Python, PowerShell) to improve efficiency in IT operations. Ensure compliance with HIPAA, PII handling requirements, and internal security policies through strong endpoint and access controls. Create and maintain comprehensive documentation for systems, processes, and operational procedures.

At Braze, we have cultivated a team of approachable, exceptionally kind, and deeply passionate individuals. We strive to fuel that passion by establishing high standards, promoting teamwork, and fostering work-life balance as we collaboratively navigate rapid global growth while pursuing greater equity and opportunity within and beyond our organization.To thrive in this environment, you must be ready to set ambitious goals for yourself and those around you. There are endless opportunities to contribute: exercising autonomy, embracing accountability, and remaining open to diverse perspectives are key to our ongoing success.Our profound curiosity and eagerness to share varied interests with others add vibrancy and balance to our culture.If you are motivated to tackle exhilarating challenges and have a proactive approach to change, you will be empowered to make a significant impact here, supported by a sharp and passionate team. If Braze resonates with you as a place to excel, we look forward to meeting you.WHAT YOU'LL DOWe are looking for a Lead Systems Administrator to serve as the primary technical escalation point for our Service Desk, responsible for the reliability, security, and operational excellence of our IT services. In this role, you will lead incident response efforts, perform in-depth root cause analyses, and proactively enhance systems through automation and process improvements. Additionally, you will act as a mentor and subject matter expert across various IT domains.Main responsibilities:Serve as the primary escalation point for the Service Desk to investigate and resolve complex technical issues.Own the maintenance, configuration, availability, and business continuity of core IT services.Act as Incident Manager or work closely with Incident Management during service outages and security incidents, ensuring clear and timely communication to the business.Identify recurring issues, define corrective actions, and implement long-term solutions.Provide advanced support for Google Workspace, including email delivery, permissions, security issues, and service integrations.Support escalated issues across Zscaler, macOS, networking, Google Workspace, and Okta.Troubleshoot and maintain integrations of IT SaaS such as Okta, Google Workspace, Slack, Zscaler, and Iru.Serve as Tier 3 support for macOS, hardware, and network-related issues.Design, write, and maintain custom scripts or applications to improve system efficiency and reduce manual effort.Create and maintain IT documentation and contribute to knowledge sharing.

Join Sonsoft Inc. as a Tableau Administrator and take your career to the next level! In this pivotal role, you will be responsible for managing and optimizing Tableau environments, ensuring seamless data visualization and reporting for our clients. Your expertise will contribute to the success of data-driven decision-making across various departments.

Join our dynamic team at Sonsoft Inc. as a NetSuite Administrator. In this pivotal role, you will leverage your expertise in NetSuite to optimize our business processes, enhance system performance, and support our financial and operational teams.