Senior/Lead Software Engineer - Linux Kernel

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 Opportu…

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 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.

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.

Woundlocal is looking for a proactive and skilled IT System Administrator to become an integral part of our innovative team. This position plays a vital role in overseeing and supporting our IT infrastructure, including managing our fleet of Apple devices, office software, and network systems. The ideal candidate will be a proactive problem-solver who enjoys taking ownership of systems from start to finish while enhancing security, reliability, and user experience. You will collaborate closely with software developers and our product manager to provide comprehensive support across the organization. This is an onsite position based in Boerne.About Us:Woundlocal operates under four distinct brands:Woundlocal - A mobile advanced wound care clinic serving patients across Texas.DMElocal - A DME distributor catering to patients throughout Texas.Mindi - A nationwide telehealth platform that includes a sales channel, scheduler, and payment processing.

Welcome to Upside:At Upside, we are committed to revolutionizing brick-and-mortar commerce. Our cutting-edge technology harnesses the power of online retail, including profit measurement, attribution, and incrementality, to deliver exceptional value to consumers on daily purchases while driving new, profitable customers to brick-and-mortar businesses. Millions of users have earned cashback rewards up to three times higher than those of any competing product, and we have empowered countless brick-and-mortar businesses to achieve measurable profitability. Our platform facilitates billions of dollars in commerce each year, returning value to our retail partners, the consumers they serve, and significant sustainability efforts.Your Impact:In the role of Senior Go-To-Market Systems Administrator, you will be instrumental in ensuring the stability, scalability, and progression of Upside’s go-to-market technology infrastructure. You will act as a trusted systems partner, overseeing daily system health while also playing a vital role in strategic initiatives aimed at enhancing automation, improving data quality, and enriching user experience. This position demands strong independent ownership, sound decision-making in complex systems scenarios, and the capability to translate business requirements into robust, scalable solutions. Reporting to the Senior Director of Revenue Operations, you will help maintain our technology ecosystem as a reliable record-keeping system and a driver of operational efficiency, including support for emerging AI-driven workflows and automation strategies.Main Responsibilities:Administer, configure, and optimize Upside’s Go-To-Market Technology Stack (Salesforce, Conga, DocuSign, Outreach, etc.), ensuring platform reliability, performance, and data integrity.Provide production support by troubleshooting, prioritizing, and resolving issues raised by end users and integrated systems, focusing on root-cause analysis.Manage program responsibilities for the Salesforce domain, including roadmap definition, backlog grooming, prioritization, and delivery planning in collaboration with business partners.Collaborate with stakeholders to gather business requirements and translate them into scalable Salesforce solutions.Document business requirements, solution designs, and system behavior to ensure clarity, alignment, and future maintainability.Design and implement automation (including flows, validations, and AI-powered features) to enhance efficiency, minimize manual work, and support scalability.

We are seeking a dynamic and skilled Site IT Lead & Systems Administrator to join our team specializing in FedRAMP systems. In this pivotal role, you will oversee the management and optimization of our IT infrastructure, ensuring compliance with Federal Risk and Authorization Management Program standards. Your expertise will be key in enhancing system performance and security.If you are passionate about technology and thrive in a fast-paced environment, we want to hear from you!

Saronic Technologies stands at the forefront of maritime innovation, committed to delivering cutting-edge solutions that transform maritime operations with autonomous and intelligent platforms.We are actively searching for a skilled Physical Security Systems Administrator, ideally with over 5 years of direct experience in managing enterprise-level physical security systems. The successful candidate will demonstrate in-depth knowledge of cloud-based access control systems, such as Verkada, Alta Access, Feenics, or equivalent technologies. A proven ability to administer, optimize, and secure access control and video surveillance systems within complex organizational frameworks is essential.In this pivotal role, you will oversee the configuration, maintenance, monitoring, and ongoing enhancement of physical security systems, ensuring the protection of personnel, facilities, and assets.

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 as a System Administrator with expertise in Atlassian products. In this role, you will be responsible for maintaining and optimizing our systems, ensuring seamless integration and performance of tools like Jira and Confluence. Your contributions will be vital in enhancing collaboration and efficiency across teams.

Role Overview Skimmer is looking for a RevOps Systems Administrator to support and improve revenue operations by managing HubSpot systems. This role focuses on maintaining data accuracy, resolving system issues, and applying process improvements that help the team work more efficiently. Key Responsibilities Manage and optimize HubSpot systems for revenue operations Monitor and maintain data integrity Troubleshoot and resolve system issues as they arise Implement best practices to streamline team workflows Location This position is based in Austin.

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.

Saronic Technologies is at the forefront of transforming autonomy in maritime operations, committed to delivering innovative solutions that optimize maritime activities through autonomous and intelligent platforms.Job Overview:We are looking for a skilled Physical Security Systems Administrator with a minimum of 5 years of direct experience in managing enterprise-level physical security systems. The successful candidate will possess significant expertise in cloud-based access control systems such as Verkada, Alta Access, Feenics, or comparable platforms. A proven history in administering, optimizing, and securing access control and video surveillance systems within complex organizational frameworks is essential.In this role, you will be tasked with the configuration, maintenance, monitoring, and ongoing enhancement of physical security systems to safeguard personnel, facilities, and assets effectively.

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.

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.

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.

Hudson River Trading seeks a Trading Systems Engineer to join the Trading Systems Infrastructure team. This group builds and maintains the technology behind global trading operations. Their work supports high performance and reliability for the ultra-low latency operating systems, automation tools, and development platforms that keep trading strategies running worldwide, around the clock. Role overview The Trading Systems Engineer will help support and improve real-time production trading environments. The work centers on solving challenges that require high availability, high throughput, and ultra-low latency. This role contributes to the development and automation of essential infrastructure components, working alongside a team committed to keeping trading systems operating smoothly at all times. What you will do Support and improve real-time production trading environments Address challenges involving high availability, high throughput, and ultra-low latency Contribute to developing and automating critical infrastructure Collaborate with a team focused on system reliability and uptime Requirements Experience with coding and automation Strong interest in enhancing technology stacks Ability to solve complex technical problems in demanding environments Comfort working where uptime and performance are essential Locations Austin, TX, United States Boulder, Colorado, United States Chicago, Illinois, United States London, United Kingdom New York, NY, United States Seattle, Washington, United States

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.

Become a Part of Our Dynamic Team!At DSI Systems, we bring over four decades of unparalleled expertise in sales enablement and tailored business solutions, consistently delivering exceptional value and results for our clients and partners. We are seeking enthusiastic individuals who are ready to leave their mark in the realms of sales and customer service. Join us in an exciting and fulfilling environment where your growth and impact are paramount.Position SummaryThe Retail Support Specialist (RSS) provides essential, hands-on support to AT&T customers within bustling national retail locations. This role involves direct engagement with customers and retail partners to address account, billing, device, and service issues, often in fast-paced, high-traffic scenarios. Success in this position hinges on excellent communication abilities, emotional resilience, technological proficiency, and maintaining composure and professionalism in a dynamic retail context. Core Responsibilities: Customer SupportDeliver friendly, professional, and solution-oriented assistance to AT&T customers in national retail settings.Address inquiries related to billing, account modifications, plan adjustments, device support, and service inquiries.Troubleshoot wireless devices, network issues, and feature functionalities.Thrive in high-volume retail environments, sustaining focus, professionalism, and quality service during peak times and escalated situations. Retail Partner SupportServe as the AT&T subject matter expert for retail staff and third-party labor associates.Act as the primary AT&T representative for these partners, leading in-store support for escalated retail issues.Engage proactively with store leadership to resolve customer concerns, enhancing partnership alignment and ensuring a premier customer experience.Work Environment & Schedule Expectations This role is conducted in a retail environment and requires standing and walking on the sales floor for up to 8 hours daily.Flexibility to work varying schedules, including evenings, weekends, and holidays, based on business needs.Comfort in busy, customer-oriented environments with frequent interaction and problem-solving demands.Operational ExcellenceEfficiently navigate multiple systems while interacting with customers in real-time.Thoroughly and accurately document all customer interactions.Comply with company policies, compliance regulations, and privacy standards.Achieve or surpass performance metrics, including quality, efficiency, and customer satisfaction ratings.Implement and maintain approved planograms for mobile devices and signage.Maintain inventory accuracy and manage stock levels effectively.