Senior Linux Systems Administrator jobs in Santa Clara – Browse 260 openings on RoboApply Jobs

Senior Linux Systems Administrator jobs in Santa Clara

Open roles matching “Senior Linux Systems Administrator” with location signals for Santa Clara. 260 active listings on RoboApply Jobs.

260 jobs found

1 - 20 of 260 Jobs
Apply
companyProcom Services logo
Contract|On-site|Santa Clara

We are seeking a highly skilled Senior Linux Systems Administrator to join our dynamic team. In this role, you will be responsible for a variety of Linux and network administration tasks, demonstrating a deep understanding of networking and Ubuntu server management. Your responsibilities will include the installation and configuration of switches, firewalls, LDAP, load balancers, new server installations, setting up Nagios monitors, updating Puppet configurations, scripting automation tasks, troubleshooting issues, and building AWS infrastructure. Additionally, you will manage VMware server installations, document configurations, oversee project management, and provide regular status reports.This position requires a proactive individual to join a resource-constrained group and immediately fill critical gaps. You should be comfortable working independently within a small team, capable of handling diverse tasks with minimal supervision. The work environment mimics a startup, where versatility is essential. The primary objective of this contract is to rebuild and migrate our development, QA, staging, production, and backup data center infrastructure utilizing Dell hardware and VMware software.

Jan 13, 2016
Apply
companyPure Storage logo
Full-time|$167K/yr - $246K/yr|On-site|Santa Clara, California

Join us in a thrilling phase of technological advancement as we revolutionize the data storage landscape. Here at Pure Storage, you will lead with innovative ideas, evolve alongside us, and collaborate with the brightest minds in the industry.This is the type of work that defines the tech sector—work that has the potential to change the world. If you’re eager to embrace limitless possibilities and make your mark, we invite you to be part of our journey.THE ROLEBecome an integral member of our elite engineering team, dedicated to crafting the next generation of enterprise storage solutions. As a vital contributor, you will spearhead innovation efforts by developing and refining the Linux kernel to enhance performance and reliability. Your expertise will play a pivotal role in shaping our future products, as you collaborate with a talented team to tackle complex challenges and achieve groundbreaking results.WHAT YOU'LL DODesign and implement new features in the Linux kernel to support Pure’s enterprise storage offerings.Maintain and patch existing code to address challenging issues, including those reported by customers.Optimize kernel performance within Pure’s systems to satisfy customer needs.Collaborate with cross-functional teams, partners, and vendors to troubleshoot and resolve hardware-software integration issues.Lead software architecture and development from concept through to release, ensuring high-quality, resilient, and high-performance outcomes.Mentor peers and share knowledge to foster a collaborative environment.Engage in code reviews and work with cross-functional teams to define requirements for upcoming projects.

Dec 12, 2025
Apply
companyServiceNow logo
Full-time|Remote|Santa Clara

Important Notice: This role is dedicated to providing support for our US Federal customers.All candidates must successfully complete a ServiceNow background screening, USFedPASS (US Federal Personnel Authorization Screening Standards), including a credit check, criminal/misdemeanor check, and a drug test. Employment is contingent upon passing this screening. Due to Federal regulations, only US citizens, US naturalized citizens, or US Permanent Residents holding a green card will be considered.Work Location:Preferred candidates will be located in the San Diego, CA area, although we are open to other locations in the Pacific Time zone, including remote work options for those not near a ServiceNow office.The Team:Join the Systems Administration team within Global Cloud Operations, where you will oversee the administration and operations of our global cloud infrastructure that supports our SaaS product. This role emphasizes development skills to create tools and solutions through code. Be part of a Cloud platform that scales to millions of users! The Cloud Operations team ensures the server infrastructure's availability and efficiency while deploying new products developed by engineering teams. Collaboration with engineers and developers across the company is essential.Your Responsibilities:Enhance Configuration Management and Infrastructure as Code for ServiceNow’s global private cloud.Develop automation tools using Python, Bash, and JavaScript to streamline processes and enhance customer experience.Encourage a culture of continuous improvement by sharing engineering best practices.Lead enhancements and bug fixes for large-scale automation initiatives, including patching and provisioning.Establish procedures for maintenance where automation isn't feasible; address root cause issues with internal teams.Prepare new ServiceNow products for production readiness through design reviews, feedback sessions, training, and testing.Support operations across various infrastructure services, including Machine Learning, Cloudera Big Data clusters, Kafka and RabbitMQ messaging, database encryption, E-Mail infrastructure, DNS, Puppet, NGINX, Kubernetes, RHOSP, and more.

Feb 24, 2026
Apply
companyNvidia logo
Contract|$50/hr - $80/hr|On-site|Santa Clara, CA

Nvidia is a pioneering force in the realms of computer graphics, PC gaming, and accelerated computing, having led innovation for over 25 years. We are currently seeking a talented Systems Administrator to join our esteemed team in Santa Clara, CA, working directly onsite with our dynamic workforce. This full-time (W-2) contract role offers competitive compensation ranging from $50 to $80 per hour, commensurate with your experience, education, and location. We also provide comprehensive benefits, generous paid time off, and a vibrant company culture! As a Systems Administrator, you will play a pivotal role in enhancing the stability, security, and performance of our infrastructure. This position presents a unique opportunity to engage with cutting-edge technologies and make significant contributions to our high-tech projects.

Mar 13, 2026
Apply
companyArista Networks logo
Full-time|On-site|Santa Clara

Join Arista Networks as a Senior/Lead Software Engineer specializing in the Linux Kernel. In this key role, you will contribute to the development and optimization of our networking operating systems, ensuring they meet the high-performance standards our customers expect. You will work closely with cross-functional teams, innovating and implementing solutions that enhance system performance and reliability.

Apr 8, 2026
Apply
companyArista Networks, Inc. logo
Linux Kernel Software Engineer

Arista Networks, Inc.

Full-time|On-site|Santa Clara

Join the innovative team at Arista Networks as a Linux Kernel Software Engineer. In this role, you will collaborate with a talented group of engineers to design, develop, and optimize the Linux kernel for high-performance networking. Your expertise will help us deliver cutting-edge solutions that enhance our networking platforms.We are seeking passionate engineers who thrive in a dynamic environment and are eager to tackle complex challenges. If you have a strong foundation in Linux kernel development and a desire to work on impactful projects, we want to hear from you!

Apr 8, 2026
Apply
companydexmate logo
Full-time|On-site|Santa Clara Office

Join dexmate as a Senior Embedded Systems Engineer, where you will spearhead the development of cutting-edge embedded systems that drive innovation in our technology solutions. You will work collaboratively with a dynamic team to design and implement high-performance software that integrates with hardware components efficiently.Your expertise will enable you to tackle complex challenges in embedded systems, contributing to projects that have a significant impact on our clients and the industry. If you are passionate about technology and eager to make a difference, we want to hear from you!

Apr 12, 2026
Apply
companyDruva logo
Full-time|$123K/yr - $172.3K/yr|On-site|Santa Clara, CA

Druva is hiring a Senior NetSuite Administrator in Santa Clara, CA. Role overview This position centers on managing and optimizing Druva’s NetSuite environment. The Senior NetSuite Administrator will support business operations by configuring, maintaining, and improving NetSuite to meet evolving company needs. Collaboration with cross-functional teams is essential to ensure the platform aligns with organizational goals. Key responsibilities Oversee day-to-day administration of NetSuite, including user management, roles, permissions, and system configurations. Implement enhancements, troubleshoot issues, and support integrations with other business systems. Work with stakeholders to gather requirements and translate them into NetSuite solutions. Requirements Extensive experience administering NetSuite in a senior capacity. Strong understanding of NetSuite configuration, workflows, and reporting. Ability to communicate effectively with technical and non-technical teams.

Apr 28, 2026
Apply
companyCobot logo
Full-time|On-site|Santa Clara

About the Position:Step into the future of robotics and human interaction with Cobot. Our team is comprised of visionary innovators dedicated to transforming how humans and robots collaborate. We envision a world where robots seamlessly integrate into daily life, adapting and responding to our needs rather than the other way around.Do you have a passion for validating complex robotic systems? Are you skilled in designing comprehensive test frameworks that assess integration, reliability, and performance? If so, we invite you to apply for the role of Senior Systems Test Engineer within our robotics division. This pivotal position will drive the validation strategy for our robots as complete systems, ensuring their impeccable performance in real-world scenarios. You will be responsible for building test infrastructure, creating system-level testing plans, and overseeing validation processes that encompass firmware, embedded control, autonomy, and mechanical systems.This role is based at our headquarters in Santa Clara, CA.Key Responsibilities:Design and implement system-level validation strategies to confirm optimal robot behavior in real-world conditions.Develop and enhance automated test infrastructure across hardware and software integration points.Create scenario-based validation plans focused on robot behavior, performance, reliability, and safety metrics.Investigate and troubleshoot complex hardware and software issues, from low-level interfaces to high-level autonomy.Build and expand simulation and hardware-in-the-loop (HIL) test environments for thorough system validation.Establish processes to monitor test coverage, regression, and performance metrics over time.Work closely with engineering teams across embedded software, perception, controls, and mechanical/electrical domains.Collaborate with cross-functional stakeholders to support targeted verification and validation efforts.Contribute to tools for test automation, diagnostics, telemetry, and log analysis.

Feb 21, 2026
Apply
companyPure Storage logo
Full-time|$180K/yr - $270K/yr|On-site|Santa Clara, California

Join us at the forefront of technology, where we are revolutionizing the data storage landscape. At Pure Storage, you will be part of an innovative team that values creative thinking and continuous growth.If you're eager to embrace endless possibilities and make a significant impact, we invite you to become part of our journey.THE ROLEAs a Senior Quality Systems Engineer on the FlashArray team, you will be the pivotal force ensuring the highest quality standards for our cutting-edge storage solutions. Collaborating closely with Software Engineering and Support teams, your goal will be to guarantee that our customers enjoy unparalleled uptime and seamless integration with advanced cloud technologies. You will play a crucial role in merging intricate hardware-software ecosystems to deliver the reliable user experiences that our brand is known for.WHAT YOU'LL DODrive Release Integrity: Take ownership of the complete qualification process and strategy for major product releases, reinforcing our commitment to “never-down” reliability.Architect Automated Resilience: Develop sophisticated automation tools and frameworks using Python to streamline integration workflows and eliminate testing bottlenecks.Engineer System Reliability: Lead the investigation and resolution of complex failures across multi-machine environments, collaborating with Escalation teams to resolve significant customer issues.Innovate Test Strategy: Create comprehensive testing plans for next-gen storage features, ensuring high availability and cloud-native applications are thoroughly vetted before release.Optimize Performance: Examine I/O paths, latency, and throughput to ensure our products exceed industry benchmarks in real-world scenarios.

Apr 10, 2026
Apply
companyArista Networks logo
Full-time|On-site|Santa Clara

Join Arista Networks as a Senior Systems Engineer specializing in Pre-Sales. In this pivotal role, you will collaborate with our sales team to provide technical expertise, ensuring our solutions meet client requirements effectively. You will work closely with customers to demonstrate the capabilities of Arista's cutting-edge products and services, guiding them through the technical aspects of the sales process.

Apr 7, 2026
Apply
company
Full-time|On-site|Santa Clara, CA

nEye.ai builds MEMS-based silicon photonics optical circuit switches for data centers, enabling direct optical links among thousands of GPUs and memory units. These switches are designed for ultra-low power consumption, high radix, and compact chip-scale integration, supporting hyperscale data centers focused on performance and efficiency. Role overview The Associate Test Engineer, Photonics Systems, will work onsite in Santa Clara, CA. This lab-focused position centers on hands-on testing and validation of advanced silicon photonics systems. The role involves executing test plans, collecting and analyzing data, and collaborating with both internal engineers and external foundries to identify issues and support device improvements. Daily work connects nanofabrication, photonics testing, and failure analysis, bridging design, fabrication, and validation activities. What you will do Execute test plans and analyze results to inform device improvements. Collaborate with engineers and external partners to troubleshoot and resolve technical challenges. Assist in developing and refining testing methods for photonics systems. Requirements Bachelor's degree in Electrical Engineering, Physics, or a related discipline. Strong analytical and problem-solving skills. Preferred skills Experience with wafer-level testing or probe stations. Familiarity with nanofabrication or cleanroom environments.

Apr 23, 2026
Apply
companyPure Storage logo
Full-time|$145K/yr - $218K/yr|On-site|Santa Clara, California

Join us at the forefront of technology, where we are revolutionizing the data storage landscape. Here, you'll harness innovative thinking, grow alongside industry leaders, and collaborate with the brightest minds in the field.This is the type of work that transforms the world—exactly what the tech industry was built upon. If you're ready to explore limitless opportunities and make your mark, we invite you to be a part of our team.THE ROLEWe are on the lookout for a seasoned Senior Platform Embedded Software Engineer to join our Systems Software Team. In this role, you will be a key member of a dynamic group responsible for designing, developing, and testing the system software functionalities for Pure's forthcoming platforms. Your work will cover a diverse range of Systems software, allowing you to engage with various features, from Platform drivers to networking and storage layers.WHAT YOU'LL DOPlan and influence the entire lifecycle of new Hardware Platforms, tackling challenges from design to deployment, upgrades, and fleet-level reliability.Engage in the complete lifecycle of new hardware platforms from initial bring up to manufacturing release. Collaborate closely with peer teams to troubleshoot complex HW/FW issues of new server hardware, including CPUs, chipsets, and peripheral components. Utilize lab tools (oscilloscope, logic analyzer, JTAG) and kernel/driver traces to debug complex HW/FW issues across x86, PCIe, NVMe, and networking.Design, implement, and enhance remote server management capabilities (e.g., using standards like Redfish) along with improving Reliability, Availability, and Serviceability (RAS) features.Develop and implement low-level security features, including Secure Boot, hardware Root of Trust (RoT), and TPM 2.0.Create, write, and maintain software components using C/C++, Python, Golang, and RUST.Collaborate with vendors to specify requirements and ensure successful system delivery.Work closely with hardware engineers, system architects, and OS developers to define specifications, review designs, and guarantee seamless hardware-software integration.This position primarily requires being in-office, so you will need to work from our Santa Clara, CA office in line with Pure’s policies unless you are on PTO, travel, or other approved leave.

Dec 19, 2025
Apply
companyArista Networks logo
Full-time|On-site|Santa Clara

Join Arista Networks as a Senior/Lead Software Engineer specializing in Network Systems. In this pivotal role, you will spearhead the design and development of innovative networking solutions, driving the evolution of our cutting-edge technology. Collaborate with a talented team of engineers to create robust software that enhances the performance and reliability of our products.

Aug 29, 2025
Apply
companyPure Storage logo
Full-time|$175K/yr - $317K/yr|On-site|Santa Clara, California

Join us at the forefront of technological innovation as we revolutionize the data storage landscape. At Pure Storage, we encourage pioneering ideas, foster growth, and collaborate with some of the brightest minds in the industry.If you are eager to harness your skills to create impactful solutions and thrive in a dynamic environment, we invite you to be part of our journey.THE ROLEAs a key member of our Systems Software team, you will architect and deliver the foundational software that drives the most advanced, high-performance, and reliable storage platforms in the industry. You will oversee the complete development lifecycle for critical system components, from conception through to customer deployment. This is an exceptional opportunity to leverage your deep systems expertise to tackle intricate hardware-software integration challenges, ensuring uninterrupted service and ongoing innovation for our clients. You will work closely with hardware engineers and cross-functional software teams to shape the future of enterprise data storage.WHAT YOU'LL DOLead the comprehensive design, development, and debugging of high-performance, mission-critical system software in C/C++ for our next-generation storage platforms.Own the development and integration of vital control plane features—such as configuration, event handling, and robust failover—ensuring the platform's high availability and ease of management.Collaborate with engineering teams and external partners to define hardware-software interfaces and implement essential components for system bring-up, driver development, and L2/L3 networking functionalities.Design and implement software solutions for complex tasks, including firmware management and updates, making certain that availability impacts are minimal for our global customer base.Mentor team members, guiding them through complex projects, setting high standards for code quality and maintainability, and offering technical support on cross-functional initiatives.This position requires a presence in our Santa Clara, CA office, in accordance with Pure’s policies, unless on approved leave or business travel.

Dec 19, 2025
Apply
companyArista Networks, Inc. logo
Full-time|On-site|Santa Clara

Join our innovative team at Arista Networks as a Senior Hardware Systems Engineer, specializing in AI Rack and Cluster Infrastructure. In this pivotal role, you will be responsible for designing and optimizing hardware systems that power cutting-edge artificial intelligence applications. Your expertise will directly influence the performance and efficiency of our AI infrastructure, ensuring scalability and reliability.

Apr 7, 2026
Apply
company
Full-time|On-site|Santa Clara, CA

Join nEye.ai, a pioneering startup in optical switching technology, set to transform data centers. Our innovative MEMS-based silicon photonics optical circuit switches (OCS) address critical bottlenecks in AI processing by facilitating direct optical links among thousands of GPUs and memory units. Our flagship product, the SuperSwitch, is designed for ultra-low power consumption and high radix performance, offering hyperscale data centers exceptional efficiency and scalability. Position Overview We are seeking a dedicated Station Software Engineer to develop and maintain the software stack for our product validation and qualification stations. This role will involve collaboration across various teams, playing a key part in advancing our testing capabilities from initial bench-level exploration to high-throughput reliability and performance validation. Reporting to the Head of Product Validation Engineering, you will take ownership of the station-level control layer, instrument drivers, data pipelines, and test execution frameworks. Your contributions will enable our engineering teams to effectively characterize, debug, and qualify our cutting-edge silicon photonic platforms with reliability and efficiency.

Nov 7, 2025
Apply
companyOklo logo
Full-time|$100K/yr - $160K/yr|Remote|Santa Clara, CA or Remote

Be a part of revolutionizing the future of energy! At Oklo, we are at the forefront of developing next-generation nuclear reactors. In this role, you will collaborate with designers, engineers, and infrastructure teams to establish and maintain the CAD and PLM systems that are essential for Oklo's innovative reactor design and deployment. This position is pivotal in bridging design and infrastructure, enabling engineers to work efficiently while ensuring the integrity and scalability of design data. Join us in our mission to provide clean, reliable, and affordable energy through advanced fission power plants.Position OverviewYour primary focus will be to set up, configure, and support our SolidWorks-based CAD environment and PLM infrastructure, ensuring that designers can quickly become productive while establishing a foundation for well-managed engineering data. You will assist a variety of internal teams and utilize automation, tools, and processes to empower engineering teams in their daily tasks.As a rapidly growing engineering organization, Oklo is continually enhancing its CAD and PLM capabilities. This is a unique opportunity to influence how design tools, data management, and engineering workflows are implemented as we standardize and expand these systems to meet the company's long-term engineering requirements. While prior experience in the nuclear field is not mandatory, a keen curiosity, adaptability, and a strong execution mindset are crucial for success in this role.

Feb 23, 2026
Apply
company
Full-time|Hybrid|Santa Clara

Join d-Matrix as we harness the power of generative AI to revolutionize technology. Positioned at the cutting edge of software and hardware innovation, we are committed to exploring the limits of what technology can achieve. Our culture thrives on respect and collaboration, where humility and open communication are paramount.We embrace inclusivity, leveraging diverse perspectives to forge superior solutions. We invite individuals who are passionate about overcoming challenges and are driven by results to join our team. Are you ready to discover your playground? Together, we can shape the limitless possibilities of AI.Location: Hybrid work model, with 3 days per week on-site at our headquarters in Santa Clara, CA.Role Overview:As a Senior Runtime Systems Engineer at d-Matrix, you will be pivotal in developing our AI compute platform, which focuses on in-memory computing for AI inference in datacenters. This role involves Runtime Software Engineering, where you will architect, develop, and validate the functionality and efficiency of firmware/software executed on multiprocessor system-on-chip (SoC), low-level drivers, and systems software that supports this SoC.You will take the lead on runtime performance aspects of our silicon products, architecting, documenting, and developing the runtime firmware for various on-chip multi-core CPU subsystems. Additionally, you will manage the delivery schedule and ensure compliance with d-Matrix coding and methodology guidelines, collaborating closely with the hardware team, hardware verification team, and other software team members.Key Responsibilities:Design and implement systems software for AI inference infrastructure.Identify, analyze, architect, develop, and debug systems software.Demonstrate experience in distributed and scale-out applications.Deliver high-quality code and debug complex problems effectively.

Jan 21, 2026
Apply
companyMindlance logo
Full-time|On-site|Santa Clara

We are seeking a dedicated and detail-oriented Finance Administrator to join our team. In this role, you will play a crucial part in managing financial records, processing transactions, and ensuring compliance with financial regulations. Your organizational skills and attention to detail will be essential in maintaining accurate financial reporting and supporting our finance team in various administrative tasks.

Oct 31, 2016

Sign in to browse more jobs

Create account — see all 260 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.