דרושים » תוכנה » Linux Kernel Developer

We are looking for a 100% hands-on Storage Services Software engineer to join the block storage group. You will be a member of a team that builds the next generation block storage capabilities. You will work closely with a variety of teams and architects including the networking team, and external customers. You will take part in defining the software architecture and implementation of the most advanced storage services! Services that will need to meet extreme performance and scalability demands! We have crafted a team of extraordinary people stretching around the globe, whose mission is to push the frontiers of what is possible today and define the platform of tomorrow.
At our company, we work, think and learn as a team. We thrive in a deeply strong environment, and we're passionate about a culture that demands innovation and the highest standards. The rewards are sweet and include collaborating with some of the smartest people in the industry, an aggressive compensation plan that rewards top performers, and the opportunity to work on products that transform the way people work and play.
What youll be doing:
100% hands-on coding role in C language, kernel and userspace
Research, design, implement and test, new and existing, distributed storage services and features of our companys block storage solution, in both Host and DPU environments.
Acquire understanding of the algorithms, the technicalities and the interaction with other components across our companys block storage ecosystem.
Analyze and solve challenging bugs and customer cases in large scale production systems, identifying issues in our or inbox kernel modules and often in other components. Drive new solutions based on any issues that arise.

We are seeking a highly skilled Linux Kernel Engineer to join our innovative and dynamic team. In this role, you will be responsible for the development, optimization, and maintenance of Linux kernel components, device drivers, and system-level services. You will work closely with cross-functional teams to enhance system performance, debug complex kernel-related issues, and contribute to the development of cutting-edge embedded and server-side solutions.
If you are passionate about low-level system development, Linux internals, and making a real impact on the performance and security of modern computing, we want to hear from you!
The position can be based at either our company Headquarters (Tel-Aviv) or our company Negev (Beer Sheva).
Responsibilities
Develop, optimize, and maintain Linux kernel modules, device drivers, and system services.
Troubleshoot and debug kernel-level and low-level system issues to improve system stability and performance.
Work with Linux networking, memory management, and process scheduling to enhance system capabilities.
Integrate and customize open-source components into Linux-based environments.
Collaborate with hardware, firmware, and application teams to develop efficient and scalable solutions.
Ensure security, performance, and reliability of kernel and system services.
Conduct code reviews, testing, and debugging to maintain high-quality software development standards.
Stay up to date with the latest developments in the Linux kernel, system services, and embedded technologies.

We are looking for a Principal Linux Security Researcher for our Tel Aviv R&D center, to work on cortex-xdr for linux, which provides runtime protection to servers and cloud workloads.
You will be part of a team that is in charge of researching, developing and improving Anti-Exploit capabilities, Anti-malware capabilities. The position includes researching OS internals, exploits, malware, delving into cloud security, and finding ways to mitigate new attack vectors.
Your Impact
Research, develop, and improve anti-exploitation mitigations and anti-malware modules - ranging from low-level mitigations up to tackling application-level security vulnerabilities
Work on the design, evaluation, and implementation of new security technologies
Research Linux OS internals, kernel, application codebases, vulnerabilities and exploits (both for internal usage and for PR)
Analyze customer issues to help with detecting and preventing malicious activities in our customers networks.

Were looking for a senior engineer with strong systems-level thinking and a good understanding of Linux. You should be comfortable working close to the kernel, ideally with experience in eBPF, or with a strong desire to dive into it. Proficiency in C/C++/ Go is essential, and familiarity with networking protocols, TLS internals, or distributed tracing is a strong advantage.

Youll join a high-impact team tackling ambitious technical challenges-like decoding traffic across multiple protocols, and ensuring high-fidelity metrics in complex, real-world environments. Youll be expected to lead design and implementation efforts, contribute to roadmap planning, and collaborate across teams to ensure our solution remains robust, scalable, and frictionless for our users.

This role is a great fit for engineers who thrive on low-level, performance-sensitive problems, and want to shape the future of observability through cutting-edge kernel technology.

We are seeking a highly skilled Principal Security Researcher to join our Threat and Detection Group at the Tel-Aviv R&D center.
This team focuses on PANW Cortex Security and Security Assurance features across various operating systems and platforms, including (but not limited to) Linux, Mac, and Cloud. This is an applied research role with a clear mission: your research directly improves the detection and prevention capabilities of our XDR agent.
The role involves simulating, automating, and developing proof-of-concepts for known threats and offensive tools to evaluate new feature security coverage and detection quality, aligned with the Kill Chain/MITRE ATT&CK Framework and real-world threats. We need an experienced Security Researcher with a deep background in offensive security concepts and a strong interest in Linux, Cloud, and macOS platforms.
You will conduct Linux security evaluations, research innovations to enhance our security solutions, and find innovative yet practical solutions to contemporary problems. You will also develop custom tools and advanced in-house security capabilities to continuously validate our product's defenses.
Your Impact
Work hand-in-hand with the Cortex Agent release team. This role demands applied research synchronized with our delivery schedule, ensuring that every feature release is validated against the latest threats prior to launch.
Drive our threat simulation automation strategy by researching and developing new tools and capabilities that emulate real-world adversary behavior.
Enrich our Security Automation Coverage and infrastructure to protect against known and unknown threats.
Thrive in a fast-paced, high-impact environment, mastering new security features, technologies, and complex platforms (from kernel to Kubernetes) quickly.
Conduct hands-on research to identify real-world Malware, exploits, and novel attack vectors, then create and code PoCs to test our defenses.
Act as a key research partner with engineering teams to push and validate our product capabilities.
Leverage data-driven approaches to identify threats and propose effective mitigations.

We are looking for an experienced individual to join a team that is responsible for developing our cutting-edge collection, prevention and protection technologies using both documented and undocumented proprietary kernel mode techniques.
The tam develops the core kernel technologies for a wide variety of products, from EDR to next-gen AV, including work that encompasses many aspects of kernel development, from infrastructure through filter drivers to function hooking, to name a few.
In this position you will:
Write kernel software that can reach the depths of the operating system.
Implement novel collection and protection techniques.
Write robust driver infrastructure.
Optimize for extreme performance constraints.
Research uncharted territories of the Windows kernel, drivers, APIs, and internal mechanisms.

We are looking for a unique talent to bridge the gap between low-level system observability and high-level AI reasoning. You will sit at the intersection of our deep tech initiatives: actively developing our eBPF agent (Cimon) while simultaneously leading the charge on our AI innovation security research.
In this role, you will be the architect of our "security brain." You will write the low-level code that observes what is happening (eBPF/Golang) and build the AI models that understand, diagnose, and prevent issues (LLMs/Python).

We are looking for a Linux Internals Software Engineer for our Tel Aviv R&D center. You will be part of a team that designs and develops the Linux internals components of our revolutionary endpoint security product for the Linux platform.
More information about Cortex XDR product can be found here.
Key Responsibilities
Design and implement innovative capabilities for a market leading product, deployed on a range of platforms from bare-metal to the cloud
Develop critical components in the Linux internals parts of the product, incl. user and kernel-mode OS-related infrastructures in both C and C++
Utilize cutting-edge Linux technologies for real-time event collection, anti-malware, anti-exploitation, network filtering and more
Lead features in coordination with other development and QA teams
Be part a team that values SW development best practices and high standards.

We are looking for a passionate and skilled Backend Developer to join our dynamic team! If you're excited about working on large-scale cloud-based security systems and enjoy solving complex challenges, this is the perfect opportunity for you.
As part of our backend team, you will develop and enhance server-side components for cutting-edge security services. You will work with big data, AI-driven analysis, and a microservices architecture that serves millions of users worldwide.
What You'll Do:
Design and develop new features to meet customer needs
Optimize and scale existing services to ensure high performance
Collaborate with other teams (Mobile, Agents, etc.) for seamless integration