לוח משרות דרושים איש לינוקס Linux בתל אביב יפו

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 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 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 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.

As a C++ Developer on our Agent team, youll design, build, and optimize our real-time endpoint agent using modern C++ across Windows, Mac, and Linux environments. Youll collaborate closely with product, backend, and security teams to drive end-to-end feature development, leveraging deep OS internals knowledge to protect real-world customer environments.

Responsibilities:
Develop a real-time agent (written in C++) that collects massive amounts of data from endpoints, leveraging cutting-edge technologies, and getting familiar in-depth with the OS internals.
Commit to full E2E feature development - from planning to automation.
Design and develop solutions in collaboration with multiple dev teams.

our Data Enablement team is looking for a Senior DBA to manage and optimize the companys production databases.
This is a key role within our Infrastructure department, responsible for ensuring database reliability, performance and scalability in a Linux-based environment.
You will get first hand experience with challenges around data, scale, architecture, creative solutions and high quality deliveries in a wide welcoming team.
Besides Databases you will be part of a versatile team, manage Java/Python services, AirFlow and deployment and provisioning automations.
Key Responsibilities:
Manage, maintain, and optimize MySQL databases in Linux environment
Perform performance tuning, cost efficiency, upgrades and troubleshooting for large-scale data systems
Ensure high availability, backups, and recovery processes
Collaborate closely with infrastructure, DevOps, and data engineering teams to ensure smooth operation in production environments
Support production systems (24/7)

We're looking for a Senior DevOps Engineer with a passion for driving efficiency and reliability. You will play a key role in evolving our DevOps practices, leading the charge on critical infrastructure initiatives and enhancing our deployment pipelines. This position involves close collaboration with engineering and product teams to translate business needs into resilient, available, and secure systems.

Responsibilities:

Evolve and maintain adaptive cloud infrastructure to support our business strategy and enable smooth growth at scale.
Improve the resiliency and cost efficiency of our cloud infrastructure.
Collaborate with developers to optimize service performance, reliability, and scale.

We are looking for a talented DevOps Engineer to join our team, learn develop and grow with us. In this role you will work collaboratively with our RnD teams to empower the operations and infrastructure array, which is essential to support our ambitious goals.

Build and maintain a scalable cloud infrastructure in Production (Azure, GCP)
Troubleshoot and fix Production infrastructure/platform issues
Proactively and continuously improve Production stability and robustness to assure our infrastructure components are always up and available
Develop end to end projects in order to make our infrastructure better in large-scale including design, implementation, and ongoing maintenance.
Cost Optimization: Monitor and optimize cloud costs associated with data infrastructure and processes.

Required Linux Kernel Developer
We are building the highest-performing file system in the world. This requires innovating all the way into the Linux operating systems that require accessing data at unlimited bandwidth and low latency.
We are forming a new team focused solely on Kernel development, collaborating with the upstream community, and setting new industry standards for fast file systems.

We are looking for a highly skilled Technical Team Lead to drive two of the most critical components in our product: the Sensor and the Hybrid (our edge deployment layer).
This is a hands-on leadership role combining deep technical expertise, architectural ownership, and the ability to build a strong, distributed team.

Youll work closely with architects, product, and field engineers while playing a central role in shaping the foundation of our next-generation data collection and delivery pipeline.

What will you do?

Lead a strong technical team
Manage the data pipeline and lead the development of a Data Fetcher component to be deployed in either cloud or customer on-premise environments.
Oversee remote management and deployment processes for sensors and Edge servers at customer sites.
Research, Experiment and deploy new technologies to allow data collection from a multitude of resources facing challenging constraints.
Ensure seamless integration with multi-cloud environments, APIs, and customer-specific systems.
Develop solutions that meet SaaS standards while maintaining true on-premises functionality.
Optimize system performance (RPM, CPU usage) to ensure efficient use of resources without scaling infrastructure unnecessarily.
Help define and shape the team as a major knowledge center in the company.
Influence and build core product components that make a real impact in the field- not maintenance work.

We're looking for a Devops Engineer for our R&D team, who is passionate about application architecture, system design, and end to end implementation.

Responsibilities:

You will independently determine and develop architectural approaches and solutions, building automated deployment and testing environments, managing performance bottlenecks and continuously improving the security and resilience of our platform, and act as a knowledge source for other team members. If youre a get-things-done, hands-on creative thinker and doer, this ones for you.

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).

Cynet is looking for an End Point Protection Platform Group Lead to join us. As a Group Lead, you will play a key role in building Cynet’s resilient, cutting?edge XDR security solutions.

What will you do:

* Manage four Team Leads across low?level C++ and .NET domains
* Aid, guide and provide hands-on leadership to a team of talented core Developers using C++ and .NET
* Technically manage, mentor, review and improve the quality of the code and process
* Work closely with Product, QA and DevOps teams
* Manage the delivery of multiple, complex, simultaneous development projects from design to release
* Make key decisions to ensure the successful implementation of all initiatives

About Us:
Cynet is a leader in threat detection and response, designed to simplify security for organizations of all sizes. Our mission is to empower lean security teams and their partners with an AI-powered, unified platform that autonomously detects, protects, and responds to threats - backed by 24×7 security experts. With a Partner First mindset , we focus on helping customers and partners stay protected, operate confidently, and achieve their goals. Our vision is to give every organization true cybersecurity peace of mind, providing fast, accurate protection without the noise or complexity.