דרושים » תוכנה » Linux Internals Software Engineer (Cortex)

We are seeking a Principal Windows Internals Engineer for our Tel Aviv R&D center. In this role, you will be a key member of the team that designs and develops the low-level Windows components for our revolutionary Cortex XDR endpoint security product, directly contributing to our mission of protecting our digital way of life from advanced cyberattacks.
Key Responsibilities
Contribute to the research and development of Windows drivers, services, and other system-level components.
Challenge the status quo by finding and implementing innovative solutions to counter sophisticated cyberattacks.
Proactively collaborate and exchange information with engineers, security researchers, and product managers to lead projects and initiatives.
Design, develop, and debug complex, high-performance, multi-threaded code in C++.
Conduct in-depth analysis of system internals and focus on the details to produce robust, high-quality security features.
Apply learning from security research and reverse engineering to simplify complex problems and develop practical solutions.

We are seeking a Senior/Principal Linux Security Researcher for our Tel Aviv R&D center to advance our Cortex-XDR Agent for the Linux platform, which provides runtime protection to servers and cloud workloads. In this role, you will be a key member of a team responsible for researching, developing, and improving our Anti-Exploit and Anti-Malware capabilities. Your work will involve deep exploration of OS internals, exploits, malware, delving into cloud security, and finding ways to mitigate new attack vectors.
Key Responsibilities
Research, develop, and improve state-of-the-art endpoint security solutions focused on comprehensive prevention. This includes broad defense against attack classes like malware and exploits, spanning from low-level mitigations to application-level security
Research Linux OS internals, kernel, application codebases, vulnerabilities, malware and exploits
Respond to security events coming from customers, in the context of malware and exploitation prevention.

We are looking for a talented software engineer with experience in the linux security domain. People that can explore new technologies, design and develop from scratch innovative ideas and drive new detection capabilities and infrastructure at scale to our products.
What will you do?
The role includes end-to-end responsibility for new detection capabilities, starting from researching the landscape of new Linux/Containers related security technologies through designing detection strategies and algorithms and delivering them at scale. You will work on low-level Kernel hooks to complicated detection engines and pure system engineering challenges. Your deliveries will enhance the security of different Linux and cloud workloads platforms protected by our product, that serves thousands of users (from enterprise & public sector clients across the globe, incl. some of the largest companies globally).
What your role will look like:
Software Development (70-80% of time)
Conduct low level research and Design of new features
Peer code reviews; Participate in teams design reviews
Teamwork
Learn new technologies in the Linux and Cloud workloads security domains
Architect end-to-end security solutions for complex features with loose problem definition
Modeling and POC of solutions for complex problems
Support customers with issues and requests within the teams domain

We are looking for a Senior Staff C++ Engineer to join our Tel Aviv R&D center and take a key engineering role within the Cross Platform Agent team.
Key Responsibilities
Lead the design and implementation of critical Cortex Agent components deployed across endpoint platforms (Windows, macOS, Linux) and cloud-native environments.
Build and maintain high-quality, production-grade software in modern, high-performance C++, owning the full lifecycle from design and implementation through automated test development and production support, including the handling of escalated cases.
Own the ongoing maintenance, hardening, and operational stability of the Defender in cloud-native environments.
Own the reliability and operational stability of the Defender components written in Go (Golang), focusing on production support, incident investigation, root-cause analysis, and hardening in large-scale cloud-native customer environments.
Address complex security, reliability, and performance challenges across large-scale endpoint fleets and distributed cloud environments, including Kubernetes, containers, and container runtimes.
Investigate and resolve complex production and field issues, translating operational insights into scalable, resilient, and efficient system improvements.
Raise the bar on engineering quality by effectively leveraging AI tools in software engineering, leading pragmatic design discussions, conducting focused code reviews, and continuously improving system robustness, correctness, and performance.

We are seeking a talented and experienced Software Development Team Leader. The candidate will have a passion for exploring new technologies and tackling complex challenges with a proactive mindset toward continuous improvement.
You will be an integral part of our highly skilled teams, designing and developing the core infrastructure of our companys leading product.
Development is primarily conducted in C and C++ within the Linux Kernel and User Mode. In this role, you will lead and manage large-scale distributed systems.
Join our global leader in securing the world!
Key Responsibilities
Lead a team that manages, designs, and implements new DPI and performance capabilities.
Take on increasing responsibilities, develop a strategic vision for the team, and take ownership of your contributions to the product.
Mentor and manage a diverse team of software engineers.
Collaborate with security experts, project managers, business units, and other teams across our company.
Provide ongoing support and enhancements to existing systems, customers, and code.

We are looking for an ambitious Team Leader and software engineer for our endpoint core engines platform team.
The team is responsible for advanced technologies across all our supported platforms - Mac, Linux, Windows and also owns our agent build and infrastructure.
This team delivers effective business logic, enhancements for the engines in our system, and infrastructure code that implements our long term architecture on the agent.
In This Position You Will:
Manage a team of C++ engineers that own our core technologies in the endpoint agent
Own high-performance and critical-path code for sensitive engines in production under Linux, Mac and Windows
Deliver high quality code and results on requirements provided by product management and the field
Collaborate with various teams and stakeholders across the organization (R&D, Support, Operations, product, etc.)
Participate in customer and support calls as the technical authority
Get familiar with real customer challenges and gain a deep understanding of the balance between delivery velocity, security value and performance
Work in agile and scrum methodologies and conduct sprint ceremonies: daily meetings, planning, retrospective and demos.
Conduct performance review to the team members and recruit new team members.

Join our companys Secure OS group, where we lead the design, development and upgrade of GAiA OS, our companys Linux-based operating system. As a member of our team, you will assimilate advanced technologies and collaborate closely with various R&D teams.
We are seeking a skilled developer who will excel in delving into Linux internals and tailoring them to meet our companys requirements.
The ideal candidate is innovative, self-motivated, and adept at quickly mastering new concepts.
If you are passionate about Linux, hardware, networking, and security, we invite you to join our dynamic team.
Key Responsibilities
Develop and integrate new features and functionalities into GAiA OS.
Address security vulnerabilities within the OS.
Adapt and integrate open-source software components into our company system.
Interact with hardware and product teams, and customers to identify and resolve OS related issues.
Implement support for new hardware in GAiA OS.

Join our companys Secure OS group, where we lead the design, development and upgrade of GAiA OS, our companys Linux-based operating system. As a member of our team, you will assimilate advanced technologies and collaborate closely with various R&D teams.
We are seeking a skilled developer who will excel in delving into Linux internals and tailoring them to meet our companys requirements.
The ideal candidate is innovative, self-motivated, and adept at quickly mastering new concepts.
If you are passionate about Linux, hardware, networking, and security, we invite you to join our dynamic team.
Key Responsibilities
Develop and integrate new features and functionalities into GAiA OS.
Address security vulnerabilities within the OS.
Adapt and integrate open-source software components into our company system.
Interact with hardware and product teams, and customers to identify and resolve OS related issues.
Implement support for new hardware in GAiA OS.

The eBPF APM team builds Datadogs zero-instrumentation observability platform, enabling automatic service discovery, Layer 7 protocol classification, traffic decoding, and high-fidelity RED (requests, errors, duration) metrics from both plaintext and TLS-encrypted traffic-without requiring customer code changes.

This work spans kernel-space eBPF, user-space Go services, and large-scale distributed systems, operating reliably across diverse Linux kernels, distributions, runtimes, and real-world production environments. The team tackles challenges in protocol evolution, TLS detection across languages and frameworks, and performance-critical data collection at scale.

We are looking for a Staff Engineer who will act as a technical owner and multiplier-driving architecture, influencing the roadmap, and ensuring our APM platform remains robust, scalable, and easy to adopt us and our customers grow.

What Youll Do:
Own major technical areas of the zero-instrumentation APM system, from design through long-term evolution and operational maturity.
Define and drive architecture for kernel-level traffic capture, L7 protocol decoding, and metric extraction using eBPF and Go.
Lead high-impact initiatives addressing protocol parsing, TLS visibility, kernel compatibility, and performance at scale.
Set technical direction and standards for reliability, performance, and maintainability across the team.
Partner cross-functionally with Agent, Tracing, Security, Runtime, and Product teams to align on system design and roadmap priorities.

We are seeking an Engineering Manager to lead a cross-platform team within the Cortex XDR agent group. In this role, you will lead a group of talented engineers, making critical technical decisions and driving the team's priorities to build revolutionary security capabilities. You will own large projects, guide your engineers, and deliver impactful results in a rapidly changing environment, shaping the future of endpoint protection for millions of users.
Key Responsibilities
Lead, mentor, and manage a team of cross-platform engineers, guiding them through technical challenges, system design, and large-scale projects to deliver results.
Proactively collaborate and exchange information with Product, QA, and other stakeholders to improve processes and ensure successful project alignment.
Provide technical guidance and mentorship to engineers of all levels, fostering an environment of continuous learning and high-quality code delivery.
Take full ownership of product flows from a technical standpoint, partnering with Product Managers to define and deliver new features.
Focus on the customer by analyzing and resolving complex field-reported issues, reinforcing a customer-centric engineering approach.
Drive team growth by leading the hiring process for new engineers and fostering a positive, engaged, and motivated team environment.
Empower team members by providing regular, constructive performance feedback and creating opportunities for professional development.