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Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for proactive, analytical talented people to join the Security Applications Content team.
As a Senior Security Engineer (Network & Apps), you will analyze protocols and application traffic (L4-L7) using network and web analysis tools, as well as modern big data analysis frameworks.
You will add content to Catos security and network products such as NGWF, CASB, DLP, Device Management and more.
Joining Cato is an excellent opportunity for network security enthusiasts who are passionate about the future of Networking and Security
Responsibilities:
Research and analyze network and application behavior as part of Cato Networks
Security products (NGFW,CASB,DLP,Device Management and more).
Suggest and conduct new research vectors
Utilize Catos Data Warehouse with big-data technologies to support your work
Automate your work to improve efficiency
Requirements:
5+ years of hands-on experience in the cyber/security/network industry
Knowledge of networking architecture, OSI model, and protocols (TCP/IP, DNS, TLS, HTTP) a must
Experience with at least one scripting language such as Python a must
Experience with SQL or data analysis tools (Kibana, Elastic,etc) a must
Experience (Hands-on) with Wireshark and PCAP analysis or similar tools
Researcher mindset: define a thesis and validate it based on in-depth analysis and technical facts
Experience with statistics Advantage
Experience with signature development for IPS, Firewall, iOT protection, etc - Big advantage
Excellent English and communication skills
Team player, responsible, critical thinker and well-organized
This position is open to all candidates.
 
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חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
looking for a high-energy, talented people to join the Security team. As a Security Engineer, you will take part in product content development and build logics and signatures to mitigate emerging security threats. Your work outcome will feed Cato Cloud security products such as the IPS and Suspicious Activity Monitoring with the latest protections. You will analyze protocols and investigate various attacks utilizing network analysis tools and modern data analysis frameworks. Joining is an excellent opportunity for network security enthusiasts who are passionate about the future of Networking and Security.

Responsibilities:

Research and analyze new threats and develop product content such as IPS signatures and logic to provide the best protection for Catos customers.
Enhance product accuracy and its ability to detect new threats in the dynamically-changed security landscape.
Monitor your work using different monitoring tools and methods over the cloud.
Utilize Cato Data Warehouse with big-data technologies to support your work.
Requirements:
2-4 years of hands-on experience in the cyber-security industry.
Knowledge of networking architecture and protocols (TCP/IP, DNS, SSL, HTTP).
Understand the cyber-security landscape, and common attack scenarios: Malware C&C, Drive-by attacks, Phishing, Network scans, etc.
Experience (Hands-on) with Wireshark and PCAP analysis.
Experience with signature development for IPS and Firewall - Advantage
Experience with at least one scripting language such as Python or Ruby - Advantage
Analytic spirit: define a thesis and validate it based on in-depth analysis and technical facts.
Excellent English and communication skills.
Team player, responsible, and well-organized.
B.Sc.. in Computer Science, Information technology or Mathematics
This position is open to all candidates.
 
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7 ימים
Location: Tel Aviv-Yafo and Netanya
Job Type: Full Time
At our company, were reinventing DevOps to help the worlds greatest companies innovate -- and we want you along for the ride. This is a special place with a unique combination of brilliance, spirit, and just all-around great people. Here, if youre willing to do more, your career can take off. And since software plays a central role in everyones lives, youll be part of an important mission. Thousands of customers, including the majority of the Fortune 100, trust our company to manage, accelerate, and secure their software delivery from code to production -- a concept we call liquid software. Wouldn't it be amazing if you could join us on our journey?The companyCSO Security team is looking for a Senior Application Security Researcher. In this role, you will perform vulnerability research, assess existing architectures, and build and run tools to secure the company application landscape at scale. You will work closely with R&D and DevOps teams and be the focal point for identifying and solving complex security challenges. This is a hands-on, development-focused role with the goal of ensuring our company products adhere to the stringent security requirements of our thousands of customers.
As a Senior Application Security Researcher at our company you will
Continuously assess and challenge our companys overall security posture to ensure optimal and up-to-date platform security in our products and systems
Evaluate architecture, design, and code to ensure they are free from potential vulnerabilities and security risks
Train and mentor developers about security frameworks, testing, vulnerabilities, and best practices to ensure code compliance
Evaluate new technologies and standards in the application security domain
Plan and lead cross-company efforts with the R&D that will improve our companys security posture.
Requirements:
4+ years of hands-on experience in an application security role
Experience with Web Penetration Testing (Hands On) - Mandatory
Strong coding skills, preferably in Java, Golang, and JavaScript - Mandatory
Experience with cloud environments - an advantage
Experience with microservices (Docker, K8S, Service Mesh) - an advantage
Excellent problem-solving skills and the ability to work independently with a strong sense of ownership
Good communication skills and a true passion to educate others and achieve continuous improvement.
This position is open to all candidates.
 
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6 ימים
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a top-notch Senior Security Researcher, to resolve the toughest issue in cybersecurity: utilizing terabytes of data for detecting attacks, incident investigation and prioritizing threats.

Responsibilities
Threat Analysis and Research: Dive deep into terabytes of data to identify new attack vectors, emerging threats, and vulnerabilities across various attack surfaces. Stay up-to-date with the latest cybersecurity trends and contribute to the development of cutting-edge threat detection methodologies.
Incident Investigation: Utilize your technical prowess to investigate complex security incidents, analyzing data from diverse sources to uncover the root causes and methods of attack. Collaborate with incident response teams to develop effective strategies for containment and mitigation.
False Positive Reduction: Leverage your expertise in data analysis and correlation to fine-tune detection rules and algorithms, minimizing false positives and enhancing the accuracy of our platform's threat alerts.
Thought Leadership and Community Engagement: Drive thought leadership initiatives by creating technical blog posts, delivering webinars, and speaking at conferences to share insights, educate the community, and enhance the company's reputation in the cybersecurity landscape.
Be at the forefront of the our mission and work closely with our customers regarding cyber security investigations and incidents detected in their environments
Requirements:
A background of at least 7 years in:
Blue Teaming / Threat Hunting
Incident Response
Red Teaming / Penetration Testing - Advantage
Malware analysis experience - Advantage
Solid understanding of various enterprise technologies, such as:
OS internals, EDR
Active Directory, Office 365
Cloud technologies such as AWS, Microsoft Azure and GCP
Network protocols and security products
Identity & SSO products such as Okta, Auth0 and OneLogin
Kubernetes
Experience with Python, SQL or similar data analysis capabilities
Experience around working with customers - Advantage
Experience around writing blog posts, research papers, and public speaking - Advantage
Experience with mentoring and training of security researchers - Advantage
Proficient in English (both written and spoken)
This position is open to all candidates.
 
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13/10/2025
חברה חסויה
Job Type: Full Time
We are seeking a senior security architect who is passionate about advancing cybersecurity in networking products to join our team. This is an opportunity to work on groundbreaking projects to secure high-performance networking systems.

What you'll be doing:

Collaborate across the company to guide the direction of a converged NIC, working with hardware, software, research, and product teams.

Research, design, develop, and implement architecture solutions (Hardware and software) meeting internal and external security requirements and standards.

Apply innovative hardware security primitives to enable next-generation secure firmware and software supported by innovative hardware.

Collaborate with internal and external partners on the implementation of open-source software.

Architectural modeling, validation, microarchitectural definition, following standards bodies, and developing infrastructure enabling trusted platforms using hardware security methods.

Work with customers, partners to identify and address security issues and threats.
Requirements:
What we need to see:

BSc, MS, or PhD in Electrical Engineering, Computer Science, or Computer Engineering, or equivalent experience.

10+ years of proven experience.

Background with embedded systems and programming low-level firmware, as well as being familiar with Security-by-design hardware and principles of privileges.

Experience in the compartmentalization of software with security standards to isolate critical assets.

Programming and debugging fundamentals across languages such as Python, ARM assembly, and C/C++.

The ideal candidate will enjoy working in a diverse team, with excellent communication skills and a genuine passion for teamwork.

Solid programming skills and a deep understanding of secure system building.

Ways to stand out from the crowd:

Background in networking (TCP/IP), network security (TLS/IPSec), and packet processing technologies.

Proven track record of leading features across teams.

Expertise with Linux security primitives and microkernels architecture.
This position is open to all candidates.
 
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12/10/2025
Location: Tel Aviv-Yafo
Job Type: Full Time
XM Cyber is a global leader in hybrid cloud security. XM Cyber brings a new approach that uses the attacker’s perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. The XM Cyber platform enables companies to rapidly prioritize and respond to cyber risks affecting their business-sensitive systems.
About the role: Are you a super-talent Senior Software Engineer with a deep passion for cybersecurity and a profound understanding of AI-driven attack techniques? We are looking for a highly professional and responsible R&D member to join our team.
This role is for someone who thrives on technical challenges and is ready to leverage their expertise to identify, analyze, and defend against advanced cyber threat
Responsibilities: As a Senior Software Engineer in R&D, you will be a key player in the design, development, and deployment of our cybersecurity platform. Your responsibilities will include: ? Leading the research and implementation of techniques to identify and mitigate AI-related attack methods, such as data manipulation and adversarial attacks on security systems. ? Developing and integrating new security features into our platform to proactively defend against modern cyber threats. ? Collaborating with our team to define technical requirements and architectural solutions for cutting-edge security features. ? Tackling challenging technical problems at the intersection of cybersecurity and low-level systems.
Requirements:
We are looking for candidates with a minimum of 5 years of professional experience in software engineering and deep expertise in the following areas: ? Languages: Extensive experience with C/C++, Python, JavaScript/TypeScript, and Scala. ? Distributed Systems: Proficiency with Node.js, Apache Flink, Apache Spark, and Apache Airflow. ? Containerization & Orchestration: Strong knowledge of Docker and Kubernetes (K8s). ? Microservices: Experience designing and implementing microservices architectures. ? Big Data: Hands-on experience with big data technologies and processing. ? Bonus: AI Knowledge
This position is open to all candidates.
 
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6 ימים
Location: Tel Aviv-Yafo
Job Type: Full Time
We are seeking a Senior AI Product Security Engineer to join our innovative team at our company . As our Senior AI Security Engineer, you will lead the development and implementation of security frameworks for our AI systems, combining strategic thinking with hands-on technical expertise. This role presents an outstanding opportunity for a professional who is passionate about AI security and driven to advance the field. Working alongside professionals who share your commitment to excellence, you will be at the forefront of securing our AI products. We value professionals who embrace challenges and demonstrate the ability to quickly adapt to and master new technologies.

Key Responsibilities:

Lead security evaluation and enhancement initiatives across our AI products
Drive innovation through research and implementation of advanced AI security technologies
Conduct comprehensive code reviews, threat modeling, and vulnerability assessments
Design and implement robust security architectures for AI systems
Collaborate with cross functional teams to track security defects and align with them on remediation steps.
Provide technical leadership and mentorship in AI security best practices
Requirements:
Required Qualifications:

Demonstrated working experience in AI cybersecurity engineering
5+ years of progressive experience in information security
Working experience with AI security programs within enterprise environments
Strong technical proficiency in security assessments and secure design principles
Comprehensive knowledge of AI models (LLM) and Agents (MCP/A2A)
Expert-level experience with threat modeling methodologies (STRIDE or equivalent)
Bachelor's degree in Computer Science or related field, or equivalent professional experience
Preferred Qualifications:

Experienced in cloud technologies, including SaaS architecture, microservices, and container orchestration
Demonstrated commitment to continuous professional development
Experienced (3+ years) in penetration testing of cloud-native and web applications
Master's degree in Computer Science, Information Security, or related field
Contributions to the security community through research, publications, or speaking engagements
Experienced with modern software development practices, cloud technologies, and CI/CD pipeline security
This position is open to all candidates.
 
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7 ימים
חברה חסויה
Location: Tel Aviv-Yafo and Netanya
Job Type: Full Time
The company CSO Office is seeking an Application Security Engineer. In this role, you will contribute to driving security across the SDLC at scale, empowering developers, and enabling secure development through automation, process, and tooling. Youll work as part of a team of security engineers focused on SSDLC automation, vulnerability management, and proactive engagement with R&D.
This is a hands-on technical role that combines architecture, coding, and collaboration, working closely with Product, Engineering, DevOps, and Security stakeholders.
As an Application Security Engineer at our company you will...
Assist in the development of internal security tools and AI agents
Support the design and implementation of SSDLC practices and automated security controls across the CI/CD pipeline
Contribute to building and operating scalable vulnerability management frameworks across cloud-native services and SaaS products
Integrate security into Agile and DevOps processes, including threat modeling, SAST, DAST, and SCA
Develop Internal application security Tools and Automations
Partner with development and DevOps teams to embed security early and often
Contribute to secure code reviews and assist with remediation strategies
Track, triage, and report vulnerabilities across product lines
Support the adoption of secure development best practices.
Requirements:
Experience in AppSec And Product Security
Deep Knowledge in Application security and Vulnerabilities.
Strong coding/scripting background (e.g., Python, Go, Java, JavaScript)
Hands-on experience with CI/CD pipelines, security tools, and DevSecOps practices
Familiarity with modern architectures (e.g., Cloud, microservices, containers, Kubernetes)
Understanding of software development processes and secure coding principles.
Strong communication and collaboration skills
Penetration testing knowledge is a plus.
This position is open to all candidates.
 
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7 ימים
חברה חסויה
Location: Tel Aviv-Yafo and Netanya
Job Type: Full Time
we are one of the main pillars of the company offering and long-term strategy. We are pushing the boundaries of security analysis for both binaries and code, shifting left and bringing new and exciting features to both developers and DevOps. We are looking for a Security Researcher to lead our research team. As a research team lead, you will perform security research on open-source projects in both web and low-level technologies, define how to identify exploitable security issues in an automated manner and develop code for that purpose, publish your findings on new vulnerabilities, and manage a team of highly-trained researchers.
As a Security Research Team Lead at our company you will...
Research CVEs and one-day vulnerabilities from various coding languages and technologies, including PoC development
Define how to find exploitable vulnerabilities automatically & develop code that identifies the instances where a vulnerability is exploitable
Perform security research on various open-source technologies, frameworks, and libraries
Publish your findings about the research subjects mentioned above.
Requirements:
Vulnerability research experience in any of the following languages: Python, Node.js, Java, C, Go
2+ years of code exploitation experience (ex. penetration testing in backend environments or web applications or binary exploitation)
1+ years of team leading experience
3+ years of Python programming experience
Experience in writing technical reports
Advantage experience in binary reverse engineering.
This position is open to all candidates.
 
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לפני 21 שעות
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
As a Research Analyst, your responsibilities will include developing, managing and improving existing detection methods, correlating and discovering relationships between events and incidents, and producing research proposals, publications, and analysis reports. You will contribute to process improvement and efficiency by researching, assessing, and analyzing threat actors and adversary tactics and techniques based on real-world observations. We're looking for a motivated and seasoned security professional with the technical skills to analyze malware, conceive, design, and develop new methods or approaches to address Cyber security threats/attacks. We value deep knowledge of hacking methodologies, a proven track record in delivering impactful cybersecurity solutions, and a strong drive to contribute meaningful security insights to our community!
Requirements:
* Minimum 3 to 5 years of information security experience; specifically, incident response, malware analysis, and technical investigations.
* Experience with common security technologies (EDR/Endpoint technologies, IDS/IPS, Firewall/Proxy, SIEM, etc.).
* Demonstrated proficiency in one or more high-level programming languages (e.g., PythongreenTxtBg!).
* Good understanding of Linux Kernel or Windows internals.
* Good understanding of cloud technologies (AWS/Azure and office365).
* Strong written and oral communication skills, with the ability to produce detailed investigation reports, articles, and webinars.
* Bachelors in Computer Science, Engineering, or other relevant field or equivalent work experience an advantage
This position is open to all candidates.
 
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3 ימים
Location: Tel Aviv-Yafo
Job Type: Full Time
Were looking for a Product & Data Protection Counsel to join our Legal team and help drive the success of our company. This is a fantastic opportunity for an ambitious product counsel to join a global, rapidly growing B2B cybersecurity company.
WHAT YOULL DO
Work as part of the company Product & Data Protection Team, with members based in Israel and the US.
Act as a key partner and advisor to our companys Product and R&D teams, advising on legal, commercial, regulatory, and data protection aspects throughout the product lifecycle.
Assess, mitigate, and manage risks related to the product lifecycle and serve as a subject matter expert on product issues.
Handle reviews of new product features and processing activities from a privacy, data protection, and compliance perspective.
Review and negotiate product-related vendor and integration agreements.
Requirements:
A minimum of 3 years of experience in an in-house product counsel role. Cybersecurity experience is a plus.
Technical understanding of the development and functionality of SaaS products.
Familiarity with privacy, data protection, and IP laws, as well as practical issues including AI, open source, and export control.
Experience negotiating and drafting commercial agreements, including SaaS and integration agreements, with a focus on privacy and security terms.
Excellent ability to communicate legal requirements to a non-legal audience and identify practical solutions.
Proven ability to collaborate effectively with other teams, including Security, GRC, Product, and R&D.
Strong operational and organizational skills with experience building and managing processes.
Strong research and analytical skills.
Fluency in English is a must.
This position is open to all candidates.
 
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