לוח משרות דרושים הייטק אבטחת מידע / סייבר משרה מלאה

We're looking for an Application Security Researcher to join us. In this critical role, you will assist us in validating our services and environments according to the highest security standards. Also, You will work closely with our R&D and Product teams, and solve complex security problems.
Responsibilities:
Continuously checking and improving security measures to protect our systems.
Reviewing system architecture, design, and code to find and fix security weaknesses before they become a problem.
Helping developers follow secure coding practices and learn how to prevent security risks.
Staying updated on new security threats and best practices to keep our security standards high.
Contributing to our companys security research blog.

This is your opportunity to get on the rocket ship and join a company that is building a cutting-edge enterprise network and secure cloud platform, and is on a fast track to becoming the worldwide market leader - dont miss it!
What Youll Do
Own and operate our endpoint security stack - EDR, EPM, and device compliance - across the organization
Define and enforce endpoint posture and hardening standards at scale
Build and evolve Identity Security controls using Entra ID (Azure AD) - including access policies, hardening, and attack surface reduction
Continuously improve authentication, authorization, and identity-based defenses
Take ownership of our SaaS Security posture using SSPM solutions - identifying risks, misconfigurations, and exposure across applications
Drive visibility, governance, and control across our SaaS ecosystem
Partner with IT, Security, and Engineering teams to turn risks into practical, enforceable controls
Act as a technical escalation point for complex issues across endpoint and identity domains
Lead initiatives end-to-end - from problem definition to implementation and continuous improvement.

Required Software Team Leader-Building Cloud Scale Email Security Product
R&D | Full Time | Job Id: 23189
Why Join Us?
Ready to shape the future of Email Security?
Join us as a Software Team Leader and take the helm of a talented development team at the forefront of innovation. If you thrive in dynamic environments, have a passion for building scalable solutions, and want to make a real impact on thousands of users worldwide! This is your chance to lead, inspire, and drive excellence in a product recognized by Gartner as a market leader.
Email Security is one of the fastest-growing domains, playing a critical role in protecting organizations against advanced threats. Wet have been recognized as a Market Leader in Gartner for Email Security, reflecting our innovation, scale, and proven success in the field.
Our platform serves thousands of paying customers worldwide, operating across multiple geographic regions and supporting a truly global user base. The system is designed as a highly scalable, cloud-native solution, built to handle massive volumes of email traffic with strict performance and reliability requirements.
We work closely with AWS to deliver top-tier performance, availability, and security, leveraging advanced cloud services and best practices to provide an exceptional customer experience.
Key Responsibilities
Lead and Mentor
Provide technical leadership and mentorship to a team of developers, fostering a collaborative and innovative environment.
Project Management
Oversee project timelines, deliverables, and resource allocation to ensure successful project completion.
Code Review and Quality Assurance
Conduct regular code reviews to maintain high code quality and adherence to best practices.
Innovation and R&D
Stay updated with the latest industry trends and technologies, and drive innovation within the team.
Performance Monitoring
Monitor and evaluate team performance, providing feedback and support to help team members grow and succeed.
Collaboration
Collaborate closely with cross-functional teams and customers to solve complex problems and innovate new features.

Were looking for an experienced Network & Security Researcher to join our team. Youll investigate how modern networks behave at scale-diving deep into protocols, traffic patterns, and path performance-to design data-driven improvements that enhance reliability, efficiency, and user experience across our companys global network. Youll develop analysis tooling, run large-scale measurements on top of our big-data platform, and share findings internally and externally.
Responsibilities:
Build tools & pipelines: Develop analysis tools, datasets, and reproducible pipelines to support research at scale.
Deep protocol analysis: Perform in-depth studies of protocol behavior (TCP congestion control, QUIC/HTTP/3, HTTP/2, DNS, DHCP) including edge cases, timeouts, retransmissions, handshake dynamics, and head-of-line effects.
Network measurement & modeling: Analyze latency, jitter, loss, throughput, and path selection. Build models and KPIs that explain and predict performance.
Experimentation: Design controlled experiments and A/B tests; reproduce findings in lab environments (emulation/simulation) and validate on real traffic.
Collaboration with engineering: Translate research into product improvements and platform capabilities; deliver clear specs and reference implementations.
Communication & thought leadership: Publish results (internal reports, blog posts, talks), create visualizations, and-when relevant-contribute to community.

We are looking for a Research Team Lead to establish and lead a cross-product research team focused on horizontal, high-impact initiatives that influence multiple company offerings.
Unlike product-embedded research roles, this team drives foundational and strategic research projects across networking, security, identity, automation, and AI-driven capabilities. Examples include large-scale reasoning systems, autonomous policy frameworks, cross-domain detection and response concepts (xOps), and platform-wide intelligence capabilities.
You will combine deep technical expertise with strong leadership and execution skills -identifying impactful research directions, building a high-performing team, and turning advanced research into real platform capabilities used by thousands of customers worldwide.
Responsibilities
Technical Vision & Strategy
Define and execute the roadmap for cross-product research initiatives.
Identify high-leverage research opportunities that impact multiple domains and products.
Drive long-term architectural thinking and influence platform evolution.
Balance innovation, experimentation, and production-readiness.
Team Leadership
Recruit, mentor, and grow a multidisciplinary team of researchers (AI, data, algorithms, networking, security).
Establish high standards for research rigor, experimentation methodology, and engineering quality.
Foster a culture of ownership, collaboration, and technical excellence.
Research & Execution
Lead complex, ambiguous research initiatives from ideation through validation and productionization.
Design large-scale experiments and validation methodologies using our companys data platform.
Drive innovation in areas such as:
Autonomous policy systems
Cross-domain detection and response frameworks
Large-scale reasoning and decision systems
Data-driven optimization and automation capabilities
Ensure research outcomes are measurable, scalable, and aligned with business impact.
Cross-Functional Collaboration
Work closely with Product, Engineering, Architecture, and Product Research teams to translate research into shipped capabilities.
Provide technical guidance and influence cross-organizational decisions.
Act as a bridge between exploratory research and production systems.
Communication & Influence
Present research findings and strategic recommendations to senior leadership.
Produce clear technical documentation, design proposals, and internal position papers.
Represent Platform Research as a center of excellence for cross-product innovation.

we are looking for a high-energy, talented people to join the company 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 our company 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 our company 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 our companys 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 our company Data Warehouse with big-data technologies to support your work.

we are seeking a highly motivated and talented XDR Research Engineer to join our XDR Research team. In this role, you will develop advanced detection logic to identify and analyze security threats across the company XDR platform. Leveraging the rich data available in the company Cloud data lake, you will conduct extensive research and threat-hunting activities to broaden our detection capabilities and proactively uncover previously unknown threats.
Your work will directly influence the evolution of our companys XDR capabilities and strengthen the security posture of thousands of global customers.
This is an exceptional opportunity for security professionals passionate about Network Security, Detection Engineering, Malware Analysis, and Threat Hunting who want to make a meaningful impact on a fast-growing cybersecurity environment.
Responsibilities
Develop advanced detection logic for the XDR platform to identify security threats.
Conduct research using our company Cloud data, competitive intelligence, and newly published threat reports to expand detection coverage.
Create hunting heuristics and methodologies to uncover unknown or emerging threats.
Continuously improve detection accuracy and enhance the platforms ability to identify threats in a dynamic security landscape.
Participate in cybersecurity breach investigations and security incident activities.
Contribute to technical blogs and PR materials, and participate in cybersecurity conferences.

We are looking for a Security Engineer to join us. In this role, you will take part in securing our companys production environments across network, data, and AI domains. You will work closely with SRE, DevOps, platform, and internal security teams to design, operate, and continuously improve security controls, reduce risk, and strengthen our detection and response capabilities in a fast-growing, cloud-native environment.
Responsibilities
Support, maintain, and operate network, data, and AI security controls across our companys production environments, and continuously improve protection, detection, and response capabilities.
Design, implement, and troubleshoot network security mechanisms, including segmentation, access controls, and traffic inspection, to reduce attack surface and lateral movement.
Secure sensitive data and databases by enforcing encryption, permissions, and access governance, auditing, and monitoring to prevent data leakage and misuse.
Identify security risks related to AI systems, data pipelines, and inference services, and help define controls to protect models, training data, and AI-driven workflows.
Collaborate with engineering, SOC, and platform teams to identify high-risk assets, abuse scenarios, and attack paths, and translate them into actionable security controls and detections.
Support incident response activities by serving as an escalation point for complex network, data, and AI-related security incidents.
Contribute to improving security visibility, detection logic, and response processes, including documentation and knowledge sharing across the Cyber Defense Group.

We are looking for a senior researcher to focus on vulnerability research and exploitation in embedded environments.

In this role, you will research proprietary technologies and analyze complex IoT and embedded devices.

You will be responsible for taking your research from initial discovery to a full end-to-end solution in production.

We are looking for talented, fast learners to work on vulnerability research and exploitation in embedded and IoT environments. This role is ideal for researchers with strong low-level backgrounds who want to deepen their expertise in IoT and embedded systems security while working on real-world, complex technologies

You will analyze proprietary software and hardware, apply a deep understanding of low-level systems, and take your research from initial discovery to a full end-to-end solution in production.





Requirements
5+ years of experience as a security researcher or industry-equivalent experience.
Understanding of memory corruption (Stack/Heap, UAF) and logical vulnerabilities (Injection, Logic/Design flaws, TOCTOU).
Understanding of common security mitigations such as ASLR, DEP, and CFI.
Expertise in OS internals, file systems, network protocols and cryptography concepts.
Hands-on experience with reverse engineering and debugging tools such as IDA Pro or Ghidra, and GDB.
Proficient in Assembly, C, and Python.

Are you ready to evolve from a GRC Specialist into a strategic leader? We are looking for a high-potential GRC Specialist to join Fiverr. As a GRC at Fiverr you will be responsible for aligning Fiverr’s security compliance and regulatory requirements. You will be responsible for preparing the business for certifications and regulations. You will verify that existing controls are adequate and define and oversee the implementation of new security controls. In addition, you will be responsible for) Risk management, employee awareness and Vendor Security assessment. You will devise new policies and update existing ones while aligning with business processes.


What am I going to do?:

* Oversee the company's security GRC program.
* Lead annual certifications (ISO 27001, SOX-ITGC) and prepare for security audits (e.g., PCI DSS).
* Third-party risk management.
* Develop policies and guidelines aligned with security best practices for complex environments.
* Conduct risk management and build plans to mitigate risks while engaging stakeholders.
* Collaborate with IT, Legal, HR, Finance, and security teams to address gaps versus best practices.
* Drive the security awareness program and explore strategies to enhance the security posture.


Equal opportunities:
At Fiverr, we prioritize diversity. We celebrate difference and embed it into every aspect of our workplace and product, as well as our community. Fiverr is proud and committed to providing equal opportunity employment to all individuals regardless of race, color, religion, sex, sexual orientation, citizenship, national origin, disability, Veteran status, or any other characteristic protected by law. In addition, Fiverr will provide accommodation to individuals with disabilities or a special need.

since 2006, weve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide. here, we push you to innovate, evolve in non-traditional ways, and collaborate. we operate in small teams that work closely together at a high level.
although were already industry leaders in web creation and business, our work is nowhere near done. our goal is to become the main engine of the internet so we can create a more open web for all.
we're proud to be an equal opportunity employer. was built around the idea that everyone has the right to be successful, online. this same vision defines us as an employer: creating a work environment where everyone is welcome, and anyone has the right to succeed.
were looking for a hands-on incident response expert thats passionate about investigating real threats, building scalable detections, and improving automation across modern cloud-native environments. this is a high-impact role within our security group, ideal for someone who thrives on both investigation and building long-term solutions. in your day-to-day, youll:
investigate complex security incidents in cloud (aws/gcp), containerized (kubernetes), and endpoint environments
design and maintain detection rules and anomaly-based logic to identify emerging threats in production systems
automate forensic evidence collection and response actions across diverse platforms and services
collaborate with SOC analysts, security architects, and engineering teams to improve detection coverage and data visibility
lead incident retrospectives and document technical findings, response steps, and process improvements
develop and maintain investigation playbooks, chain-of-custody protocols, and sprint-based ir deliverables
participate in on-call rotations and contribute to incident readiness exercises and escalation protocols
we are s security guild. were a group of highly motivated security engineers that form part of the r&d group. we allow developers and users to achieve their goals without risk, often meaning we find or create unique solutions. our work is exceptionally challenging due to s scale, agility, and advanced technical diversity. when it comes to technology, we have the ultimate playground, and although we work together closely, theres always space for independence, innovation, and creativity.

We are seeking a highly skilled and experienced Head of Application Security to join our dynamic team.
Job Id: 24652
This role is pivotal in driving the security of our software development lifecycle and ensuring the robustness of our applications against potential threats. The ideal candidate will have a strong background in secure software development practices, including SSDLC implementation, and a deep understanding of security risks & tools. This position reports directly to an R&D VP.
Key Responsibilities
Lead the application security team, providing strategic direction and mentorship.
Develop and implement a comprehensive Secure Software Development Lifecycle (SSDLC) framework.
Oversee the integration of security practices into all phases of the software development lifecycle, including CI/CD guardrails.
Conduct risk assessments and threat modeling to identify and mitigate potential security vulnerabilities.
Collaborate with development teams to ensure secure coding practices and adherence to security standards, while maintaining developer productivity.
Implement and manage security automation tools and processes to enhance the efficiency of security operations.
Stay up-to-date on the latest security trends, vulnerabilities, and technologies to continuously improve our security posture.
Provide expert guidance on security architecture and design for new and existing applications.
Lead incident response efforts related to application security breaches and vulnerabilities.
Foster a culture of security awareness and continuous improvement within the organization.

Required Cyber System Engineer
Job Type: Full Time
Job Location: Beer Ya'acov
A publicly traded defense high-tech group, develops advanced systems for the Israeli defense industry. We specialize in cutting-edge technological solutions in the fields of intelligence, command and control, and cybersecurity, continuously integrating new technologies into existing systems.
We Are Hiring Cyber System Engineer
Join a unique team responsible for developing advanced cyber-defense capabilities for cutting-edge defense systems.
About the Role:
Definition, development, and management of system-level cyber defense requirements
Designing cyber defense architectures for complex systems
Writing system documentation, including requirements, design documents, test plans, and procedures
Coordination between various engineering stakeholders involved in system development