דרושים » AI » Principal Security Researcher - Security for AI Research

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לפני 13 שעות
MICROSOFT ISRAEL
Job Type: Full Time
Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsofts mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a growth mindset, a theme of inspiring excellence, and encouraging teams and leaders to bring their best each day. In doing so, we create life-changing innovations that impact billions of lives around the world
Responsibilities
Research and develop detection methods for new and advanced attack techniques -from exploits to implants. Build end-to-end PoCs, from offensive testing to scalable detection, across all our cloud and identity platforms. Stay up to date on the latest attack trends and build strong detections across the kill chaincovering agentic AI & LLM threats, cloud and identity-based attacks. Collaborate with multiple product and engineering teams to design the next iteration of security products, implement detection ideas and validate their effectiveness using a data-driven approach. Collaborate with data science teams to drive ML based protections, understand, and identify detection gaps, capabilities, assumptions, and improvements. Provide cybersecurity expertise as needed during security escalations and incidents to help protect Microsoft and our customers.
Requirements:
You have at least 10+ years of experience in the computer security industry, including adversary tradecraft, security operations, incident response, threat hunting, and emerging threats in modern cloud environments

You hare at least 4+ years of experience in researching, prototyping, and defining engineering requirements for threat protection systems

B.Sc. or M.Sc. in Computer Science, Software Engineering, or equivalent practical experience.

Strong problem-solving skills and ability to work in ambiguous situations

Deep knowledge of the security threat landscape, attacker kill chain, and MITRE ATT&CK, especially in cloud, application, identity, and AI-related scenarios



Experience leading projects from concept through design, coding, testing, and maintenance


Preffered Qualifications / Other Requirements:

Proficiency in C#, Python, or Rust
Familiarity with public and hybrid cloud enterprise services
Team player with strong collaboration skills.
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לפני 13 שעות
MICROSOFT ISRAEL
Location: Herzliya and Tel Aviv-Yafo
Job Type: Full Time
Our team is at the forefront of modern security operations, leveraging the power of Microsoft Sentinel and Microsoft Defender XDR to deliver a unified, intelligent, and scalable approach to threat detection, investigation, and response. Microsoft Sentinel, a cloud-native SIEM and SOAR solution, enables us to collect and analyze data at scale across users, devices, applications, and infrastructureboth on-premises and in the cloud. With built-in AI and machine learning, Sentinel helps us detect sophisticated threats and automate responses to mitigate risks efficiently. Integrated seamlessly with Microsoft Defender XDR, our platform provides end-to-end visibility and protection across endpoints, identities, emails, and cloud apps. This synergy empowers our security operations team to proactively defend against cyber threats, streamline incident response, and maintain a resilient security posture.
Drive Product Vision & Strategy: Lead end-to-end ownership of product areas, from crafting a compelling vision and strategy to defining roadmaps and delivering impactful outcomes aligned with business goals. Champion an AI-First Mindset & Embed AI into the core of product thinking.
Lead and Grow a High-Performing PM Team: Inspire, mentor, and develop a team of product managers. Foster a culture of ownership, innovation, and continuous learning. Ensure clarity of roles, responsibilities, and career growth paths.
Customer-Centric Innovation: Analyze customer feedback, usage data, and market trends to uncover unmet or emerging needs. Build strong relationships with customers and partners to inform product direction and enhance user satisfaction. Define success metrics and KPIs. Use telemetry, experimentation, and analytics to guide decisions, validate hypotheses, and continuously improve product performance
Backlog Ownership & Feature Definition: Define and prioritize features with a clear understanding of customer value, technical feasibility, and ROI. Collaborate with engineering, design, and research teams to deliver high-quality solutions.
Agile Execution & Delivery: Partner closely with engineering leads to ensure focused execution, identify quick wins, and respond rapidly to evolving customer needs and security threats.
Cross-Team Collaboration: Work across Microsoft product teams and external partners to deliver integrated, end-to-end experiences. Identify synergies and lead joint initiatives that amplify product value.
Requirements:
7+ years of experience in cross-functional product management (and Engineering) roles, driving impactful outcomes across diverse teams.

3+ years of experience managing and mentoring product management teams, fostering growth, ownership, and strategic alignment.
Bachelors degree in Computer Science, Engineering.
Background in Security, Cloud, or SaaS, domains.
Deep understanding of B2B & enterprise software and experience working with large, global customers and service providers across industries such as Financial Services, Technology, Telecommunications, Government, and Critical Infrastructure.
Proven expertise in product strategy development, including product/market fit analysis, competitive landscape evaluation, and long-term vision setting. Excellent problem-solving skills and a strong drive to create meaningful impact.
Track record of leading large-scale product initiatives across multiple disciplines such as engineering, design, research, marketing, sales, and customer success.
Outstanding collaboration and communication skills, with the ability to engage effectively with customers, stakeholders, and cross-functional teams.
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לפני 13 שעות
MICROSOFT ISRAEL
Job Type: Full Time
Microsofts Health and Life Sciences team is dedicated to empowering healthcare organizations to achieve their goals and improve patient care. The HLS Platform team aims to create an efficient and connected healthcare ecosystem built on the Microsoft Cloud, empowering everyone across the healthcare journey to collaborate, communicate, and innovate together to provide better experiences for clinicians, staff, and patients.

Our team has an exciting opportunity for a strong, experienced, hands-on Principal Software engineer, to help us drive resilient, safe and secure GenAI-based capabilities and agentic functionality enabling our clinical applications.
Responsibilities
You will develop complex cloud-based infrastructure and platform services, building code that will reach Azure resources and extensions, using various technology stacks with the latest tools and methodologies.
You will break down ;problems, build execution plan, have open mind and eventually be accountable to your code all the way to production.
You will drive resilient, safe and secure GenAI and agentic functionality integrating into our clinical solutions and Microsoft platforms.
You will own the entire product lifecycle end-to-end design, development, testing, deployment, and support
You will oversee production systems and help resolve critical customer issues
You will take part in security, privacy, and compliance processes.
You will work closely with the product, data science and medical science teams to deliver excellent results.
You will work in a multi-disciplinary team will require great communication skills and at the heart of it all, alignment with Microsoft values.
Requirements:
B.Sc. in Computer Science or equivalent.
You have 12+ years of experience with SW development using C#/Python/NodeJS/TypeScript or a similar language.
Track record of delivering services at scale and supporting complex production systems and enterprise-grade applications in cloud-based solutions/services in the public cloud (Azure/AWS/GCP).
Able to lead complex tasks independently and quickly, and bring them to production in high quality.


Preferred Qualifications:
Experience in working on Generative AI-based or Agentic AI-based technology.
Skills to leverage AI in coding, testing, building automation and day-to-day work.
Experience or strong familiarity with cloud security principles.
Able to build tools and infrastructure to improve shipping and to ensure software
quality, security and resilience.
Strong problem solving & coding skills
Demonstrated agility, ability to think creatively, deliver high quality solutions quickly and being resilient to change
You have outstanding team player with strong communication skills.
Leadership skills and prior management experience preferred.
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3 ימים
Check Point
Location: Tel Aviv-Yafo
Job Type: Full Time and Hybrid work
We are looking for a passionate and skilled Team Leader to join and lead our Network Threat Prevention group. This is a unique opportunity to lead a talented team of engineers working on the front lines of Cyber Security, delivering real-time protections against network threats and vulnerabilities affecting millions of users globally.

As a leader in this group, you will drive the development of innovative security solutions, lead research into cutting-edge network threats, and ensure timely delivery of protections in response to the rapidly evolving threat landscape.

Key Responsibilities
Lead a team of security researchers and engineers in developing network threat protections for Check Points Network Security products.
Guide the team in analyzing emerging vulnerabilities, attack techniques, malware campaigns, and network applications.
Oversee the development and release of detection and prevention signatures and updates across the companys product lines.
Collaborate closely with product management, QA, and global threat intelligence teams to align goals and deliver effective protections.
Drive the teams technical vision, mentor team members, and help them grow in both skills and impact.
Ensure high quality, performance, and stability of security updates delivered to customers.
Maintain awareness of the latest industry trends and technologies in network security and threat research.
Requirements:
B.Sc. or higher in Computer Science, Software Engineering, or a related technical discipline.
At least 3 years of hands-on experience in Cyber Security or Network Security.
Prior experience in a leadership or mentoring role - team leadership experience preferred.
Deep understanding of network protocols and internet technologies (e.g., TCP/IP, UDP, HTTP/S, DNS, SMB, FTP).
Proven experience in analyzing network vulnerabilities and designing detection/prevention strategies.
Familiarity with common vulnerability classes (RCE, DoS, Spoofing, Injection, OWASP Top 10, etc.).
Strong background in scripting and/or programming languages (e.g., Python, C/C++, Bash).
Ability to manage multiple priorities and work in a fast-paced, dynamic environment.
Fluent English - both written and spoken - required.
Excellent communication, collaboration, and interpersonal skills.
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1 ימים
SimilarWeb
Location: Tel Aviv-Yafo
Job Type: Full Time
At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online.

Our unique data and solutions empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.

In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical and good people.

What Youll Do:
Youll be part of the group responsible for Similarwebs main products. You will impact the work of developers in the group by designing, building and maintaining the core infrastructure of our solution and leading the research and development of new technologies as well as maintaining code standards and practices.

What does the day to day of Infrastructure Engineer at Similarweb look like:

You will be working on Similarwebs core B2B platform that serves tens of thousands of customers, serving hundreds of terabytes in production. Our backend engineers are responsible for the entire data lifecycle - from our endless datatlakes, through choosing the right serving methods and databases, all the way to our api services.

Your role will include:

Design and implement scalable backend services and libraries that are reusable and maintainable, serving as the foundation for various applications across the company.
Build and maintain tools that streamline development workflows, enabling product teams to focus on delivering business value.
Define and promote best practices for code quality, performance, and reliability, ensuring healthy production environments and rapid development cycles.
Lead the adoption and integration of AI tools to assist in code generation, testing, documentation, and debugging, thereby accelerating development processes.
Perform proof-of-concepts (POCs) on emerging technologies, including AI agents and platforms, to assess their applicability and benefits to our development ecosystem.
Drive cross-team technical projects aimed at improving infrastructure scalability, reliability, and developer experience.
Analyze and resolve complex production issues, ensuring minimal downtime and optimal performance.
Contribute to the evolution of our system architecture, ensuring it supports rapid development and scaling needs.
Requirements:
What does the ideal candidate look like:

Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
5+ years of experience in backend development, with a strong focus on infrastructure and platform engineering.
Proficiency in programming languages such as C#, Python, Java, or Go.
Experience building large-scale infrastructure applications or large-scale web applications.
Experience improving stability of large-scale systems using monitoring, solving bottle-necks and making appropriate changes.
High coding standards, working independently and experience leading long term tech tasks involving many teams and stakeholders.
Experience with cloud platforms (e.g., AWS, GCP, Azure) and container orchestration tools like Kubernetes.
Familiarity with CI/CD pipelines and infrastructure-as-code tools (e.g., Terraform, Ansible).
Demonstrated experience in integrating and leveraging AI tools to enhance development workflows.
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3 ימים
Check Point
Location: Tel Aviv-Yafo
Job Type: Full Time and Hybrid work
Were looking for a Cyber & Data Analyst with a hackers curiosity and a data scientists precision, ready to craft high-fidelity detections and AI-powered insights. Youll be diving into huge log datasets in Azure (ADX), designing custom detection algorithms, and experimenting with advanced statistical models and AI techniques to detect hidden patterns and anomalies. This is a hands-on, impact-driven role where cyber expertise meets big data.

Key Responsibilities
Research, design, and deploy next-gen XDR and NDR detection rules across massive cybersecurity log datasets.
Hunt for unknown threats by analyzing attacker TTPs, malware behaviors, and building proactive detections.
Dive into large-scale data lakes to uncover anomalies, trends, and new detection opportunities, turning raw data into actionable algorithms.
Collaborate with cross-functional teams to build content-driven security features that raise the bar for detection quality.
Experiment with new AI models and advanced analytics to shape the future of cyber detection.
Requirements:
47 years of experience in cybersecurity analysis, advanced threat detection, or data-driven cyber research (XDR/NDR experience is a strong plus).
Data-driven proven expertise in data analysis and algorithm development, including applying statistical and analytical methods to massive log datasets.
Solid grasp of AI/ML fundamentals, with real-world applications in anomaly detection, log enrichment, or behavioral modeling.
Fluent in Azure Data Explorer (ADX) and KQL, with a track record of building complex, high-performance queries over large-scale telemetry.
Advanced Python skills, including automation, tool development, and data pipelines.
Deep understanding of attacker tactics (MITRE ATT&CK), modern adversary tradecraft, and network protocols (TCP/IP, DNS, HTTP).
Hands-on experience with endpoint event analysis and data correlation techniques.
Proven ability to take end-to-end research projects from concept to operational, production-ready detection content.
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חברת השמה / כח אדם

לפני 9 שעות
Location: Tel Aviv-Yafo
Job Type: More than one
International consulting firm in Tel Aviv is looking for an Offensive Security Research team leader to drive cutting-edge offensive operations, lead a team of elite security professionals, and shape the future of cyber resilience.

In this role, you'll lead hands-on red team activities, threat research, and vulnerability discoverypushing the boundaries of what's possible in cyber offense. You will work closely with product, engineering, and executive stakeholders to translate complex attack scenarios into real-world risk mitigation strategies.

Responsibilities:
Translate technical discoveries into operational insights that enhance offensive engagements and deliver clear value to clients
Collaborate cross-functionally with the firm's cyber offensive and defensive teams
Develop and maintain internal tools and methodologies that enhance offensive capabilities
Requirements:
5+ years of hands-on experience in offensive security operations (e.g., red teaming, exploitation, adversary simulation)
2+ years of experience leading technical teams or complex offensive security projects
Proven expertise in advanced attack techniques, including privilege escalation, lateral movement, evasion, and persistence
Strong background in vulnerability research, exploit development, or reverse engineering
Strong developing and automation skills
Familiarity with EDR, SIEM, and modern detection mechanisms and how to bypass them
Strong ability to translate complex technical findings into clear, actionable business insights
Experience in client-facing roles, including presentations to senior stakeholders
Excellent written and spoken English communication skills
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1 ימים
WIX
Location: Tel Aviv-Yafo
Job Type: Full Time
As part of the Perimeter team, you'll manage all incoming and outgoing traffic within Wix's infrastructure, ensuring security and efficiency.

In your day-to-day; you will:

Quickly identify and resolve infrastructural problems related to networking and security stacks.

Ensure that network services across the company are effective and secure.

Design and implement the next generation of tools for better efficiency.
Requirements:
34 years of hands-on experience in networking, with a strong understanding of routing protocols (e.g., BGP, OSPF), VPN/GRE tunneling, DNS, and experience with network security and load balancers.

Proficiency with networking equipment such as Cisco, Juniper, F5, Fortigate, Palo Alto, Arista, or open-source alternatives.

Solid knowledge of Linux system internals and familiarity with Windows and MacOS environments, including scripting in Bash/sh and programming in any language.

Experience with cloud environments and container technologies like Docker.

Understanding DDoS technologies such as attack types, detection, and analysis.

Relevant certifications such as CCNP/CCIE or equivalent (Juniper, Arista, etc.) and experience with monitoring tools an advantage.
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1 ימים
WIX
Location: Tel Aviv-Yafo
Job Type: Full Time
Were looking for a talented AI research team lead for the Data Science group, to help us develop advanced AI solutions that will empower impactful projects across Wix. The Data Science group leads the AI research and innovation efforts of the company, and is focused on pushing AI boundaries to enhance the product, optimize processes, and deliver personalized experiences.

Lead a team of AI researchers

Manage and conduct advanced hands-on research projects that will impact 250M+ users

Leverage the latest advancements in LLM customization, multimodal models, knowledge representation, and conversational AI

Build horizontal AI capabilities to be used across Wix

Work on strategic projects for the company

Collaborate with other internal departments to drive impactful data-driven projects
Requirements:
5+ years of experience in data science, with experience in managing full-cycle projects from initial concept to production deployment

PhD in Computer Science, Data Science, Statistics, Mathematics or a related field

Comprehensive understanding of machine learning and deep learning principles and techniques, including hands-on experience

Specialized expertise in NLP (Transformers, LLMs) and computer vision (multimodality is an advantage)

Ability to write production-ready code

Publications and talks at leading conferences - an advantage
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3 ימים
Check Point
Location: Tel Aviv-Yafo
Job Type: Full Time and Hybrid work
This Network Security Engineer in the Early Availability group role focuses on Check Point future portfolio products, close engagement with customers, development teams, QA Engineers, and managers at all levels. to consistently impact and improve Check Point products.

Key Responsibilities
We are seeking a Network Engineer, who is motivated, self-managed, team player with good interpersonal skills to be responsible for:

Working closely with customers worldwide on technical requirements. Deploying the company's Beta software and hardware on customers sites before releasing it to the market.
Work directly with development teams, QA Engineers, and managers at all levels
Testing, debugging and documenting beta deployments in both simulated customers environments and during on-site activity.
Provide effective technical support to beta testing customers.
Requirements:
3-5 years of relevant experience in the networking field
Deep knowledge of networking & protocols(TCP/IP understanding, widely used protocols - DNS, HTTP(S), SMTP, FTP, VOIP)
Excellent troubleshooting skills.
Excellent presentation and customer-facing skills.
Proficient in written and spoken English
Autonomous learning, motivated and self-managed at work
Ability to travel approximately 20% of the time on on-site activities worldwide
Advantage:

Knowledge of Check Point Products
Knowledge of other Security Products
knowledge in Cloud environment (Azure/AWS/Google)
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חברת השמה / כח אדם

1 ימים
קבוצת נישה
Location: More than one
Job Type: Full Time and English Speakers
Key Responsibilities:

Provide on-site Technical Support to users
Install and configure PC hardware and peripherals
Troubleshoot hardware and software issues (including printers)
Manage tickets and service requests via ServiceNow
Handle PC and network asset tracking and local inventory
Support Active Directory and user permissions
Assist with basic networking (VLAN setup, cabling, Cisco devices)
Provide basic support for meeting rooms and conference systems
Perform imaging, configuration, and deployments via SCCM and AutoPilot
Maintain documentation and contribute to knowledge bases
Requirements:
Job Requirements:

Must: Previous Technical Support experience in a medium/large organization
Must: Strong customer service orientation
Must: English fluency spoken, written, and reading
Must: Knowledge of Active Directory and basic networking concepts
Must: Experience with Windows OS and PC hardware troubleshooting
Good to Have: Familiarity with ServiceNow
Good to Have: Knowledge of Office 365, SCCM, and AutoPilot
Good to Have: Experience supporting printers, Cisco switches, and meeting room tech
Available Locations:

Ramat Hachayal, Netanya, Kfar Saba, Tel Aviv, Shoham, and Beer Sheva



Working Days Hours:

SundayThursday, between 08:0018:00, on 9-hour shifts (including a break).



?? On-site position at a leading global pharmaceutical site

?? Hourly wage: 40 NIS

?? English High level required (spoken, reading, and writing)
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