דרושים » אבטחת מידע וסייבר » Penetration Tester /Red teamer

The Position: We are seeking a highly motivated and technically proficient Senior Security Researcher to join our security research division. This role is dedicated to performing advanced offensive security assessments against the biggest companies in the world You need to be independent, attentive to details, organized, eager to learn new things, and like to research and solve problems What you’ll do:
* Engage in sophisticated Red Team projects, including the identification of undisclosed API endpoints and development of novel bypass techniques for established security controls
* Lead and execute comprehensive, technically rigorous security research targeting complex web and mobile applications including reverse engineering and proprietary protocols investigation


About ActiveFence:
ActiveFence is the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.

Hybrid:
Yes

We are looking for an Application Security Pen Tester to join the Application Security team responsible for application security.
The successful candidate will be responsible for contributing to our Cloud/On-prem strategic security program.
Responsibilities:
Conduct on-going Penetration testing activities across all platforms and services
Identify and facilitate remediation of application and cloud security exposures and vulnerabilities
Work to obtain the right mandate to ensure no new products or services are launched without the appropriate security controls
Take a part in development lifecycle and integration of security features into all phases of software design and development
Manage, aggregate, triage and track Vulnerabilities identified by external Assessors.
Assist in implementing Security Testing tools (Dynamic, Static and Runtime) in the Testing pipeline
Assist in defining testing scenarios for the Continuous Integration tests to cover identified vulnerabilities
Work closely with R&D to enhance application security on all layers

Are you passionate about staying one step ahead of cyber threats? Do you thrive at the intersection of deep technical expertise and strategic leadership?
We're looking for an exceptional 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 discovery-pushing 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.
This is more than a leadership position-it's an opportunity to build and scale a high-impact team at the forefront of the cybersecurity landscape.
Job Description:
Lead a high-performing offensive security team specializing in red teaming, threat emulation, advanced adversary simulation, and vulnerability research.
Mentor and grow team members, fostering a culture of continuous learning, innovation, and operational excellence.
Promote a culture of innovation, encouraging curiosity and technical excellence within the team.
Translate technical discoveries into operational insights that enhance offensive engagements and deliver clear value to clients
Collaborate cross-functionally with our cyber offensive and defensive teams
Develop and maintain internal tools and methodologies that enhance offensive capabilities, automation, and reporting accuracy.
Design and execute tailored offensive engagements, including full-scope red team operations, assumed breach scenarios, and social engineering campaigns.

We are looking for a Senior Security Researcher - Red Team.
As a Senior Security Researcher, you will lead proactive vulnerability research, developing novel proofs-of-concept and exploit chains that emulate real-world attackers.
You will discover vulnerabilities across AI systems, validate exploitability, and work closely with engineering and product teams to drive remediation. The vulnerabilities you will find will impact hundreds of millions of users!
Responsibilities:
Become a founding member of the AIAL group as part of Red Team. Help shape the team culture and practices.
Research and discover zero-day vulnerabilities in AI applications, models, and AI service ecosystems. Work closely with Red Team operators and engineering teams to address findings and strengthen resilience of AI-driven systems.
Analyze a wide array of data sources to identify potential security weaknesses and breach points within AI infrastructure.
Develop tools and techniques to scale and accelerate adversary emulation and vulnerability discovery.
Advocate for security change across the company through building partnerships and clearly communicating impact of risks.

We are looking for a skilled and experienced Security Engineer to join our team and take a leading role in designing, implementing, and governing the security posture of our cloud and enterprise environments. This individual will work closely with cross-functional teams to ensure security is embedded across systems, applications, and workflows, aligning with industry best practices and compliance requirements.

We are looking for a SecOps Engineer to join our Security Operations team. In this role, you will help defend the organization end-to-end, from IT security to cloud security - while performing third-party and internal security reviews, handling incident response, conducting threat hunting, and supporting GenAI security work.

Responsibilities:
Design, operate, and improve security infrastructure by maintaining core controls, hardening systems, and leading cloud security efforts to address misconfigurations, vulnerabilities, and identity risks.
Monitor, investigate, and remediate security alerts and threats by performing DFIR, analyzing attack vectors, proactively hunting adversary activity, and leading incident response.
Perform security reviews of third-party vendors, SaaS platforms, and internal applications, assessing architectures, data flows, integrations, and risk exposure.
Defend the organization end-to-end across endpoints, identities, applications, and cloud by operating and advancing SecOps controls (SIEM/EDR/CSPM), building automations, enforcing best practices, and partnering cross-functionally to drive security outcomes.

As a Senior Technical Research Auditor for Cortex Research, you will be honing and communicating high-quality, groundbreaking cybersecurity and threat intelligence research for our company XDR & XSIAM Cortex Research Department. This is a highly technical role, and a strong research/technical background is a key qualification. Your goal is to work closely with Cortex researchers and the Unit 42 publishing team to ensure our research is clearly communicated in well-produced research articles and other written, recorded and visual materials. You will also engage in communication with external vendors and industry partners. Constant collaboration with various research groups, Corporate Communications, Legal, and Content Marketing teams is essential to help raise the profile of our research and improve our brand visibility.
Your Impact
Work with researchers to ensure high-quality, accurate, well-written pieces that are ready for publication through our Threat Research Center, social media and other properties.
Assist researchers with understanding how to translate complex technical research into clear storytelling that resonates with media and other non-technical audiences.
Review and fact-check the data and claims in our threat research publications.
Weigh in on technical research topics, such as: threat intelligence, malware analysis, reverse engineering, threat hunting, threat actor attribution, cloud and identity related attacks, endpoint security, and more.
Make necessary corrections and/or coordinate with other teams to identify who can resolve outstanding issues in a piece.
Maintain awareness of when additional notification and coordination is necessary in order to responsibly disclose our findings, including vulnerabilities.
Work with the publishing team in our ongoing effort to improve our guidelines, processes and scheduling.

DRS RADA is a global pioneer for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. Join Our Team as a Information Security Specialist at DRS RADA Technologies! Key Responsibilities:
* Maintain, and enhance cloud and SaaS security architectures, including Microsoft 365.
* Work routinely with the SOC team to investigate, analyze, and respond to security incidents in a timely manner.
* Manage the Vulnerability Management lifecycle, ensuring timely remediation via the Patch Management platform.
* Implement and maintain security tools such as firewalls, endpoint detection & response (EDR), mobile device management (MAM), mail relay/hygiene, etc.
* Collaborate with IT teams to support secure system design and architecture.
* Responding to /Handling Information Security team tickets.
* Keep up to date with emerging cyber threats, technologies, and industry trends.
* The role includes travel to various sites across the country.

Power the Future with us! At SolarEdge (NASDAQ: SEDG), we're a global leader in smart energy technology, with over 3,000 employees, offices in 30 countries, and millions of installations worldwide. Our innovative solutions include solar inverters, battery storage, backup systems, EV charging, and AI-based energy management. We're committed to making clean, green energy the primary power source for homes, businesses, and beyond. With the growing demand for electricity, the need for smart, clean energy sources is constantly rising. SolarEdge offers amazing opportunities to develop your skills in a multidisciplinary environment, covering everything from research and development to production and customer supply. Work with talented colleagues, tackle exciting challenges, and help create a sustainable future in an industry that's always evolving and innovating. Join us and be part of a company that values creativity, agility, and impactful work. We are seeking a highly skilled Network and Information Security Engineer with a demonstrated history of successfully delivering complex projects. This position requires both technical proficiency and strategic insight to design secure, scalable network architectures that meet business objectives. Key Responsibilities
* Oversee network and security projects from inception through completion, ensuring all deliverables meet specified timelines and quality standards.
* Develop and implement secure network architectures that align with organizational goals.
* Lead security hardening initiatives across all infrastructure layers.
* Facilitate strong integration with SOC and other security teams.
* Promote process enhancements and best practices in incident management and change control.

Country:
Israel

City:
Herzliya