Security Researcher Jobs

Senior Security Researcher

Endor Labs is building the Application Security platform for the software develo...

Location

United States

Salary:

Not provided

Endor Labs

Expiration Date

Until further notice

Requirements

5+ years of experience in security research, vulnerability discovery, and offensive security
deep expertise in reverse engineering, exploit development, and software vulnerability analysis
strong understanding of software supply chain security, including package management systems, CI/CD pipelines, and dependency analysis
experience discovering and responsibly disclosing zero-day vulnerabilities
proven track record of publishing high-quality research or presenting at top security conferences (e.g., Black Hat, DEF CON, RSAC, BSides)
proficiency in programming languages such as Python, Rust, or Go
strong analytical skills and the ability to conduct complex security research autonomously
excellent communication skills, both written and verbal, to convey technical concepts to diverse audiences.

Job Responsibility

Conduct offensive security research on software supply chain threats, identifying and analyzing zero-day vulnerabilities
develop and refine exploit techniques to understand modern attack vectors targeting software supply chain through malicious code, 3rd party libraries, and CI/CD systems
work closely with Product Management to translate research findings into innovative security capabilities within Endor Labs' products
publish research findings through technical blogs, white papers, and industry-leading security conferences
collaborate with security engineers and developers to prototype and implement detection and mitigation strategies for emerging threats
contribute to the security community by developing open-source tools, methodologies, or frameworks that enhance software supply chain security
stay ahead of the latest threats, attacker methodologies, and evolving security trends to continuously refine our research efforts.

What we offer

Work with a world-class team dedicated to pushing the boundaries of security research
directly influence the security of modern software supply chains
a culture that values innovation, collaboration, and continuous learning
competitive compensation, flexible work environment, and a generous benefits package
opportunity to present groundbreaking research and contribute to the global security community.

Fulltime

New

Senior Security Researcher - Cloud - Security Automation

As a Cloud Cybersecurity Researcher, you will design and implement remediation s...

Location

Israel , Tel Aviv

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

Strong background in cloud security operations and incident resolution
Deep expertise in at least one of the following: incident response, red teaming, or advanced threat hunting/detection research
Hands-on experience with cloud platforms (AWS, GCP, or Azure) and associated security services
Proficiency in Python and practical experience building automation or playbooks
Experience working with SQL or similar query languages for large-scale data analysis
Strong analytical skills, independent thinking, and ability to collaborate in a team environment

Job Responsibility

Develop robust, testable, and safe remediation plans for cloud runtime and posture issues (CSPM, DSPM, CIEM, CNAPP, IAM, etc.)
Conduct in-depth research to identify attacker TTPs and cloud misconfiguration risks, and translate findings into automated response playbooks
Apply data analysis, programming, and modeling techniques to evaluate and optimize remediation approaches
Collaborate within a diverse research group to continuously improve automation processes and methodologies
Stay ahead of evolving threats, including cloud-native attack vectors and advanced adversary tradecraft

What we offer

FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees
mental and financial health resources
personalized learning opportunities

Fulltime

Senior Security Research Engineer

Senior Security Research Engineer position at HPE's Security Lab in Bristol, UK....

Location

United Kingdom , Bristol

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

PhD (or equivalent research experience)
8+ or more years of experience
Track record of innovation driven into products
Experience as a technical leader
Knowledge of system security techniques and principles
Good knowledge of computer architecture, operating systems, networking, application of AI to security or security of AI
Good implementation skills with experience in Python, Rust, C, Go
Good written and verbal communication skills
mastery in English
Comfortable presenting to executives, technologists and customers

Job Responsibility

Define research agenda and take lead on research projects
Lead design of systems and solutions with colleagues
Own implementation of significant components
Build robust product-ready prototypes to test and demonstrate ideas
Research and develop foundational security capabilities for HPE products and services
Collaborate with business units, supply chain, partners and open-source community

What we offer

Health & Wellbeing benefits
Personal & Professional Development programs
Unconditional Inclusion environment
Comprehensive suite of benefits supporting physical, financial and emotional wellbeing

Fulltime

New

Security Research Team Lead

At JFrog, we’re reinventing DevOps to help the world’s greatest companies innova...

Location

Israel , Netanya/Tel Aviv

Salary:

Not provided

JFrog

Expiration Date

Until further notice

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

Job Responsibility

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

New

Senior Security Researcher - Autonomous EDR

We are looking for a Security Researcher to join our research group as part of a...

Location

Israel , Tel Aviv

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

5+ years of experience in security or threat research, in which you conducted deep research with actionable insights and real-world impact
Proven experience as part of an R&D/development team, along with strong proficiency in Python programming
Intimate knowledge and understanding of attack methods and techniques over endpoints and enterprise networks
Comfortable working with large-scale datasets to extract meaningful insights through advanced analysis
Strong sense of ownership and ability to independently drive projects from concept to execution
Critical thinker who thrives both independently and in collaborative team environments
Excellent verbal and written communication skills
A cybersecurity professional driven to solve the next generation of security challenges

Job Responsibility

Research and implement new autonomous methods for investigating and responding to targeted attackers, using large-scale, diverse security datasets
Develop and design the graph-based algorithms that power autonomous investigation and decision-making capabilities
Design automated incident response by developing reusable logic that transforms raw security data and alerts into clear, actionable insights
Leverage graph algorithms, AI techniques, and statistical methods to mimic and scale human security analyst workflows
Conduct deep, hands-on investigations into modern malware, APTs, and complex attack flows to inform detection and response logic
Stay up to date with attacker methodologies, tools, and techniques (TTPs), ensuring our product remains effective against evolving threats
Contribute to a collaborative, fast-paced research team, helping shape our research strategy, improve processes, and continuously enhance the product

What we offer

FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees
mental and financial health resources
personalized learning opportunities

Senior Security Research Engineer

We are seeking a senior technologist to join the Security Lab in HPE Labs. This ...

Location

United Kingdom , Bristol

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

PhD (or equivalent research experience) plus 10 or more years of experience
track record of innovation driven into products
experience as a technical leader
application of AI to security or security of AI
excellent knowledge of system security techniques and principles
strong implementation skills with experience in one or more of the following: Python, Rust, C, Go
excellent knowledge of computer architecture, operating systems and networking
excellent written and verbal communication skills
comfortable presenting to executives, technologists and customers
excellent analytical and problem-solving skills

Job Responsibility

Define a research agenda and take the lead on research projects
build advanced security capabilities for HPE products and customers
collaborate with business units, supply chain, partners, and the open-source community
build robust product-ready prototypes to test and demonstrate ideas
lead the design of systems and solutions
inspire and motivate others.

What we offer

Comprehensive suite of health & wellbeing benefits
personal & professional development programs
unconditional inclusion
flexibility to manage work and personal needs.

Fulltime

New

Senior Security Researcher - ITDR (Cortex)

We are looking for a Senior Security Researcher to join our Identity Threat Dete...

Location

Israel , Tel Aviv

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

At least 5 years’ experience with Active Directory security and identity related attacks
2+ years of experience with Entra ID (formerly Azure AD) or SAAS application - Advantage
In-depth knowledge of the inner-workings of operating systems
In-depth Knowledge of network protocols, including but not limited to Kerberos, RPC, SMB, HTTP, SMTP, DNS, DHCP, etc
In-depth knowledge of enterprise infrastructure, including Active Directory, FW, VPN, Security products, etc
At least 2 Years of experience coding Python - Advantage
Strong knowledge of SQL language - Advantage
Experience with red-teaming / pentest of Entra ID - Advantage
Experience with machine learning / data analysis / cloud infrastructure / security - Advantage
Ability to drive and own projects from start to finish

Job Responsibility

Research the evolving threat landscape and develop advanced detections to protect SAAS, Cloud, on-premises, and hybrid identities
Focus on identifying and mitigating identity-related threats across networks, endpoints, and cloud environments, using statistical classification methods to build effective detection models and protecting customers at scale
Collaborate with cross-functional teams, validate detection concepts on real-world data, and continuously enhance detection capabilities to stay ahead of emerging threats
Research innovative methods for detecting targeted attackers operating in endpoints, networks, cloud and SAAS environments
Simulate real-world attacks in lab environments and conduct a deep analysis of the behavior
Develop and refine statistics-based classification algorithms and techniques to create and improve detection models
Research specific scenarios to enhance our model's capabilities
Collaborate within a diverse research group, improving our research processes and leading us to be a better team creating a better product
Stay informed on the latest APTs, attacker methodologies, and TTPs to ensure our models stay ahead of emerging threats

Research Engineer III - Security Lab

This is a rare chance for an ambitious highly motivated early or mid-career tech...

Location

United Kingdom , Bristol

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Degree in computer science or related discipline
Around 2-6 years of experience since graduation
Participation in research and innovation projects
Strong implementation skills with experience in one or more of: Python, Rust, C, Go
Good knowledge of computer architecture, operating systems and networking
Good knowledge of system security techniques and principles
Good written and verbal communication skills
mastery in English
Comfortable presenting to other technologists
Strong analytical and problem-solving skills

Job Responsibility

Research and develop foundational security capabilities for HPE products and services
Collaborate with business units, supply chain, partners and open-source community
Work on confidential computing, post-quantum cryptography, security of AI and applications of AI to security
Build robust product-ready prototypes to test and demonstrate ideas
Co-design systems and solutions with colleagues
Own implementation of significant components

What we offer

Health & Wellbeing benefits
Personal & Professional Development programs
Unconditional Inclusion
Comprehensive benefits suite supporting physical, financial and emotional wellbeing

Fulltime

Security Researcher

JFrog

Location:
Israel , Netanya/Tel Aviv

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 26, 2025

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Security Researcher

JFrog

Location:Israel , Netanya/Tel Aviv

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Not provided

Job Posted:
December 26, 2025