Malware Researcher Job at JFrog (Netanya/Tel Aviv)

Threat Intelligence Research Engineer

We’re looking for a Threat Intelligence Research Engineer who can bridge two wor...

Location

United States , Orlando

Salary:

Not provided

ThreatLocker

Expiration Date

Until further notice

Requirements

5+ years in cybersecurity research, threat intelligence, security engineering, SOC analysis, or malware analysis
Strong knowledge of attacker TTPs, MITRE ATT&CK, malware behavior, incident response, and threat hunting workflows
Hands-on familiarity with tools such as SIEMs, sandboxes, EDR platforms, packet analyzers, and OSINT frameworks
Ability to read logs, investigate incidents, and interpret technical artifacts
Proven experience writing technical reports, threat advisories, security research, or cybersecurity analysis
Ability to translate complex material into clear, concise content without losing technical accuracy
Strong editorial judgment and an understanding of narrative clarity and structure
Deep curiosity and a research-driven mindset
Commitment to accuracy, integrity, and evidence-backed analysis
Ability to juggle multiple research topics while meeting publishing deadlines

Job Responsibility

Monitor, analyze, and report on emerging threats, indicators of compromise (IOCs), tactics, techniques, and procedures (TTPs), and global threat trends
Investigate vulnerabilities, misconfigurations, malware behavior, ransomware campaigns, and exploit chains
Conduct independent research on threat actors, intrusion patterns, and security gaps relevant to our customer base
Collaborate with internal engineering, SOC, and threat teams to access proprietary intelligence and validate findings
Produce clear, defensible, and high-accuracy analysis based on data and technical evidence
Transform threat research into high-quality reports, whitepapers, blogs, briefs, advisories, and thought-leadership content
Write in a way that resonates with cybersecurity professionals, executives, and IT leaders
Contribute to articles under the names of internal subject matter experts (SMEs) to elevate their voices and strengthen company authority
Develop clear visuals, diagrams, and technical explanations to support complex research
Ensure all content is technically rigorous, original, and aligned with our Zero Trust security philosophy

Malware Reverse Engineer, Senior

Do you enjoy the thrill of the hunt? Are you motivated by the head-to-head chall...

Location

United States , Fort Meade

Salary:

86900.00 - 198000.00 USD / Year

Booz Allen Hamilton

Expiration Date

Until further notice

Requirements

Experience with using industry standard static and dynamic analysis tools, including disassemblers, debuggers, virtual machines, and hex editors
Experience in a scripting language such as Python or JavaScript
Experience with development or reverse engineering of Windows API targets
Experience with the identification and classification of malware families based on standard taxonomy and typical malware attack methodologies for both Windows and Linux
Knowledge of operating systems, including Windows, Linux, and Mac, application behaviors, and network traffic analysis to identify malware exploits
Experience with vulnerability research and exploitation methodologies such as fuzzing, shellcode, and leveraging memory corruption vulnerabilities
Ability to analyze shellcode, packed or obfuscated code, and the associated algorithms, and capture and interpret traces using Wireshark
Ability to read C/C++, C#, Go, Java, JavaScript, Python, or Rust
TS/SCI clearance with a polygraph
Bachelor's degree and 5+ years of experience in malware reverse engineering, or Master's degree and 3+ years of experience in malware reverse engineering

Job Responsibility

Apply vulnerability analysis, network mapping, exploitation, defensive, and IT logging process experience to execute offensive cyber operations
Develop offensive cyber operations that are essential to providing national security

What we offer

Health, life, disability, financial, and retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care
Recognition awards program

Threat Analyst

Socket is looking for a Threat Analyst to join our growing Threat Research Team....

Location

United States

Salary:

115000.00 - 150000.00 USD / Year

Socket

Expiration Date

Until further notice

Requirements

3+ years of work experience and a master’s degree in computer science, engineering, or a related field (or equivalent experience)
Technical experience across several areas of security operations, including investigations, incident response and management, digital forensics, malware analysis, reverse engineering, threat intelligence, threat hunting, and detection engineering
Excellent communication skills and the ability to assess the relevance and impact of threats
Experience building tools for automation, data collection, and threat hunting
Passion for open source and code

Job Responsibility

Analyze numerous unique threats daily, maintaining a standard of quality that sets the industry benchmark for supply chain security
Author high-impact technical blog posts on malicious open source code packages and extensions, and publish deep-dive research pieces on malicious campaigns, threat actor profiles, novel attack vectors, and ecosystem-wide trends
Design and build automated scripts and tools to streamline malware analysis, enhancing our data collection, threat analysis, and threat hunting workflows
Partner with our engineering team to integrate your research into our core product, turning manual insights into scalable, real-time protection
Leverage expertise in open source software ecosystems to enhance security across package registries, browser extensions (Chrome/VS Code), and proactively monitor GitHub/GitLab for emerging malicious campaigns
Track APT (Advanced Persistent Threat) adversaries, characterizing various TTPs (Tactics, Techniques, and Procedures), capabilities, infrastructure, and campaigns

What we offer

Equity
Health insurance
Vacation time
Holidays
Paid parental leave
Market competitive salary bands
Meaningful equity program
Comprehensive health benefits for you and your family
Flexible time-off, holidays, and winter shutdown to rest & recharge
Paid parental leave

Fulltime

Threat Intelligence Researcher (Cloud)

We're looking for a Threat Intelligence Researcher (Cloud) to join the Threat Re...

Location

United States , New York City

Salary:

160000.00 - 220000.00 USD / Year

Wiz

Expiration Date

Until further notice

Requirements

5+ years of experience in security or threat research, with a proven track record of tracking sophisticated threat actors
Ability to find novel and durable ways of identifying and tracking threat actors across multiple data sets
Experience working with large-scale telemetry, especially infrastructure hunting and by pivoting through query languages and scripting
Familiarity with malware analysis and using YARA to hunt for malware
Willingness to take on multiple roles to build out actor tracking

Job Responsibility

Identify, analyze, and track advanced state-backed and financially motivated attackers that target cloud ecosystems
Hunt through a wide range of data sources to identify malicious campaigns targeting Wiz customers
Leverage open and closed-data to track the infrastructure and malware used by advanced actors
Investigate and attribute incidents, campaigns, and threat actors to understand more about the attackers and what motivates them
Communicate novel findings to multiple audiences, including customers and the public

What we offer

Medical, dental and vision insurance
Home Office Setup reimbursement
Flexible Spending Accounts
Monthly Connectivity reimbursement
Employee Assistance Program (EAP)
Short- and Long-term Disability Insurance
Life & Accident Insurance
401(k) Retirement Savings Plan (with employer match)
Flexible paid time off + 11 paid holidays
Paid leave programs, including parental, pregnancy health, medical and bereavement leave

Fulltime

Security Research Intern

As a Security Research Intern, under supervision you will design and conduct sec...

Location

India , Multiple Locations

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Currently pursuing a Bachelor's Degree in Statistics, Mathematics, Computer Science or related field
Must have at least one additional quarter/semester of school remaining following the completion of the internship

Job Responsibility

Begin to analyze threat trends and anomalies to determine operational impact
Determine vectors that introduce threat and potential mitigation strategies
Learn about systemic security issues and how to address them
Process threat reporting from internal and external sources
Provide discrete threat data based on intelligence requirements or customer requests
Identify security defects or vulnerabilities and deficiencies in security guidance
Contribute code to technical implementation and automation of solutions to address security issues
Use results from research and experimentation to support architecture or product direction
Identify areas of dependency and overlap with other teams or team members
Provide constructive input so the work is integrated and timely

Security Operations Analyst

As a Security Operations Analyst within our Information Security Team you will p...

Location

Portugal , Lisbon; Oporto; Barcelona; Madrid; Flexible

Salary:

Not provided

TUI

Expiration Date

Until further notice

Requirements

Demonstrable deep experience of design and build of systems integration, ideally in a security operations environment
Strong technical and IT operations background
Experience with Splunk or similar SIEM platforms, Service Desk systems, and security monitoring tools
Familiarity with Windows, macOS, Linux, and Unix operating systems
Computer networking and cloud technology fundamentals
Understanding of Active Directory, LDAP, IDaaS (AAD)
Rudimentary security knowledge of firewalls, proxies, antivirus, and IPS/IDS concepts
Experience scripting in Python or PowerShell
Experience using Microsoft Excel and Word
Excellent written and verbal communication skills

Job Responsibility

Monitor for alerts from security tools
Triage security alerts
Use network and host security tooling to perform additional investigation
Work the full incident lifecycle from detection, investigation, response, to remediation for security alerts
Contribute to the further development, maintenance, and standardization of SOC processes, policies, and procedures
Work with other IT/security teams to identify areas for improvement around detection, investigation, and response
Research common and topical commodity and APT-based malware tactics and techniques
Provide feedback on detection rules to help tune security tools and minimize false positives
Participate in SOC working groups and sub-teams to help generate and execute on new ideas for content, technology advancements, and proactive defence improvement projects

What we offer

Attractive remuneration
Bonus opportunity
Exclusive travel perks & discounts
Extensive health & wellbeing support
Flexible working models
Opportunities to upskill, reskill and grow your career
Access to TUI Tech Learning Hub
Participation in tech communities and collaboration on global projects and teams
Involvement in local charity and sustainability initiatives

Fulltime

Security Operations Analyst

As a Security Operations Analyst within our Information Security Team you will p...

Location

Portugal , Lisbon; Oporto; Barcelona; Madrid; Flexible

Salary:

Not provided

TUI

Expiration Date

Until further notice

Requirements

Demonstrable deep experience of design and build of systems integration, ideally in a security operations environment
Strong technical and IT operations background
Experience of working with Splunk or similar SIEM platforms, Service Desk systems and security monitoring tools
Familiarity and experience with Windows, macOS, Linux, and Unix operating systems
Computer networking and cloud technology fundamentals
Understanding of Active Directory, LDAP, IDaaS (AAD)
Rudimentary security knowledge and awareness of firewalls, proxies, antivirus, and IPS/IDS concepts
Experience scripting in Python or PowerShell
Experience using Microsoft Excel and Word
Excellent written and verbal communication skills

Job Responsibility

Monitor for alerts from security tools
Triage security alerts
Use network and host security tooling to perform additional investigation
Work the full incident lifecycle from detection, investigation, response, to remediation for security alerts
Contribute to the further development, maintenance, and standardization of SOC processes, policies, and procedures
Work with other IT/security teams to identify areas for improvement around detection, investigation, and response
Research common and topical commodity and APT-based malware tactics and techniques in preparation for future attacks
Provide feedback on detection rules to help tune security tools and minimize false positives
Participate in SOC working groups and sub-teams to help generate and execute on new ideas for content, technology advancements, and proactive defence improvement projects

What we offer

Attractive remuneration
Bonus opportunity
Exclusive travel perks & discounts
Extensive health & wellbeing support
Flexible working
Opportunities to upskill, reskill and grow your career
Access the TUI Tech Learning Hub
Participate in tech communities and collaborate on global projects and teams
Get involved with local charity and sustainability initiatives

Fulltime

Security Operations Analyst

As a Security Operations Analyst within our Information Security Team you will p...

Location

Portugal , Lisbon

Salary:

Not provided

TUI

Expiration Date

Until further notice

Requirements

Demonstrable deep experience of design and build of systems integration, ideally in a security operations environment
strong technical and IT operations background, with strong experience
experience of working with Splunk or similar SIEM platforms, Service Desk systems and security monitoring tools desirable with experience in designing and developing these platforms
familiarity and experience with Windows, macOS, Linux, and Unix operating systems
computer networking and cloud technology fundamentals
understanding of Active Directory, LDAP, IDaaS (AAD)
rudimentary security knowledge and awareness of firewalls, proxies, antivirus, and IPS/IDS concepts
experience scripting in Python or PowerShell
experience using Microsoft Excel and Word
excellent written and verbal communication skills

Job Responsibility

Promote a security first culture at TUI
work with resolver teams to ensure that information security events and incidents are automatically generated, appropriately addressed and closed in local ticketing systems and ensure reporting on key performance indicators and service levels
adopt a pragmatic and ‘can-do’ attitude in everything you do, partnering with your colleagues across the TUI businesses and IT functions worldwide
build strong working relationships and influence others to do the right thing to Protect our Smile
monitor for alerts from security tools, including, but not limited to, security analytics platforms, automation tools, ticket management systems, user-reported alerts, and others
triage security alerts, including initial analysis to determine the validity of alerts and gather additional context
use network and host security tooling to perform additional investigation
work the full incident lifecycle from detection, investigation, response, to remediation for security alerts
contribute to the further development, maintenance, and standardization of SOC processes, policies, and procedures
work with other IT/security teams to identify areas for improvement around detection, investigation, and response

What we offer

Attractive remuneration, bonus opportunity, exclusive travel perks & discounts, extensive health & wellbeing support, and more
flexible working: Work is something you do, not somewhere you go. We encourage a healthy work-life balance and offer hybrid or remote working models
opportunities to upskill, reskill and grow your career
access the TUI Tech Learning Hub to level-up and reach your ambitions
participate in our tech communities and collaborate on global projects and teams
get involved with incredible local charity and sustainability initiatives like the TUI Care Foundation and the Sustainable Tech Community.

Fulltime

Malware 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:
March 05, 2026

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