165 jobs for Open Source

Malware Researcher

.NET | Binary Reverse Engineering | C# | C++ | Go

Mid-level Full Time

Tel Aviv/ Netanya, Israel

3h ago

Staff Security Engineer (SecDevOps Automation & Maturity)

AI Agent | AI workflow | AI workflow automation | AWS | Application Security Testing

Senior-level Full Time

Seoul, South Korea

23h ago

[L6-1] Staff Security Engineer (SecDevOps Automation & Maturity)

AI Agent | Application Security Testing | CI/CD | CVE | Composition analysis

Senior-level Full Time

Seoul, South Korea

23h ago

Senior Scientist, Synthetic Data and Privacy USD 168K-304K

API Design | Anonymization | CCPA | CI/CD | Data Generation

Employee benefits | Equity | Open source contributions

Senior-level Full Time

US, CA, Santa Clara, United States

1d ago

Senior Cyber Security Engineer / CSET USD 115K-191K

Active Directory | Adversarial Emulation | Application fuzzing | Carbon Black | Cloud infrastructure

401k match | Dental insurance | Health insurance | Life insurance | Paid Holidays

Senior-level Full Time

Orlando, FL, United States

2d ago

Cyber Security Officer (Apprentice) GBP 26K

Cloud Computing | DNS | Incident investigation | Open Source | Open-source intelligence

25 days holiday | Critical illness cover | Cycle to work scheme | Gym membership discounts | Health plan

Entry-level Apprenticeship Full Time

London - Exchange Tower, United Kingdom

2d ago

Info Security Threat Management Specialist II B INR 800K-1250K

ArcSight | Breach investigation | Cause analysis | DHCP | DNS

Mid-level Full Time

Hyderabad Telangana, India

2d ago

Network Security Engineer | Firewalls, Cloud & Automation INR 500K-800K

Amazon Web Services | Ansible | Application Firewall | Azure | Certificates

Flexible workplace arrangements | Internal mobility | Learning and development programs | Mentoring

Senior-level Full Time

Bengaluru - EC-2 Gateway campus, India

2d ago

Specialist, Security Operations Center USD 70K-118K

Alarm investigation | Incident Analysis | Incident Response | Open Source | Open-source intelligence

Entry-level Full Time

PA - West Chester, 1354 Boot …

2d ago

Embedded Systems Cyber Security GRA - Fall 2026 - CIPHER USD 87K-95K

Block diagrams | C# | C++ | Capture the Flag | Configuration Management

Entry-level Full Time

Atlanta, GA

2d ago

Lead Consultant - FortiGuard Incident Response CAD 98K-142K

Active Directory | Dynamic malware analysis | EnCase | Endpoint Security | FTK

Senior-level Full Time

Saudi Arabia

2d ago

GSOC Analyst - Swing Shift USD 70K-80K

Crisis management | Emergency Mass Notification | Incident Response | Mass notification | Open Source

401k retirement plan | ADandD insurance | Dental insurance | Disability insurance | Employee assistance program

Mid-level Full Time

Boston, Massachusetts, United States

3d ago

GSOC Analyst - Night Shift USD 70K-80K

Crisis management | Emergency Mass Notification | Incident Response | Mass notification | Open Source

401k retirement | Dental benefits | Disability benefits | Employee assistance program | FSA

Mid-level Full Time

Boston, Massachusetts, United States

3d ago

Specialist, Security Operations Center USD 62K-110K

Communication | Documentation | Incident Analysis | Microsoft Office | Open Source

None Full Time

CO - Denver, 8000 E Iliff …

3d ago

Principal Threat Intelligence Researcher (Unit 42) USD 162K-263K

Analytic production | Cyber Threat | Cyber Threat Intelligence | Data Triage | Generative AI

Flexible research deadlines | Hybrid collaboration | Learning sessions | Remote work

Senior-level Full Time

Reston, VA

3d ago

Principal Researcher (Unit 42) USD 162K-263K

Adversary profiling | Analytic production | Cyber Threat | Cyber Threat Intelligence | Graph Analysis

Remote work

Senior-level Full Time

Arlington, Arlington County, VA

3d ago

Senior Product Manager- Application Security (Cortex Cloud)

Application Security | CI/CD | Cloud Security | Code Analysis | DevOps

Flexible work schedule

Senior-level Full Time

Tel Aviv, Tel Aviv

3d ago

Principal Security Researcher (AI-Assisted Vulnerability Research) USD 162K-263K

AI Agent | Artificial Intelligence | Cause analysis | Concept development | Dynamic analysis

Senior-level Full Time

Santa Clara, CA

3d ago

Application Security Engineer (West Coast) CAD 118K-155K

Bash | Boost | C# | C++ | Continuous integration

Travel 20 percent

Mid-level Full Time

Calgary, AB

5d ago

Security Engineer Investigator, Integrity Investigations, Intelligence, and Events USD 147K-208K

AI | Agent Orchestration | Bias Mitigation | Big Data | Content Moderation

Fast-paced environment | Work with distributed teams

Senior-level Full Time

Menlo Park, CA | Washington, DC

5d ago

Security Engineer, Investigations - i3E USD 143K-208K

AI | Agent Orchestration | Bias Mitigation | Big Data | Cybersecurity

Mid-level Full Time

Menlo Park, CA | Washington, DC

5d ago

Senior Manager, Physical Threat Intelligence CAD 81K-115K

Data Quality | Data Visualization | Geopolitical Analysis | Geospatial Intelligence | Information Sharing

Career development opportunities | Employee share ownership program | Health benefits | Pension plan matching

Senior-level Full Time

Toronto, ON, CA, M5H1H1

6d ago

Threat Intelligence Analyst BGN 63K-69K

Cybersecurity Framework | EDR | Indicators of compromise | Intelligence platforms | Log Analysis

Company discounts | Flexible work model | Health insurance | Paid leave | Sports card

Entry-level Full Time

Sofia, 23, BG

6d ago

Operator - NA Security Operations Center USD 46K-46K

Access Control | Alarm Monitoring | Avigilon | CCTV | Crisis management

Floating holidays | Health insurance | Paid Holidays | Paid time off | Professional growth

Mid-level Full Time

US PA Boyers 1137 Branchton Road, …

7d ago

Principal Application Security Engineer - Threat Research USD 144K-288K

AWS | Application Firewall | Application Security | Big Data | Big Data Security

Medical, dental & vision coverage | Paid time off | Retirement savings options | Wellness programs

Senior-level Full Time

New York-161 Ave of the Americas, …

7d ago

Sr. Software Eng. - Product Security (Security Automation), Remote USD 140K-215K

APIs | AWS | Angular | Ansible | CI/CD

Employee networks | Great Place to Work certification | Paid adoption leave | Paid parental leave | Professional development opportunities

Senior-level Full Time

USA CA Remote, United States R

7d ago

Reverse Engineer Android USD 120K-170K

AOSP | APK analysis | Android | Android Activity | Android Activity Lifecycles

Community involvement | Flexible work hours | Medical, dental & vision coverage | Paid parental leave | Paid time off

Mid-level Full Time

Remote United States, United States R

7d ago

Senior Director, Cybersecurity Architecture USD 124K-174K

AI Security | AI Security & Risk Management | AWS | Access Management | Application Security

Remote work

Senior-level Full Time

Cleveland, OH, United States R

7d ago

DevSecOps Engineer EUR 60K-78K

API Testing | AWS | Application Security | Burp Suite | C#

Hybrid work | Learning and development

Senior-level Full Time

Limassol, Limassol, Cyprus

7d ago

Senior Cyber Security Analyst - Senior Threat Intelligence Analyst USD 110K-179K

APT tracking | Cyber Threat | Cyber Threat Intelligence | Cybersecurity operations | Dark Web

Full-time remote work | Work authorization not requiring visa sponsorship

Senior-level Full Time

Maryland, United States

8d ago

Senior Threat Intelligence Analyst USD 106K-179K

APT tracking | Cloud telemetry | Cyber Threat | Cyber Threat Intelligence | Dark Web

Flexible schedule | Hybrid work

Senior-level Full Time

Maryland, United States

8d ago

Senior Red Operation & Team Penetration Testing Analyst USD 100K-140K

Adversary simulation | Application penetration testing | C2 frameworks | Cobalt Strike | Database security

Senior-level Full Time

Denver, Colorado, United States

8d ago

Target Digital Network Analyst (TDNA) USD 134K-241K

All source analysis | Computer network | Computer network attack | Crash Dump | Crash Dump Analysis

Occasional travel CONUS and OCONUS | Onsite support | Professional development

Mid-level Full Time

USA MD Linthicum (Field), United States

8d ago

Junior Associate Director, IT, Application Security Engineer EUR 26K-40K

API Security | AWS Cognito | AWS WAF | Access Management | Agile

Connected team | Hybrid work | Learning and development

Entry-level Full Time

Limassol, Limassol, Cyprus

8d ago

Director of Engineering - AI Security USD 168K-303K

AI/ML | Access Control | Access Management | Agile | Automation

401k | Employee discount | Health benefits | Long-term disability | Paid national holidays

Executive-level Full Time

7000 Target Pkwy N,NCD-0375 Brooklyn Park,MN …

9d ago

Staff Cyber Software Engineer USD 110K-230K

AI/ML | AWS | Ansible | Azure | CI/CD

Career mentorship | Certification assistance | Employee engagement and recognition programs | Training programs

Senior-level Full Time

MD Bethesda Office, United States R

9d ago

Vice President - Offensive Security Lead INR 2000K-3300K

.NET | Application Security | Application Server | Automation | Blue Teaming

Annual health checkup | Dental benefits | Diversity and inclusion culture | Gender neutral policy | Group term life insurance

Senior-level Full Time

Gurugram, India

9d ago

Senior Principal Threat Researcher INR 2829K-4500K

AI for security | AWS IAM | Access Management | Active Directory | Anomaly Detection

Global travel | Hybrid work

Senior-level Full Time

Bengaluru R

10d ago

Senior Manager, Cyber Threat Researcher, Cyber Intelligence (Remote Eligible) USD 209K-286K

AWS | Advanced Persistent Threats | Agentic AI | Azure | Cloud platform

Remote eligible

Senior-level Full Time

McLean, VA, United States R

10d ago

Vulnerability Incident Manager II USD 113K-161K

Application Security | Cyber Threat | Cyber Threat Intelligence | Dark Web | Dark Web Browsing

Mid-level Full Time

Arlington, VA

10d ago

Security Research PLN 216K-258K

APT TTPs | Application penetration testing | CI/CD | Cyber Threat | Cyber Threat Detection

Conference speaking opportunities | Cross-functional collaboration | Open source work

Mid-level Full Time

Warsaw, PL

10d ago

Network Infrastructure Architect USD 120K-190K

800-53 | AWS | Ansible | Automation | Azure

Senior-level Full Time

Springfield, VA

11d ago

Software Engineer, Information Security USD 110K-220K

AppSec | C# | C++ | CI/CD | CMake

Senior-level Full Time

Dallas, TX, United States

12d ago

Sr. Open-Source Intelligence Analyst (Hybrid) USD 80K-132K

Automated Alerts | Dashboarding | Data Visualization | Fraud Detection | Fraud typologies

Contract-to-hire | Hybrid work | Travel up to 25 percent | US government clearance support

Senior-level Full Time

Arlington, VA, United States R

13d ago

Software Engineer - TS/SCI w/Poly USD 135K-216K

Accumulo | Ansible | Bigtable | C# | C++

Bonus plan | Dependents Benefits | Health insurance subsidy | Paid time off

Senior-level Full Time

Annapolis Junction, MD, United States

13d ago

Sr Threat Intelligence Investigator USD 104K-234K

Attribution | Cloud Security | Cyber Threat | Cyber threat analysis | Detection engineering

401k matching | Adoption Assistance | Paid Holidays | Paid parental leave | Paid sick leave

Senior-level Full Time

Nashville, TN, United States

13d ago

Senior IT Security Analyst USD 102K-130K

Incident Response | Log Monitoring | OT Security | Open Source | Open-source tools

Senior-level Full Time

Oklahoma City, OK, United States

13d ago

Senior Cyber Security Engineer / CSET Team USD 127K-212K

Active Directory | Adversarial Emulation | Application Security | Command and control | Cybersecurity

401k match | Dental insurance | Life insurance | Medical insurance | Paid Holidays

Senior-level Full Time

Patuxent River, MD, United States

14d ago

Threat Intelligence Researcher (Cloud) USD 160K-220K

Data Sources | Incident Response | Infrastructure hunting | Malware analysis | Open Source

401k retirement savings plan | Bereavement leave | Employee assistance program | Flexible paid time off | Flexible spending accounts

Mid-level Full Time

Remote - USA R

14d ago

Security Engineer - RDT Vulnerability & Exposure Management USD 68K-127K

Application Security | Attack Surface Validation | Attack surface | Attack surface management | Automation

Mid-level Full Time

San Jose, Costa Rica

14d ago

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