Vulnerability Research
402 open positions
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?Cybersecurity Engineer — Adversarial Review & AI Security Evaluation↗ Remote 4mo Red-team AI systems by crafting adversarial prompts to stress-test defenses against jailbreaks, policy bypasses, and prompt injections.
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Security Research TransmitsecurityTel Aviv, Israel - HQ 4mo Research, design, and improve advanced fraud and abuse detection capabilities for a cutting-edge SaaS product serving banking, fintech, and other consumer-facing industries.
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RF Cyber Lab Intern CmuPittsburgh, PA 4mo Developing and refining novel detection and classification techniques for RF signals across various architectures using temporal neural networks and digital signal processing.
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Cyber Security Engineer MercorRemote $0k–$0k4mo Designing benchmark tasks and evaluation environments to measure blue-team AI reasoning capabilities.
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Sr. Researcher AI↗ ForcepointMH, IN 4mo Identify, analyze, and mitigate AI-assisted and AI-abusive threats (malware, phishing, social engineering) to build detection logic and production-grade protections.
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Cogent AI Fellowship Cogent SecuritySan Francisco, CA $100k–$100k4mo Early-career research-engineering track for PhDs to move AI and formal methods research from paper to production in cybersecurity.
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Threat Investigator US 10alabsRemote 4mo Detect, investigate, and respond to malicious uses and abuse on AI platforms, including violence, hate, and cyber abuse, by querying internal data and cross-referencing open source information.
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Software Security Researcher NVIDIAIsrael, Yokneam 5mo Improving the security posture of NVIDIA networking software by reducing risks, threats, and vulnerabilities through offensive security research and threat modeling.
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Founding Device Fingerprinting Engineer PreludeRemote 5mo Building the foundational device and network fingerprinting systems for a fraud detection engine to identify fake traffic and protect authentication pipelines.
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Staff Attack Engineer, AI/LLM Horizon3aiRemote $223k–$223k5mo Build repeatable, scalable automated attack patterns for AI/LLM and agentic systems within an autonomous pentesting platform.
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Research Engineer, Cybersecurity Reinforcement Learning AnthropicSan Francisco, CA $300k–$300k5mo Develop novel reinforcement learning approaches to advance AI capabilities in secure coding, vulnerability remediation, and defensive cybersecurity.
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Member of Technical Staff, Safety for Agents Cohere Technology GroupRemote 6mo Developing safety mechanisms, data generation, and evaluation methods for Large Language Models (LLMs) that can access external resources and take actions.
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Research Lead - AI Cyber Testing & Evaluation RandRemote $146k–$146k7mo Leading multidisciplinary teams to build systems and benchmarks evaluating AI model performance across the full attack lifecycle, including resource development, initial access, discovery, lateral movement, and defense evasion.
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Security Research Specialist SepalRemote $237952k–$324480k7mo Evaluating crashing inputs in open-source software to identify, analyze, and exploit security vulnerabilities.
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Detection Researcher/Security Engineer (iOS Focused) ZimperiumSpain (Remote) 8mo Research and develop mobile threat detection algorithms and forensics analysis for iOS devices to identify compromised systems.
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Sr. Staff Security Researcher PaloaltonetworksRemote 8mo Developing and refining security content and automation systems to detect and prevent malware and digital threats in real-time network traffic.
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Technical Data Annotator↗ Datavio.AIRemote $14k–$14k8mo Review and annotate multi-turn conversations between users and an AI coding assistant to identify safety risks like prompt injection and content moderation issues.
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Member of Technical Staff - Safety ReflectionSan Francisco, CA 8mo Own the red-teaming and adversarial evaluation pipeline for open AI models, acting as a gatekeeper for release safety and alignment.
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Cyber Security Analyst / Reverse Engineer / Barcelona Hybrid CognizantBarcelona 8mo Reverse Engineer specializing in Android mobile security, performing malware analysis and penetration testing.
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Senior Research Engineer IproovLondon, UK $0k–$0k9mo Design, build, and ship computer vision and ML models for facial biometric and liveness systems in a high-security context.
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Senior Security Researchers MicrosoftUnited States, Washington, Redmond 10mo Research emerging attack vectors, analyze detection gaps, and design AI-based solutions to thwart advanced attacks.
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Blockchain Security Expert - Chain Security Evaluation Track CertiKUS / Remote 10mo Conduct in-depth security evaluations on blockchain nodes, validators, consensus mechanisms, and chain modules to identify vulnerabilities and ensure chain safety.
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Application Security Researcher (Senior/ Lead/ Principal) Innoedge-Labs-Pte-LtdSingapore, Singapore, Singapore 10mo Conduct expert-level reverse engineering and deep closed-source application research to discover exploitable weaknesses and validate security against industry standards.
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Internship - Research Engineer - MCP Security research. (in collaboration with MICS CentraleSupelec) AlpicParis 10mo Research internship focusing on MCP server security, specifically developing a guardrail classifier model to scan inputs/outputs and identify potential attacks in LLM + MCP server systems.
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Mobile Software Security Evaluator SgsDelft, ZH, nl 10mo Evaluate security of cutting-edge mobile device solutions including mobile payment, content protection, and biometric authentication through code reviews, penetration testing, and reverse engineering.
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Senior Application Security Expert CoinsShenzhen 12mo Securing exchange systems, wallets, big data platforms, and market-making infrastructure while leading smart contract auditing and blockchain threat governance.
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Cyber Security Researcher (Mobile) Centre for Strategic Infocomm TechnologiesSingapore 1y Conduct research on advanced cyber actors and techniques to develop next-generation protection tools for Android and iOS.
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Smart Contract Security Engineer (Security Audit) BinanceAsia 2y Guard safety across various blockchain projects and systems within the Binance ecosystem.
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Web & Cloud Security Researcher My-TeamRamat Gan, Tel Aviv District, Israel 2y Research vulnerabilities and build exploits for complex web and cloud platforms.
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Privacy Engineer (Future Opportunities) TwitterSan Francisco, CA, us 3y Embed technical privacy practices into product development, identify risks in system designs, and drive robust privacy-preserving solutions across Twitter's services.
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Backend Security Engineer | Remote - Contract Xperteez TechnologyRemote Create realistic coding tasks for AI systems and implement deterministic verifiers to validate solutions.
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Threat Research Engineer (Client Side) DataDome • Remote (Work from Home)Remote Develop and improve client-side bot detection mechanisms, including browser fingerprinting and JavaScript obfuscation, to challenge and enhance the company's real-time fraud prevention capabilities.
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MSc by Research Studentship: Detection and Analysis of Advanced Phishing Attacks (DAAPA) Oxford Brookes UniversityOxford Develop a novel, context-aware, domain-specific NLP framework to protect systems against real-world Business Email Compromise and spear-phishing attacks.
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Senior Research Associate - AI Agent Security (2 posts) Lancaster UniversityBailrigg Researching defenses for AI agents against cyber attacks, specifically focusing on Shadow AI threats like model backdoors, coordinated attacks, and data leakage at the computing edge.
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