Cylake
Security Researcher (Detection Systems)
$150K–$250K
Sunnyvale · On-site · Full-time · Posted Aug 5, 2026
- Experience
- 5+ years, or a Ph.D. in a stated field.
- Education
- Ph.D. in Computer Science, System/Network Security, or a related technical field (as an alternative to the experience requirement).
- Visa sponsorship
- Employment is conditioned on authorization to receive export-controlled software or technology without sponsorship for an export license.
About the job
Architects threat detection capabilities and research systems for a cybersecurity platform, including AI-enabled security research workflows.
What you'll do
- Develop threat detection capabilities and end-to-end detection coverage based on emerging threats and adversary techniques.
- Build research systems for threat analysis, APT simulation, cyber threat intelligence, and security knowledge graphs.
- Partner with data scientists on agentic AI workflows, security-focused models, and training datasets.
What they ask for
- 5+ years building large-scale threat analysis and detection solutions in one or more stated areas, or a Ph.D. in Computer Science, System/Network Security, or a related technical field.
- Deep expertise in at least one of threat hunting, malware analysis and sandboxing, vulnerability analysis, reverse engineering, offensive security, or penetration tests.
- Strong understanding of modern attacks and evasion techniques, malware behaviors and countermeasures, MITRE ATT&CK, and cyber kill chain/TTPs.
- Strong proficiency in Python; passion for security research and strong communication and documentation skills.
Nice to have
- Participation in CTFs, open-source security contributions, CVE disclosures, attack campaign research, or security publications and presentations.
- Experience in security operations or research roles; familiarity with security technologies, threat intelligence, detection methods, machine learning, LLMs, or agentic AI.
Pay
$150,000 – $250,000 per year (base salary)
Tools
Python, C/C++, Rust, Go, MITRE ATT&CK, LLMs
AI focus
Partner with data scientists to develop agentic AI workflows, security-focused models, and training datasets for cybersecurity use cases.
Model-written summary · the original posting is authoritative