Cybersecurity Expert - RL

Cybersecurity Expert - RL Bespoke Labs Mountain View, CA Job Details Contract 19 hours ago Qualifications Security system vulnerability testing Penetration testing implementation Full Job Description About Bespoke Labs Bespoke Labs AI builds large-scale AI environments and production systems that directly shape how next-generation models are trained. Our work has powered foundational datasets like OpenThoughts and models such as Bespoke-MiniCheck and Bespoke-MiniChart. About the Role As our Cybersecurity Researcher, you will own the intersection of AI and cyber threat intelligence, an emerging and critical space that most organizations are still figuring out. This is a high-autonomy, high-impact role where you'll define and drive our security posture across AI systems, production infrastructure, and adversarial risk. You won't be executing a playbook, you'll be writing one. What You Will Do Monitor and analyze evolving cyber threats as they intersect with AI systems and training pipelines Track attacker TTPs, threat-group behavior, and AI-targeting trends across a 6-24 month horizon Conduct adversarial analysis and scenario planning to stay ahead of emerging risks Probe AI models for security boundaries through structured prompt testing and red-teaming exercises Run independent security audits and penetration tests across systems and infrastructure Identify, document, and prioritize vulnerabilities with clear remediation recommendations Produce executive-ready risk assessments and intelligence reports that drive decision-making What We Are Looking For 5+ years of experience in cyber intelligence, threat analysis, or trust and safety Strong working knowledge of

MITRE ATT&CK, OSINT

methodologies, and intrusion tradecraft Hands-on penetration testing and network security experience Proficiency in scripting languages, particularly Python and Bash Self-directed and comfortable owning work end-to-end in a fast-moving environment Strong written communication — ability to distill complex findings into clear, actionable reports Bonus Points Familiarity with ML/LLM systems and AI security concepts Certifications such as CISSP or

OSCP CTF

participation or competitive security research experience Tools You Will Work With

MITRE ATT&CK

• Splunk
• CrowdStrike
• Python

AWS / GCP

• OSINT Frameworks
• LLM Eval Frameworks
• Penetration Testing Suites Why Bespoke Labs Competitive compensation Hybrid, in-person role in Bangalore High ownership, minimal process, real impact Work alongside engineers and researchers building AI-native systems If you enjoy autonomy, thrive on complex problems, and want to help shape the security of AI systems that matter, we'd love to hear from you.

Our Commitment We are proud to be an equal opportunity employer. We believe that diverse perspectives drive innovation, and we are committed to fostering an inclusive, respectful, and supportive workplace for everyone. Reasonable accommodations are available throughout the hiring process upon request. All applicant data is handled with the utmost care, in full compliance with applicable privacy laws and our internal data policies.