AI Agent Abuse Prevention Engineer

Job Description Zendesk is hiring a Senior Staff–level technical leader to own detection, mitigation, and governance of abuse stemming from AI agents across Zendesk’s products and customer integrations. The role combines hands‑on offensive and defensive skills with product sensibility to design secure agent architectures and champion company‑wide engineering changes to prevent AI agent‑enabled abuse. Key Responsibilities Threat Strategy & Modeling – Lead threat modeling for AI agent features, integrations, and APIs (prompt injection, jailbreaks, data leakage, automated workflow abuse). Maintain an evolving attacker playbook specific to AI agents. Technical Leadership & Engineering Collaboration – Design and prototype mitigation controls (e.g., input/output sanitization, provenance tracing, policy gates, token/session lifetimes, capability scoping, sandboxing). Work with Platform, Product, and SDK teams to bake secure defaults into agent SDKs, apps, and API flows. Detection & Prevention – Build anomaly detection rules, telemetry, and behavioral analytics to surface anomalous agent activity and abuse patterns. Partner with security teams to instrument key signals and automate high‑confidence containment actions. Incident Response & Forensics – Act as a subject‑matter expert for investigations involving AI agents; define containment, eradication, and customer communications playbooks. Stakeholder Engagement & External Representation – Collaborate with Legal/Privacy for compliance, Product for roadmap trade‑offs, and Customer Success for mitigation support. Represent Zendesk in industry forums on agent safety/security and contribute to standards and best practices where appropriate. Required Qualifications 10+ years of professional experience in cybersecurity, software engineering, or ML security with demonstrable hands‑on experience. Deep understanding of application/API security, OAuth/token lifecycle, session management, and modern auth patterns. Practical experience with LLMs/agents: understanding of prompt engineering risks, injection attacks, and mitigation approaches for model‑based systems. Strong track record leading cross‑functional technical initiatives and influencing product decisions. Excellent communication skills – can translate technical risk into product, legal, and business terms. Experience at a SaaS company with a customer support platform. Preferred Qualifications Experience with incident response and forensic investigations involving data exfiltration or API abuse. Prior role building agent safety, trust & safety, or ML security programs. Background in privacy, compliance frameworks (SOC2, GDPR), or experience working with Legal/Compliance. Advanced degree in CS, Security, or related field and/or relevant certifications (OSCP, CISSP, etc.). Compensation The US annualized base salary range for this position is $240,000.00–$360,000.00. This range reflects the minimum and maximum value for new hire salaries for the position across all US locations. The offer for the successful candidate will be based on job‑related capabilities, applicable experience, and other factors such as work location. Bonus, benefits, or related incentives may also apply. EEO Statement Zendesk is an equal opportunity employer, and we’re proud of our ongoing efforts to foster global diversity, equity, & inclusion in the workplace. Individuals seeking employment and employees at Zendesk are considered without regard to race, color, religion, national origin, age, sex, gender, gender identity, gender expression, sexual orientation, marital status, medical condition, ancestry, disability, military or veteran status, or any other characteristic protected by applicable law. We are an AA/EEO/Veterans/Disabled employer. If you are based in the United States and would like more information about your EEO rights under the law, please visit the appropriate government website. Zendesk endeavors to make reasonable accommodations for applicants with disabilities and disabled veterans pursuant to applicable federal and state law. #J-18808-Ljbffr Zendesk, Inc.