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NetSPI • United Kingdom
Salary: 500 compa
Role & seniority: Senior Security Consultant (AI/ML Penetration Tester)
Stack/tools: Offensive toolkits (Kali Linux, Burp Suite, Metasploit, Nessus); web/API testing; ML frameworks (TensorFlow, PyTorch); LangChain deployments; OWASP Top 10; MITRE ATT&CK; Windows/Linux/macOS internals; reporting tools; AI/ML security blogs/papers
Conduct independent engagements on AI/ML systems, web apps, and APIs; provide technical oversight
Design/execute advanced adversarial testing (evasion, data poisoning, model extraction/inference); partner on remediation (model hardening, adversarial training)
Deliver client-facing reports, QA oversight, mentoring, and contribute to tools, presentations, white papers, and community knowledge
3–5 years in penetration testing; proficient with offensive toolkits; strong ML framework experience (TensorFlow, PyTorch)
Understanding of deploying AI/ML models securely (LangChain, data flows, environment isolation)
Knowledge of adversarial ML; offensive security concepts; OWASP MITRE ATT&CK; Windows/Linux/macOS internals
Communication (written/verbal), ability to work independently and in teams; mentoring capability
QA/technical oversight of AI/ML service line; secure AI/ML development protocols
Problem-solving orientation; continuous learning mindset; model interpretability/explainability tools
ML model development, feature engineering, data preproces
*This is a remote position, and candidates must be located in Ontario, CA NetSPI® pioneered Penetration Testing as a Service (PTaaS) and leads the industry in modern pentesting. Combining world-class security professionals with AI and automation, NetSPI delivers clarity, speed, and scale across 50+ pentest types, attack surface management, and vulnerability prioritization. The NetSPI platform streamlines workflows and accelerates remediation, enabling our experts to focus on deep dive testing that uncovers vulnerabilities others miss. Trusted by the top 10 U.S. banks and Fortune 500 companies worldwide, NetSPI has been driving security innovation since 2001. NetSPI is on an exciting growth journey as we disrupt and improve the proactive security market. We are looking for individuals with a collaborative, innovative, and customer-first mindset to join our team. Learn more about our award-winning workplace culture and get to know our A-Team at www.netspi.com/careers. Join the mission as a Senior Security Consultant. We’re seeking a technically skilled and analytical AI/ML Penetration Tester to strengthen our cybersecurity defenses through advanced, cutting-edge testing of AI and machine learning systems. As a Penetration Tester supporting AI/ML, you will work closely with clients to deliver clear, actionable reports and contribute to the development of security best practices.