Information Security

Security Penetration Tester

Response Informatics

London · England · United Kingdom

Greetings from Response Informatics!! We are currently hiring a

AI Security Tester

for an exciting client engagement. Role:

AI Security Tester Location: Reading , UK (

Hybrid Role, when needed will have to travel to Client offices or customer location) Positions:

Permanent Clearance:

SC Cleared / Eligible

Role Overview In this role, you'll simulate real-world attacks to uncover vulnerabilities in AI/ML systems. From stress-testing model guardrails to identifying data privacy risks, you'll play a critical role in ensuring secure and trustworthy AI deployments.

Working Model

- Hybrid Role, when needed will have to travel to Client offices or customer location

What You'll Do

Conduct adversarial testing to challenge AI model safety and guardrails Perform penetration testing and fuzzing of AI systems Identify risks such as data poisoning, model evasion, hallucinations, and bias Validate data privacy controls, including PII handling and encryption Simulate attack scenarios and exploit attempts Document vulnerabilities, unexpected behaviours, and evidence in lower environments Analyse threat vectors and recommend mitigation strategies

Key Requirements

5+ years in offensive cybersecurity (AppSec, Pen Testing, Red Teaming) Minimum 2 years focused on AI/ML security Strong programming skills in Python / Java Hands-on experience with ML frameworks (e.g., PyTorch, TensorFlow) Familiarity with AI tooling (e.g., LangChain, LlamaIndex, red-teaming toolkits) Proven ability to assess and secure AI systems end-to-end Nice to Have

Master's degree in Computer Science, Cybersecurity, AI/ML, or related field Certifications such as CISSP or AI security/safety credentials

TPBN1_UKTJ

Reference: WJ-799_32645966

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