Find freelance AI security jobs and projects on Zinn Hub. Post a brief and hire a specialist to find and fix the weaknesses unique to AI systems — before someone else does. Zinners (freelancers) here deliver LLM and AI application security, prompt-injection and jailbreak testing, AI red-teaming, model and data-poisoning defence, RAG and agent security, and guardrail design — covering the OWASP LLM Top 10 and the new attack surface that traditional security testing misses.