Penetration Tester, AI/LLM Focus — Hybrid

Deloitte is seeking a Senior Penetration Tester to join the Global Cyber Services team in Madrid. You will execute testing across web apps, APIs, networks, mobile and AI/LLM-based systems, delivering clear findings and actionable recommendations. Ideal candidates have 4 years in pen testing, hands-on tooling experience (Kali, Burp, Nmap, Metasploit, sqlmap, AMASS) and familiarity with OWASP Top 10. Strong English skills are required; Spanish fluency is a plus. J-18808-Ljbffr