Job Summary: We are seeking a senior AI & Cloud Security Architect to design, evaluate, and secure complex architectures in cloud and AI environments, ensuring security-by-design. Key Highlights: 1. Participation in high-impact international technology projects 2. Innovative environment focused on Cloud, AI, and advanced Cybersecurity 3. Professional growth and certification opportunities At Excelia, we seek an AI & Cloud Security Architect with at least 6 years of experience, specializing in cloud architectures and Artificial Intelligence architectures, with strategic vision in automation and management of risks and threats associated with AI environments. We seek a senior profile capable of designing, evaluating, and securing complex architectures in cloud and AI environments, ensuring security-by-design and collaborating with multidisciplinary teams in international settings. Your Mission Define, evaluate, and secure Cloud and AI architectures by identifying risks, threats, and vulnerabilities, and integrating advanced security controls across all layers of the solution—from infrastructure to AI models and automation pipelines. Responsibilities * Design and validate secure architectures in cloud environments (AWS, Azure, GCP, or others). * Evaluate AI architectures (ML, LLMs, MLOps, Data Pipelines) from a security perspective. * Identify AI-specific threats (e.g., model poisoning, prompt injection, data leakage, adversarial attacks). * Conduct threat modeling and risk analysis for complex architectures. * Integrate security controls into automated environments and CI/CD pipelines. * Define security standards and best practices for cloud-native and AI-driven architectures. * Advise technical teams on implementing security controls. * Oversee proper application of security frameworks and regulations. * Collaborate on international digital transformation and technology modernization projects. Requirements * 6+ years of experience in cybersecurity, cloud architecture, or application security. * Solid experience with cloud architectures (IaaS, PaaS, SaaS, Kubernetes, microservices). * Advanced knowledge of Artificial Intelligence architectures (ML, LLMs, MLOps, Data Lakes, training and deployment pipelines). * Experience in threat modeling and risk analysis in AI environments. * Knowledge of automation and security in CI/CD pipelines. * Familiarity with frameworks and standards such as OWASP, NIST, ISO 27001, CIS, CSA, among others. * Experience with security tools (SAST, DAST, SCA, CSPM, CWPP, WAF, etc.). * English proficiency at B2 level or higher. * Experience in international and multidisciplinary environments. ⭐ Bonus Points * Cloud certifications (AWS, Azure, GCP). * Security certifications (CISSP, CCSP, CISM, etc.). * Experience in generative model security (LLMs). * Knowledge of AI Governance and emerging AI regulatory frameworks. * Experience leading technical teams or strategic security initiatives. What We Offer * Participation in high-impact international technology projects. * Innovative environment focused on Cloud, AI, and advanced Cybersecurity. * Professional growth and certification opportunities. * 100% remote work. * Integration into a specialized team focused on advanced security and architecture. Spain / Remote If you are passionate about security in Cloud and Artificial Intelligence environments and want to join an international, continuously evolving organization, we want to meet you!