Sr. Information Security Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Information Security Engineer based in the United States. This is a senior, hands-on security engineering role focused on protecting cloud-based healthcare SaaS platforms, AI/ML environments, infrastructure, and sensitive customer data. You will design and implement enterprise-grade security controls across cloud, application, identity, endpoint, and AI environments. The role has a particularly strong focus on securing AI and large language model workflows that process protected health information and personally identifiable information. You will collaborate closely with engineering, data science, compliance, legal, and operations teams to embed security throughout the technology lifecycle. The position combines architecture, threat modeling, security automation, incident response, DevSecOps, and regulatory compliance. You will also help shape emerging AI security practices while strengthening defenses against evolving cyber threats. This is an ideal opportunity for a technically strong security professional who enjoys solving complex problems in a highly regulated healthcare technology environment.