The Mass General Brigham (MGB) Information Security Engineer III – Application and Cloud Security Lead provides leadership and expertise within the cybersecurity team, specifically overseeing security practices related to application development and cloud infrastructure. This role is responsible for ensuring robust and secure software development lifecycles, implementing advanced security strategies in cloud environments, and driving continuous improvement in both application security and cloud security posture. The Engineer will lead complex security projects, coordinate cross-team collaboration, and mentor junior and mid-level engineers to foster their professional growth. The ideal candidate is a deeply technical minded security professional focused on secure coding practices or development engineering with experience designing and executing strategic / programmatic roadmaps. The Information Security Engineer III may represent the organization in industry forums or regulatory discussions. Additionally, this role actively engages with external partners, vendors, and stakeholders to establish collaborative security strategies and ensure alignment with industry trends and best-in-class security practices. They should have prior experience building application and/or cloud security programs, and experience in multiple of the following areas: DevSecOps Strategic program build and design Secure Code Development Application Security Testing Tools CI/CD Pipeline Hardening Application and Code Vulnerability Analysis Cloud security expertise