Senior Information Security Business Analyst Info Sec provides reliable, secure, and resilient technology services and solutions to support over 300,000 EY people. Information Security takes a proactive approach to protecting EY’s brand through robust technical security controls, a clearly defined security strategy and ongoing compliance and incident management programs designed to detect and protect against increasingly sophisticated threats against the organization.

You will work with technologists and business specialists to meet the increasing pace of our business. That means more growth for you, exciting learning opportunities, career choices, and the chance to make a real impact. The opportunity The Senior Security Business Analyst role within the Enterprise Security Program is essential for supporting security initiatives by ensuring that business and security requirements are accurately captured, documented, communicated, and managed.

The role partners with project stakeholders and Information Security Services to evaluate needs,



propose solutions, and facilitate agreement on implementation. As a subject matter expert, the Senior Security Business Analyst provides actionable insights that enable effective decision‑making and risk mitigation.
As a member of the Information Security Service Delivery team, the Senior Security Business Analyst role successfully and efficiently drivesbusiness process improvement via the methodical investigation, analysis, review and documentation of all or part of a business in terms of business functions and processes.

Your key responsibilities Elicitation, analyzing, documenting, and managing business and security requirements for complex projects within the Enterprise Security Program. Collaboration with business, security, technical, and project management stakeholders to ensure requirements are clear, feasible, and aligned with organizational objective

📌 Senior Business Analyst (Buenos Aires)
🏢 Ernst & Young Advisory Services Sdn Bhd
📍 Buenos Aires