Information security is a key requirement for the successful and compliant operation of Securities Services. As a Business Information Security Officer (BISO), you act as the main point of contact for information security topics within Securities Services, supporting the appropriate handling of security risks, regulatory obligations, and internal security requirements in line with SIX standards.
In this role, you work closely with business, IT, and security stakeholders to ensure that information security requirements are well understood and applied in a pragmatic and business‑oriented manner. You support initiatives and day‑to‑day activities by providing guidance, facilitating alignment between parties, and contributing to a consistent security approach across the organization.
You will collaborate with central security teams, IT, legal, risk, and compliance functions, and be part of the wider BISO community within SIX.
What You Will Do
Act as a key contact and advisor for information security topics within the assigned business area, supporting managers and key stakeholders




Advise and support projects, applications, and initiatives in implementing information security requirements in line with SIX standards and best practices
Contribute to the identification, assessment, and handling of information security risks affecting the business area
Facilitate effective collaboration between business, IT, and security functions to ensure pragmatic and proportionate security solutions
Support the interpretation and application of regulatory, contractual, and internal security requirements (e.g. data protection, industry standards)
Contribute to security awareness, reporting, and continuous improvement activities, and actively participate in the SIX BISO community
What You Bring
Professional experience in information security, IT risk, IT, or a related field
Good understanding of information security principles, risk management, and control concepts
Ability to understand tec

📌 Business Information Security Officer (Madrid)
🏢 BME | Bolsas y Mercados Españoles
📍 Madrid