Business Information Security Officer

• This is a full-time permanent position, based in our London office. We operate on a hybrid working arrangement and require a minimum of 2 days in the office. We welcome all applications from those with the legal right to live and work permanently in the UK, without requiring VISA sponsorship now or in the future. Overview: The Security BISO/PMO acts as a strategic liaison between tech, business units and the cybersecurity organization. This role ensures that security initiatives align with business objectives while managing the delivery of security projects across the enterprise. The individual will drive governance, prioritize security demands, and oversee project plans and execution to reduce risk and enable business growth., Business AlignmentServe as the primary point of contact for business units regarding cybersecurity needs and initiatives.Translate business requirements into actionable security strategies and solutions with other cybersecurity teams.Advocate for security within business processes, ensuring compliance with regulatory and organizational standards.Program & Project ManagementLead and manage the portfolio of security projects, ensuring timely delivery within scope and budget.Develop and maintain project plans, risk registers, and status reports for stakeholders.Coordinate cross-functional teams, including IT, security, and business stakeholders, to achieve project objectives.Governance & ReportingEstablish and maintain governance frameworks for security programs.Track and report on key performance indicators (KPIs) and metrics related to security initiatives.Ensure alignment with enterprise risk management and compliance requirements.Risk ManagementIdentify, assess, and prioritize security risks impacting business operations and align with GRC risk register.Collaborate with business leaders to implement risk mitigation strategies.Stakeholder EngagementCommunicate effectively with executives, business leaders, and technical teams.Provide regular updates on security posture, project progress, and emerging threats.

Required Skills & ExperienceBachelor's degree in information security, Computer Science, Business Administration, or related field.7+ years in cybersecurity, risk management, or security project management roles.Strong knowledge of cybersecurity frameworks (NIST, ISO 27001, etc.).Highly proficient and hands-on experience with project management, planning and delivery methodologies, such as PMBOK, Agile.Excellent communication and ability to influence and communicate with senior stakeholders.Strong hands-on experience of project management or product management tools.Strong hands-on knowledge of Office tools.Strong analytics and reporting skills to support KPI delivery. Preferred Qualifications Security certifications such as CISSP, CompTIA Security+, CySA+, ISO 27001, ITILv3+ or other similar certifications.Project management or product management certifications.Spanish language is a plus. Our offer Our specialist expertise, pioneering technology and commitment to innovation provide the ideal environment for career growth.

Fifty5Blue is a global leader in media measurement and analytics, operating in more than 80 countries. We bring clarity to complexity. Our independent, hybrid cross-media audience measurement combines trusted audience panels with large-scale data to establish a single, coherent view across platforms and markets. This gives content owners, advertisers, agencies and platforms the clarity and confidence to develop content and plan advertising decisively. With deep expertise across global media systems, we design integrated, comparable measurement frameworks that support a more consistent and accountable media market.