Business Information Security Officer in London

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.

Location: London, Hanger Lane

Employment Type: Permanent

Department: Technology

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.

Key Responsibilities

• Business Alignment
  • Serve 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 Management
  • Lead 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 & Reporting
  • Establish 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 Management
  • Identify, assess, and prioritize security risks impacting business operations and align with GRC risk register.
  • Collaborate with business leaders to implement risk mitigation strategies.
• Stakeholder Engagement
  • Communicate effectively with executives, business leaders, and technical teams.
  • Provide regular updates on security posture, project progress, and emerging threats.

Required Skills & Experience

• Bachelor’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. Want to have a real-world impact? Help us deliver the trusted data that informs decisions in content and advertising across the world. When you join us, you’ll gain the benefit of our global reach, advanced technical innovation and deep expertise. We’ll support you with training and career development opportunities. Become part of a community of passionate, dedicated professionals.

Why join Fifty5Blue? We pride ourselves on understanding people, and what makes us think and act the way we do. And because we know people, we like to make sure our own people are being looked after as well. Equality of opportunity for everyone is our highest priority and we support our colleagues to work in a way that supports their health and wellbeing. While we encourage teams to spend part of their working week in the office, we understand no one size fits all; our approach is flexible to ensure everybody feels included, accepted, and that we can win together. We’re dedicated to creating an inclusive culture and value the diversity of our people, clients, suppliers and communities, and we encourage applications from all backgrounds and sections of society. Even if you feel like you’re not an exact match, we’d love to receive your application and talk to you about this job or others at Fifty5Blue.

Privacy and Legal Statement

PRIVACY DISCLOSURE: Please note that by applying to this opportunity you consent to the personal data you provide to us to be processed and retained by Fifty5Blue. Your details will be kept on our Internal ATS (Applicant Tracking System) for as long as is necessary for the purposes of recruitment, which may include your details being shared with the hiring manager(s) and for consideration for potential future opportunities at Fifty5Blue. For full details of our privacy policy please visit our privacy policy.