Chief Information Security Officer Job Description and Role Profile

The Chief Information Security Officer job description outlines a senior leadership role responsible for defining and delivering the organisation's information security strategy. Candidates should be experienced security executives who can translate business objectives into a cohesive security posture and lead cross functional teams to reduce risk and protect information assets.

Chief Information Security Officer Job Profile

The Chief Information Security Officer (CISO) provides strategic direction and operational oversight for information security across the organisation. The role ensures the confidentiality, integrity and availability of data and systems while aligning security initiatives with business priorities.

The CISO is expected to operate at board level, advising on risk appetite, regulatory obligations and investment priorities. The role leads policy development, security architecture and incident management, and builds capability within security and wider IT teams.

Chief Information Security Officer Job Description

The CISO develops and implements a comprehensive security strategy that addresses cyber threats, regulatory requirements and business continuity. This includes establishing governance frameworks, risk assessment processes and performance metrics to measure security effectiveness and progress.

In day to day operation the CISO oversees threat detection and response, vulnerability management and protective controls across networks, applications and data. The role collaborates with senior stakeholders across technology, legal, risk and business units to ensure proportional and pragmatic security controls are adopted.

The CISO also leads incident preparedness and response activities, conducts regular assurance reviews and manages third party risk. The role is accountable for reporting security posture and material incidents to executive leadership and the board, and for overseeing continuous improvement of security practices.

Chief Information Security Officer: Duties and Responsibilities

• Develop and maintain a strategic information security roadmap that aligns with organisational objectives.
• Establish and chair security governance forums and define roles, responsibilities and escalation paths.
• Lead enterprise risk assessments and translate risk findings into mitigation plans and investment priorities.
• Design and enforce security policies, standards and procedures to protect information assets.
• Oversee incident response, digital forensics and crisis communications for security events.
• Manage vulnerability and patching programmes, and prioritise remediation activities.
• Define and monitor security metrics and key performance indicators to measure control effectiveness.
• Provide regular reporting on security posture, risks and regulatory compliance to the executive team and board.
• Lead recruitment, development and performance management of the security organisation.
• Ensure security requirements are integrated into architecture, development and change processes.
• Manage third party and supply chain security assessments and contractual security requirements.
• Oversee data protection and privacy practices in cooperation with legal and compliance functions.
• Drive security awareness and behaviour change across the organisation through training and communication.
• Coordinate external assurance activities including audits, penetration tests and certification efforts.
• Prepare and manage security budgets and allocate resources to address priority risks and initiatives.

Chief Information Security Officer: Requirements and Qualifications

• Bachelor's degree in computer science, information security, engineering or related discipline, or equivalent experience.
• Proven senior leadership experience in information security, typically 10 or more years in the field with at least five years in a leadership role.
• Experience developing and executing security strategy and governance at enterprise scale.
• Strong understanding of risk management frameworks and security standards such as ISO 27001 and NIST.
• Practical knowledge of incident response, threat management and security operations.
• Experience managing security for cloud, on premise and hybrid environments, and integrating security into development lifecycles.
• Track record of working with senior stakeholders and presenting to executive boards and committees.
• Familiarity with data protection and privacy obligations and how they affect security controls.
• Excellent leadership, communication and stakeholder management skills with the ability to influence across functions.
• Analytical and decision making skills, with experience prioritising investments against risk and business benefit.
• Relevant professional certifications such as CISSP, CISM or equivalent are desirable.
• Experience overseeing third party risk management, audits and assurance activities.
• Demonstrable ability to build and coach high performing security teams and create a culture of continuous improvement.