Global Cyber Security Leader — Strategy, Risk & Resilience

newcleo; Northern (KY); Hybrid; USD 180,000 - 240,000; Full time

Job summary

newcleo is seeking a Global Head of Cyber Security to protect its IT, OT and critical digital assets across the US and Europe, and to lead cyber governance, risk management and security strategy at enterprise scale. You will head the global security function, coordinate with IT, Engineering and business units, and shape security architecture, incident response and regulatory compliance.

The role demands experience with boards and regulators, and strong English communication; familiarity with ISO

Qualifications

• Proven experience as a CISO / Head of Cyber Security in a global, multi-site organisation — ideally within nuclear, energy, or another critical infrastructure or highly regulated sector.
• Deep expertise across IT, OT/industrial control system (ICS/SCADA) security and critical digital assets (CDAs), ideally within a nuclear or similarly regulated environment.
• Strong track record engaging Boards, Audit & Risk Committees and regulators on cyber risk.
• Working knowledge of nuclear-sector regulatory frameworks and international standards (ISO 27001, NIST CSF).
• Experience leading incident response and crisis management at enterprise scale.
• Strong written and verbal communication skills in English (CEFR C1+)

Responsibilities

• Define and maintain newcleo's cyber security governance framework, policies, standards and maturity roadmap.
• Establish the enterprise security architecture and control framework aligned with nuclear-sector and international standards (ISO 27001, NIST CSF).
• Define and oversee core security architecture domains, including identity and access management (IAM), zero trust principles and cloud security, ensuring consistent controls across on-premise, cloud and OT environments.
• Ensure new technology, systems and digital capabilities are delivered secure by design, with security requirements embedded from project inception.
• Define cyber security priorities and investment requirements to support risk reduction, regulatory compliance and business growth.
• Lead and develop the global Cyber Security function, including local security leads across key locations.
• Build capability through coaching, mentoring and succession planning.
• Manage cyber security resources, budget and strategic supplier relationships.
• Oversee global cyber defence capabilities, including threat monitoring, vulnerability management, penetration testing and incident response.
• Lead cyber incident management, crisis response and remediation activities, coordinating with newcleo's wider business continuity and disaster recovery framework.
• Ensure appropriate security controls and monitoring across IT, OT and critical digital assets.
• Embed cyber security into operational processes and technology services.
• Maintain alignment with relevant regulations and standards, including the US Nuclear Regulatory Commission (NRC) cyber security requirements (10 CFR 73.54), French ANSSI requirements, NIS2, GDPR and IAEA nuclear security guidance.
• Support regulatory engagement and represent newcleo in cyber security audits, inspections and certifications.
• Ensure cyber security practices support nuclear safety, security and operational requirements across critical digital assets and OT environments.
• Maintain the enterprise cyber risk profile, escalating material risks, incidents and trends through appropriate governance channels.
• Provide objective challenge and assurance over the effectiveness of cyber security controls across IT, Engineering and business functions.
• Support third-party and supply chain cyber risk management, particularly for critical nuclear suppliers and partners.
• Build a strong cyber security culture through awareness, training and targeted communications.
• Establish role-based cyber training for higher-risk functions, including Engineering, OT and Finance.

Skills

CISO experience

Global leadership

Cyber security governance

IAM & Zero Trust

Threat monitoring

Incident response

Regulatory compliance

Board communication

NIS2/GDPR knowledge

Job description

newcleo is seeking a Global Head of Cyber Security to protect its IT, OT and critical digital assets across the US and Europe, and to lead cyber governance, risk management and security strategy at enterprise scale. You will head the global security function, coordinate with IT, Engineering and business units, and shape security architecture, incident response and regulatory compliance.

The role demands experience with boards and regulators, and strong English communication; familiarity with ISO