Deme
As Chief Security Officer (CSO) you will lead and define DEME’s global security strategy, protecting our people, assets and data across all domains: physical, information and personnel.
This is a high-impact leadership role within the Digital Office Leadership Team, where you’ll contribute to our broader digital and organizational strategy. You’ll work closely with IT, HR, Legal, Operations, and Facilities to build a resilient and forward-looking security culture.
Security Strategy & Leadership
Define and execute a global security strategy aligned with DEME’s corporate goals.
Translate this strategy into actionable, multi-year roadmaps and monitor execution.
Advise executive management and the board on security risks, trends, and regulatory obligations.
Build and lead a high-performing security organization, fostering strong collaboration across IT, Facilities, HR, Legal, and Operations.
Physical Security
Manage access control, intrusion detection, and monitoring systems at HQ and global sites.
Develop and enforce global physical security standards and policies.
Oversee external service providers and contracts.
Information Security (CISO Role)
Act as DEME’s Chief Information Security Officer (CISO)
Operate and continuously improve the Security Operations Center (SOC)
Establish secure architecture principles, policies and technical standards.
Ensure compliance with GDPR, NIS2, ISO27001 and other relevant regulations.
Respond to audits and regulatory inquiries.
Personnel & Awareness
Develop and manage a comprehensive security awareness and training program.
Promote a strong security culture across all levels of the organization.
Security Officer
Serve as the Group Security Officer in accordance with the Belgian Law of 11 December 1998.
Lead non-cyber incident response and coordinate crisis management protocols.
Proven experience (10+ years) in senior security roles, covering both physical and cyber domains
Demonstrated success in building and leading global security programs
Experience managing SOCs, incident response, and regulatory compliance
Familiar with international security standards (e.g., ISO, NIST, CIS)
Experience as Security Officer (in the sense of the BE Law of 1998.12.11)
Strong vendor management and contract negotiation
Relevant certifications (e.g., CISSP, CISM, CPP, ISO 27001 Lead Implementer)
Experience in maritime or industrial environments is a plus
Ability and willingness to obtain Security Clearance (National, EU, NATO) – a mandatory requirement for this role.
You also demonstrate:
Strategic vision and ownership
A proactive, success-driven mindset
Pragmatic thinking and risk awareness
Clear, persuasive communication with senior stakeholders
Adaptability to evolving threats and regulations
High discretion and reliability in handling sensitive information
An extensive mobility program for a healthy work-life balance;
A permanent training track which allows you to develop yourself personally and professionally;
A stimulating, innovative workplace with numerous growth opportunities;
A people-oriented environment with an interactive health program and a focus on employee wellbeing.

DEME is a world leader in the highly specialized fields of offshore energy, dredging, marine infrastructure, and environmental works. We also engage in concessions activities in offshore energy, maritime infrastructure, green hydrogen and deep sea mineral harvesting. With 150 years of experience and nearly 6,000 highly skilled professionals, we have built up a vast bank of knowledge and expertise which has allowed us to foster a pioneering approach throughout our history. This enables us to bring tailor-made solutions, innovation and new technologies to our customers’ projects, ensuring that they are performed safely, efficiently and cost-effectively.
Number of employees: 6,000+ highly skilled professionals worldwide.
Sectors: Dredging & Maritime Infrastructure, Offshore Energy (Wind/Oil & Gas), Environmental Remediation, and Infra (marine and civil).
Preferred educational level: MBO (Vocational) for crew/technical staff; HBO/WO (Bachelor/Master) for engineering, project management, and office roles.
Preferred education: Civil Engineering, Electromechanical Engineering, Dredging & Offshore Engineering, Maritime Science (Marof), or Environmental Science.
Career level: All levels, with dedicated programs for Students/Interns, Graduates (via "Career Days"), and Senior Professionals (Engineers, Managers, and Senior Officers).