Job Opening: Industrial Cybersecurity Project Manager (M/F), Permanent Position, Bouches-du-Rhône (13)

Reporting to the Project Manager of the Digital Transformation & Cybersecurity Unit at Onet Technologies, the Industrial Cybersecurity Project Manager leads strategic initiatives aimed at securing industrial (OT) environments and fostering a culture of cybersecurity across the business units.

He or she serves as the primary cross-functional liaison between the business teams, the Onet Group’s DSIN and SSI representatives, and the operational teams, playing a key role in coordination, structuring, and support.

In this role, your responsibilities are as follows:

• Lead industrial cybersecurity projects (tool deployment, compliance, securing OT architectures);
• Structure projects: scope definition, scheduling (high-level and detailed);
• Monitor budgets, costs, and resources;
• Define and track performance metrics (KPIs, dashboards);
• Prepare for and lead governance meetings (steering committees, operational committees, project committees);
• Ensure the production of deliverables (reports, meeting minutes, documentation);
• Organize and ensure a secure transition to production (RUN) with the relevant teams.

• Serve as the liaison between Onet Technologies and Group functions (DSI, SSI, DAMO);
• Ensure consistency in cybersecurity initiatives at the entity level;
• Participate in defining and refining methodological frameworks (processes, standards, tools).

• Travel to client sites to implement projects and support local teams;
• Conduct cybersecurity audits (regulatory and contractual compliance, best practices);
• Develop and implement awareness campaigns;
• Promote an educational, pragmatic, and supportive approach.

Your assets

You hold a master’s degree (BAC+5) from an engineering school, business school, or CESI in cybersecurity or project management. Ideally, you have hands-on or technical experience in the nuclear industry or a similar complex industrial environment.

Knowledge of industrial environments (OT, SCADA, industrial systems) and nuclear environments;
Basic understanding of cybersecurity (risk management, network security, EDR, etc.);
Proficiency in project management methods;
Understanding of IT/OT challenges and their convergence.

Crossbars

Excellent coordination and communication skills;
Ability to interact with a variety of stakeholders (support functions, business units, management);
Ability to synthesize information and attention to detail;
Ability to manage multiple projects simultaneously;
Commitment to service and user-centric approach.

Key Responsibilities of the Position

Develop an enterprise-wide industrial cybersecurity strategy;
Strengthen coordination between IT and business units;
Support regulatory compliance (notably NIS2 and CRA);
Foster a lasting cybersecurity culture among operational teams.

Our business

Onet, a French family-owned group founded in 1860, is an international player in engineering and services. Its more than 70,000 employees work every day to help create ever healthier, safer and more reliable environments.

More about Onet

Onet Technologies is a recognized player in engineering, maintenance and on-site operations for the nuclear industry. We offer our customers end-to-end solutions, from engineering studies and plant operation to manufacturing and on-site deployment. We are 3,000 enthusiasts who have been tackling the challenges of nuclear energy for over 40 years. Onet Technologies is part of the Onet Group, an engineering and services group.

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