[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All L'Oréal jobs](https://jobs.opennash.com/companies/loreal/) · [Search jobs](/search/) L'Oréal # Operational Technology (OT) Cybersecurity Manager Saint-Ouen, Île-de-France, France Full-time Manager or lead {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}} Security Listed on L'Oréal’s official careers site. Posted September 28, 2026. Check that it is still open and apply there. [Apply on L'Oréal’s careers site →](https://careers.loreal.com/en/job/saint-ouen/operational-technology-ot-cybersecurity-manager/3456/45317873984) [OpenNash Jobs](https://jobs.opennash.com/) / [L'Oréal](https://jobs.opennash.com/companies/loreal/) / Operational Technology (OT) Cybersecurity Manager ## Job description Hello, we're L'Oréal. We're not just building brands, we're shaping how the world experiences beauty (and it takes a lot of cool jobs to do it). Intrigued? Keep reading, this might be the opportunity you've been searching for. A Day in the Life Reporting to the Global Operations and Finance CISO, you lead information security and technology risk management for our industrial plants and fulfillment centers. Partnering with Zones, Operations, and Finance functions, you drive large-scale transformation across our global footprint: Define and implement the global OT cybersecurity strategy, security policies, and standards across manufacturing and logistics sites. Lead the worldwide Titanium cybersecurity transformation program on the OT perimeter, ensuring alignment with Group security policies and regulatory frameworks like NIS2. Embed the 'Integration of Security in Projects' methodology jointly with industrial business and IT stakeholders. Animate the global OT cybersecurity community, acting as an ambassador through engaging security awareness sessions. Oversee threat and vulnerability remediation, third-party risk management, and security exceptions while partnering with the CSIRT on incident response. Track compliance and operational security KPIs, delivering action plans to continuously strengthen industrial resilience. We Are Looking For You bring curiosity, technical rigor, and a collaborative mindset to safeguard critical industrial infrastructure. ### You bring OT & IT Security Expertise: Strong technical background with demonstrable track record in industrial environments, practical knowledge of IEC 62443, the Purdue model, and regulatory standards (e.g. NIS2, GDPR). Industry certifications (CISSP, GISSP) are a plus. ### Transversal Leadership Proven experience managing and influencing cross-functional, distributed teams and international communities without direct authority. ### Risk & Vulnerability Management Sound knowledge of risk assessment standards, exception workflows, compensatory measures, and continuous remediation plans. ### Stakeholder Communication & Professional English High fluency in written and spoken English, with the ability to bridge business enablement and technical compliance across global teams. What's In It For You A place for you to leave your comfort zone and grow beyond your potential (here, you'll be encouraged to try new things and take risks!) Real responsibility from day 1, there's no sitting on the sidelines at L'Oréal An environment where people of every ethnicity, social background, age, religion, gender and sexual orientation as well as people with disabilities are accepted, can speak up, will thrive and are celebrated! A place where you can contribute to something bigger! Many of our brands have societal/environmental causes to make a concrete difference ### Who We Are You will join a growing global community of 2,000+ Tech Experts across 40+ specialisms, collaborating with diverse teams representing over 80 nationalities to protect our worldwide operations and shape augmented beauty. We’re committed to guaranteeing inclusive recruitment processes and to advocating for hiring and promoting each candidate in an ethical and equitable way. The Group strictly prohibits discrimination against any applicant for employment because of the individual’s gender identity or expression, sexual orientation, visible and/or invisible disabilities, socio-economic and/or multicultural origins, health conditions, age, religion, or any other characteristics protected by law. Wondering how AI is integrated in our L'Oréal recruitment process? Find practical information and advice in our AI Charter. Ready to apply? careers.loreal.com is the official trusted website. ## Qualifications Masters ## At a glance - Posted by the employer: Sep 28, 2026 - First seen by OpenNash: Oct 19, 2026 - Last checked: Oct 19, 2026 - Listed for: 21 days - Location: Saint-Ouen, Île-de-France, France - Employment type: Full-time - Pay: {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}}[Apply on L'Oréal’s careers site →](https://careers.loreal.com/en/job/saint-ouen/operational-technology-ot-cybersecurity-manager/3456/45317873984) ## More jobs at L'Oréal ### [Cybersecurity Architect and Engineering & Innovation Manager](https://jobs.opennash.com/companies/loreal/jobs/397277f04d30476eaf54/) Saint-Ouen, Île-de-France, France ### [Global Cybersecurity Risk Manager](https://jobs.opennash.com/companies/loreal/jobs/1455f59ea1bc3c257cd7/) Saint-Ouen, Île-de-France, France ### [CISO O+O (Online + Offline)](https://jobs.opennash.com/companies/loreal/jobs/ec0b1c45b603041fd94e/) Saint-Ouen, Île-de-France, France ### [CISO Office & Transformation](https://jobs.opennash.com/companies/loreal/jobs/71868cbb1df07f9cab45/) Saint-Ouen, Île-de-France, France ### [IT Business Analyst SAP - CDD](https://jobs.opennash.com/companies/loreal/jobs/042bf58b605a61af25ee/) Saint-Ouen, Île-de-France, France ## Similar jobs at other companies ### [Research Scientist in Operational Technology (OT) Cybersecurity (80-100%)](https://jobs.opennash.com/companies/abb/jobs/dfeb150f0c8f0e906155/) ABB · Baden-Daettwil, Aargau, Switzerland ### [Operational Technology Cybersecurity Engineer](https://jobs.opennash.com/companies/siemens-energy/jobs/9482cdbf3870e1dd861e/) Siemens Energy ### [Operational Technology (OT) & Cybersecurity Manager (APAC)](https://jobs.opennash.com/companies/sgs/jobs/b159a6f060414fe43a57/) SGS · Shah Alam, Selangor, Malaysia ### [Senior Controls Engineer Operational Technology Fleet Management Dallas Texas United States Toronto Ontario Canada](https://jobs.opennash.com/companies/equinix/jobs/5bdcdecffaf790068c20/) Equinix ### [Senior Manager Technology Operational Risk Management | Group Technology & Security](https://jobs.opennash.com/companies/macquarie-group/jobs/95ed8a1fa13778bb4987/) Macquarie Group Limited · Sydney [Security jobs](/functions/security/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)