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Operational Technology (OT) Cybersecurity Manager

Saint-Ouen, France

Real-world Tech at scale

We are a team of 2,200 technology experts designing the software, products, cloud, and AI that power L'Oréal in 150 countries. We build tools that help our internal teams work smarter, while shaping immersive digital experiences for millions of consumers. With Gen-AI unlocking new possibilities, we combine advanced science with cutting-edge technology to deliver beauty that is personalized, inclusive, and responsible.
This is engineering excellence, delivered at global scale

Skills you'll sharpen here

  • AI fluency
  • Cloud
  • Tech product development
  • Cybersecurity
  • Integration
  • Data fluency

As well as these, L'Oréal employees build the transversal soft skills needed to partner across the business.

Why build here?

  • We build API-first and Cloud-first, using the best stacks from Google, Microsoft, and Meta.

    You get the budget and data to build things that actually ship - like L'Oréal GPT or our connected beauty devices-and push them live across 150 countries. We move fast, but we don't do it blindly.

  • We also expect your career to keep moving.

    People don’t get stuck in one lane here. With over 1,600 internal moves a year and full access to our Tech & Data University, you are encouraged to switch teams, learn new stacks, and grow. Finally, how you build matters. You will be expected to write code that is accessible to everyone, and design architecture that keeps our servers’ carbon footprint low.

Operational Technology (OT) Cybersecurity Manager

Saint-Ouen, Île-de-France Region, France

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.

  • Reference number: 248082
  • Location: Saint-Ouen, France
  • Date posted: 09/28/2026
  • Employment type: Full-time
  • Professional field: Tech & Data
  • Type of contract: Permanent
  • Cybersecurity
Explore this location

AI Charter: our pact

Why a Pact? At L’Oréal, innovation has been in our DNA for over 115 years. As we invent the future of beauty, we see Artificial Intelligence as a powerful co-pilot, with the firm belief that technology must always serve people. This pact is our commitment to you: we want to be transparent about how we use AI during the recruitment journey, and we invite you to use it in a way that showcases your unique talents. Above all, we believe in a journey that is ethical, transparent, and human.

View our AI Charter (opens in new window)

What our people say

As an engineer passionate about new technologies, what drives me is democratising AI and tech. I'm committed to making them truly accessible and bringing real value to employees across all our diverse businesses.

Lina, AI Product Lead

What we bring to the table

Please note: The exact benefits can vary depending on your country.

  • A Competitive Salary to Secure Your Talent

    Our Share & Care commitment ensures you receive a competitive monthly salary that stands out locally, recognizing your contribution to our success.

  • Your Health & Well-being First

    You'll have access to medical coverage and a range of wellness resources, including mental health support, to ensure you feel your best.

  • Unlock Your Potential

    From day one, you get full access to our global learning platform with over 10,000 courses to build the skills for your future career.

  • Flexibility for a Balanced Life

    Find your perfect balance. We offer a hybrid work model and flexible arrangements, so you can manage your professional and personal life effectively throughout your career.

  • The Ultimate L'Oréal Experience

    Get generous discounts on our entire portfolio of iconic brands and be the first to try our latest product innovations.

  • Thriving Community

    Enjoy a dynamic work environment designed for connection and growth. From modern, collaborative offices to exciting social events, you'll be part of an ultra-connected network.

Think you’d be a great fit? We’d love to see you apply.

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  • Tech & Data, Saint-Ouen, Île-de-France Region, FranceRemove