IT / OT Cyber Security Manager

Job Description

We are seeking a pragmatic, collaborative individual that can draw on their experience with real-world cyber risks and industrial system constraints. This person will lead the deployment of cybersecurity tools, improve network segmentation, enhance threat detection, and close critical gaps in patching, access control, and asset management. This person will directly strengthen Carmeuse's ability to prevent, detect, and respond to cyber threats across its global operations - always with IT / OT convergence in mind.

Responsibilities :

• Own and drive the execution of Carmeuse's global OT cyber security strategy, in alignment with the Global Security and Technology Team, and broader IT / OT convergence objectives.
• Lead the implementation and ongoing operation of core cyber security platforms in the OT landscape, including asset inventory, vulnerability management, network segmentation, and secure remote access.
• Participate in the design and architecture of cybersecurity controls and technologies that span both IT and OT environments, ensuring practical fit-for-purpose solutions in industrial settings and aligned to the Carmeuse strategy.
• Plan, coordinate, and execute OT cyber security assessments in collaboration with internal stakeholders, external partners, and OT engineering teams.
• Define and maintain OT cyber security governance with monthly IT / OT security steerco, including clear roles and responsibilities, decision rights, and escalation paths across sites and functions.
• Lead the Continuous Improvement Program, regularly testing OT / IT security policies and operational readiness through drills, tabletop exercises, and lessons-learned reviews.
• Develop and maintain OT security standards and implementation guidelines for global use, and guide regional and site-level teams in building and executing local adoption roadmaps.
• Manage and scale a targeted cyber security awareness and training program for OT and production site personnel, tailored to the realities of operational teams.
• Research, evaluate, and participate in the selection of IT / OT security technologies and partners through structured RFPs, PoCs, and integration planning - ensuring long-term sustainability and compatibility with Carmeuse's industrial and IT environments.
• Serve as a trusted, hands-on advisor to plant managers, engineers, and IT teams - balancing cyber risk reduction with operational continuity and practical constraints.

Basic Requirements :

Knowledge :

Skills :

Benefits & Compensation Package Includes :

#LI-Hybrid

About Us

READY TO JOIN A ROCK-SOLID FAMILY?

Carmeuse started out as a small family-run business in Belgium.

Today it's a leading global producer of lime, high calcium limestone and dolomitic stone. Its products are essential to energy producers, environmental services, construction and manufacturing.

With over 90 production facilities spread across almost every continent, and over 4,500 employees working at Carmeuse every day, the company's most treasured resources are its people.

Carmeuse is dedicated to maintaining a workplace that fosters equal opportunity and creates a diverse and inclusive work environment. All qualified applicants will be considered for employment regardless of race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation or gender identity. If you require particular assistance with any part of the application or hiring process due to a disability, you can submit your request by sending an email to hrsupport@carmeuse.com. This option is reserved for people requiring adaptation due to a disability. The information received will be processed by Carmeuse and then directed to a local recruiter who will provide assistance to ensure the proper consideration of the application or hiring process.

About the Team

You will be part of Carmeuse Americas, a Rock-Star team of 2500 workers and employees bringing with them their own culture and specific needs. The Americas headquarters are located in Pittsburgh, PA and have over three dozen production facilities across the U.S., Canada, Brazil, and Colombia.