Carmeuse · 1 day ago
IT/OT Cyber Security Manager
Carmeuse is a leading global producer of lime and dolomitic stone, dedicated to maintaining a diverse and inclusive work environment. They are seeking an IT/OT Cyber Security Manager to lead the deployment of cybersecurity tools and enhance threat detection across global operations, focusing on IT/OT convergence.
Mining & Metals
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
Qualification
Required
Master's degree in industrial automation, cybersecurity, computer science, information technology, or equivalent experience
Minimum 7 years of combined IT or OT experience, including at least 2 years in an OT/industrial cybersecurity environment (e.g., production sites, SCADA, PLCs, DCS)
Demonstrated hands-on experience implementing cybersecurity controls in OT environments — including asset visibility, network segmentation, secure remote access, and vulnerability remediation
Solid knowledge of cybersecurity fundamentals and domains such as risk assessments, access control, incident response, vulnerability management, and security policy development
Deep understanding of the threat landscape for industrial environments, including risks tied to network-connected OT/ICS systems
Strong generalist profile in cyber/information security, with the ability to dive deep into technical topics when needed and explain risks in a practical, business-relevant way
Demonstrated ability to balance security with operational reality — applying common sense, working within real-world constraints, and finding consensus between conflicting priorities across IT, OT, and production teams
Comfortable making progress in imperfect environments, where legacy systems, technical debt, or limited resources are part of the challenge — without losing focus on risk reduction and long-term improvement
Proven ability to lead global, cross-functional security projects and work with both technical and non-technical stakeholders in a manufacturing environment
Strong awareness of emerging trends in both IT and OT technologies, with a pragmatic view on what's feasible in industrial operations
Willingness to travel globally up to 20% and engage with on-site teams and partners
Solid knowledge of OT security tools and platforms, such as Nozomi Networks, Claroty, Dragos, or similar industrial cybersecurity solutions
Experience with firewall management, preferably with Checkpoint firewalls; familiarity with firewall policies, segmentation, and industrial DMZ design
Hands-on experience with Endpoint Detection and Response (EDR) solutions, such as CrowdStrike Falcon or Microsoft Defender for Endpoint, including deployment and integration
Strong understanding of Microsoft Azure and Microsoft 365 security solutions, including identity, access, and threat protection features
Knowledge of OT security best practices, including secure remote access, industrial asset management, and network segmentation
Familiarity with cybersecurity frameworks and standards, including IEC 62443, NIST SP 800-82, NIST CSF, and ISO/IEC 2700x series
Practical knowledge of IT/OT convergence principles and ability to apply best practices across both domains
Fluent in English (written and spoken); additional languages are an asset
Strong sense of ownership and accountability — able to take initiative and follow through without needing constant direction
Proven ability to collaborate across teams (IT, OT, engineering, operations) and align people around common goals
Applies common sense and sound judgment when navigating complex or unclear situations
Skilled at finding practical consensus between often conflicting priorities — balancing security needs with operational realities
Comfortable working in imperfect environments, where legacy systems, resource constraints, or organizational complexity are part of the daily reality
Clear and effective communicator, able to tailor messages to both technical and non-technical audiences
Preferred
Holds or working toward relevant certifications such as CISSP, CISM, GICSP, or equivalent
Benefits
Paid holidays and vacation time
Group medical/pharmacy insurance options with company funded health care spending accounts
Dental insurance & Vision insurance
A 401k account with company matching contribution
A robust Wellness program with financial rewards
Company-paid life insurance and short-term and long-term disability insurance
Options to purchase additional life insurance (employee, spouse, and child) and additional employee long-term disability insurance.
Employee Assistance Program (EAP)
Tuition benefits including professional certifications
Employee referral program
Company
Carmeuse
Founded in 1860, Carmeuse is a Belgian-headquartered international leading manufacturer of lime, limestone and mineral-based products used in a variety of industrial, construction, soil improvement applications, and benefitting the environment by providing cleaner air and safer water.
H1B Sponsorship
Carmeuse has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (2)
2023 (1)
2021 (6)
2020 (1)
Funding
Current Stage
Late StageRecent News
Latin Finance
2025-09-13
Latin Finance
2025-08-08
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