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Crown Holdings

Designs, manufactures, and sells packaging products

OT Security Technical Lead

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeNo salary listed

About the Job

Requirements

  • At least 5 years of experience in OT/ICS engineering, industrial automation, cybersecurity, or a related field.
  • Experience designing or implementing security controls or solutions for OT, industrial control systems, or components such as PLCs, HMIs, and SCADA.
  • Practical understanding of industrial control systems and communications protocols, including EtherNet/IP, CIP, S7 communication, Modbus, DNP3, OPC Classic/OPC UA, PROFINET, and BACnet.
  • Proficiency in OT network architecture and security controls, including network segmentation, firewalls, industrial DMZs, secure remote access, and secure communications.
  • Ability to identify, assess, and remediate OT-related security risks, vulnerabilities, and configuration weaknesses.
  • Hands-on experience with OT security platforms such as Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Tenable OT, or comparable technologies.
  • Familiarity with major industrial automation vendors and technologies, including Siemens, Rockwell Automation, Schneider Electric, Honeywell, Emerson, and GE.
  • Experience serving as a technical lead on large-scale projects involving geographically distributed and cross-cultural teams.
  • Experience defining and implementing security standards, processes, and governance within large corporate IT environments.
  • Working knowledge of OT security frameworks and standards, including ISA/IEC 62443, NIST SP 800-82, and the Purdue Enterprise Reference Architecture (PERA).
  • Bachelor’s degree in Information Systems, Computer Science, or equivalent experience.
  • Strategic thinking to understand complex business needs and translate them into secure, technically sound, actionable plans.
  • Quality focus and attention to detail, with advanced problem-solving and troubleshooting skills.
  • Strong organizational and prioritization skills to manage competing tasks and meet project deadlines.
  • Communication skills to explain technical concepts to diverse audiences and influence technical stakeholders through evidence-based recommendations.
  • Ability to anticipate risks, identify improvement opportunities, and take timely action to resolve issues before they affect delivery or security outcomes.
  • Ability to build productive working relationships across teams, stakeholders, countries, and cultures.

Responsibilities

  • Develop and implement security controls for OT assets such as PLCs, RTUs, HMIs, engineering workstations, historians, SCADA systems, DCS platforms, and industrial network equipment.
  • Serve as the lead technical subject matter expert throughout implementation of OT security solutions and changes, including defining standard processes and authoring technical guides to enable transition to an operational state.
  • Act as a subject matter expert for Crown’s OT security solutions, ensuring they are managed and maintained in accordance with Crown and industry standards and continue to meet current and future requirements.
  • Identify OT-related security configuration issues across the enterprise and coordinate timely remediation with minimal operational impact.
  • Help maintain accurate inventories of OT assets, including PLCs, RTUs, HMIs, engineering workstations, SCADA servers, and industrial network devices.
  • Participate in OT incident response, including triage, containment, recovery, root-cause analysis, and lessons-learned activities.
  • Perform vulnerability assessments and support remediation planning for OT systems, considering operational uptime, safety, vendor guidance, and maintenance windows.
  • Define and maintain the target OT cybersecurity architecture, roadmap, standards, and reference designs.
  • Work with the Network Security Architect to design secure network segmentation and zoning strategies for industrial environments, aligned with the Purdue Model, ISA-95, and ISA/IEC 62443 principles.
  • Conduct OT security architecture reviews, threat modeling, risk assessments, and security gap analyses.
  • Identify, assess, and select global OT security solutions and changes that improve Crown’s OT cybersecurity posture across its global operations.
  • Produce detailed designs and implementation plans to ensure new OT security solutions and changes are robust, resilient, and integrated into Crown’s environment while minimizing operational impact.
  • Work with regional IT teams, plant engineers, and operators to ensure security controls are feasible, maintainable, and do not compromise production or safety.
  • Support other projects and initiatives to ensure OT-related components and changes are securely configured and aligned with Crown security standards.

Desired Qualifications

  • Preferred certifications include GICSP, GRID, and ISA/IEC 62443 Cybersecurity Expert or similar.
  • TOGAF certification is desirable.

About the Company

Crown Holdings

Designs, manufactures, and sells packaging products

Crown Holdings designs, manufactures, and sells packaging products and equipment for consumer and industrial products. Its consumer packaging includes steel and aluminum cans for food and beverages, glass bottles, and metal closures that help preserve contents and enable brand presentation, while its industrial packaging provides strap consumables, protective paper packaging, and film consumables for various industries. The company differentiates itself by its large global footprint, a broad portfolio that covers metal, glass, and film packaging, and a direct sales organization serving many sectors. Crown’s goal is to help customers securely package and transport products with strong shelf appeal and efficient distribution worldwide.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Tampa, FL
Founded
1892

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