Principal OT Security Architect

2 months ago

London, Greater London, United Kingdom Haleon Full time
About the Role

The Principal OT Security Architect is a critical position in the Digital and Tech Information Security organization, responsible for maintaining the highest level of service availability and network security levels ahead of business demands. This role will assess, improve, and maintain the network security of the global manufacturing Operations Technology (OT) environment, including Industrial Control Systems (ICS), Factory Automation systems, and other necessary systems.

Key Responsibilities
  • Lead all aspects of architectural activities for a technology domain, or architectural practice area, or manage the development of solution architectures for projects or programs within a business area.
  • Define standards and direction of architecture in the specific business or technical domain.
  • Create architecture patterns to suggest the most adequate utilization of technical platforms in support of the holistic solution architecture design.
  • Define, build, and evolve the Architecture Governance Framework (e.g., architecture methods, practices, and standards) for IT/IOT/OT.
  • Define, design, apply, and support security controls to OT systems in our sites and own and define the architectural security standards for OT.
  • Analyze, design, and develop roadmaps and implementation plans based upon a current vs future state.
  • Develop and implement measures, tools, and technology to monitor compliance with company security policies and procedures, laws, and regulations.
  • Lead the research and analysis of new security trends relating to OT security network.
  • Manage relationships with engineering teams and collaborate with teams across the organization to ensure network security levels are maintained at the highest level.
  • Explore raw network traffic & perform in-depth data analysis utilizing various tools.
  • Create useful and creative data queries & relevant dashboards and reports to key stakeholders.
  • Initiate, prioritize, and design R&D work based on customer needs.
  • Optimize operational excellence and ensure best practices for security are followed.
  • Claroty, Palo NGFW, and Zscaler solution design, operation, and reporting.
  • Serve as a key thought leader, helping to maximize the value of Information Security and IT.
  • Define and monitor metrics to assess the overall value/maturity of cybersecurity investments.
  • Serve on various forums (e.g., Information Security / OT Lead Teams) to analyze projects, programs, and products to ensure they are technological sound, will do no harm, and will deliver the expected outcomes.
  • Recognize the value of emerging technologies and practices with intent to accelerate cybersecurity capabilities for manufacturing and lab environments.
  • Develop and implement measures, tools, and technology to monitor compliance with company security policies and procedures, laws, and regulations.
  • Perform testing against ICS/OT devices, networks, and security control mechanisms.
  • Provide leadership, technology guidance, collaboration, and mentoring of key stakeholders and teams; develop and motivate to create a positive culture and working environment.
Basic Qualifications
  • Bachelor's degree in computer engineering, electrical engineering, computer science, or a related technical field.
  • 5+ years of IT and Operational Technology Security experience with a focus on working with Industrial control system cybersecurity frameworks, such as IEC62443, NIST (CSF) Cyber Security, and SANS CIS control frameworks.
  • Expertise on developing OT security programs and securing OT security network architectures.
  • Solid foundation in laboratory / ICS support which was built up with IT topics like network architectures, network protocols, industrial protocols, Active Directory, Backup processes, virtualization of applications, and other general IT knowledge.
  • Fundamental knowledge in IT-Security threat modeling, vulnerability assessments, and pen-testing.
  • Experienced in the use of tools for incident investigations, simulation, and forensics - GxP regulations.
  • Ability to present technical design proposals and reports to customers and/or other senior engineering, management, and government groups in clear, complete, concise, and non-ambiguous terms.
  • Excellent presentation, written, and verbal communication skills; ability to clearly communicate and have excellent consulting skills.
  • Ability to undertake and complete tasks independently, meet schedules, and delivery timelines, and to move swiftly from concepts and theory to action.
  • Sound knowledge on Industrial Control Systems ICS environment including design, protocols, and integration (OT 4.0 experience).
  • Firewall, Next Gen Firewalls, and security network subject matter expert (SME).
Preferred Qualifications
  • CISSP, GICSP, CISM, or CFSE/CFSP certification preferred.
  • CCIE or CCNP certification desired.
  • Claroty, Zscaler, and Azure experience desired.
  • Add role preferred qualification bullets.
  • Open-minded, flexible, and thrive in a highly dynamic, fast-paced, ever-changing environment.
  • Exposure of onsite traveling, site audit/security audit would be plus.
  • Excellent communication skills, oral and written. Fluent language skills in English.
Embrace Flexibility with Haleon

This exciting opportunity offers a flexible hybrid work arrangement, allowing you to contribute from our Weybridge and London offices as needed. We believe in an agile working culture for all our roles. If flexibility is important to you, we encourage you to explore with our hiring team what the opportunities are.

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