OT Cyber Security Engineer

Haleon is a purpose-driven consumer company with a trusted portfolio of health brands including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum®. The company focuses on delivering everyday health with humanity and operates with a performance-focused culture.

• Bachelor’s degree or equivalent relevant work experience
• 8 years in IT or OT with at least 5 years hands-on engineering experience in OT or industrial control system security
• Preferred certifications: CISSP, CISM, GICSP, IEC 62443 Cybersecurity Expert or equivalent
• Expert-level technical knowledge of Claroty and/or Cisco industrial security solutions, OT protocols, and IT/OT architectures
• Engineering skills including configuration, integration, scripting, and troubleshooting in OT environments
• Strong problem-solving and analytical skills focused on operational stability, safety, and security
• Ability to translate solution designs into maintainable engineering deliverables in industrial settings
• Stakeholder management and communication skills for working with OT operations teams
• Proven mentoring and knowledge-sharing capabilities
• Sound understanding of OT cybersecurity’s role in operational continuity and risk reduction
• Up-to-date knowledge of OT-specific cyber threats and defensive technologies

Nice to have:

• Master’s degree or equivalent relevant work experience
• Deep hands-on expertise with Claroty OT asset visibility, exposure management, and network protection, and Cisco industrial networking/security
• Experience with OT protocols, segmentation, Purdue Model implementation, IT/OT convergence
• Proven track record in large-scale or critical infrastructure OT security solution implementation and support
• Experience with scripting and automation in OT environments
• Knowledge of OT standards and regulations such as IEC 62443, NIS Regulations, GDPR

• Act as subject matter expert for design, build, configuration, integration, and optimization of OT cybersecurity solutions, focusing on Claroty and Cisco industrial security technologies
• Lead technical implementation and deployment of OT security capabilities across IT/OT environments
• Provide expert engineering support for BAU operations, maintenance, troubleshooting, and performance tuning of OT security platforms
• Collaborate with OT Product Manager, Solution Architects, and delivery teams to ensure effective solution implementation
• Develop and maintain technical standards, configuration baselines, automation scripts, and operational procedures for OT security systems
• Lead vulnerability remediation, patching, and security hardening for OT cybersecurity platforms and connected assets
• Support incident response and problem management activities related to OT systems, including root cause analysis and fixes
• Mentor and provide technical guidance to junior engineers on OT security technologies and best practices
• Monitor system performance, availability, and capacity of OT security tooling, driving continuous improvements and automation
• Contribute to evaluation and selection of new OT security tools or enhancements

The offer includes an equal opportunities statement emphasizing inclusion and confidentiality of personal information during recruitment. Reasonable adjustments or accommodations can be requested during the application process. Communication from recruitment will be via official @haleon.com email accounts only.