Senior OT Cyber Security Engineer

Haleon; Poznań; Hybrid; PLN 180,000 - 230,000; Full time

Benefits offered by this job

Hybrid work model

Private medical package

Multisport card

Pension plan

Learning paths

Life insurance

Job summary

Haleon is seeking an OT Cyber Security Engineer in Poland to design, deploy, and maintain OT security solutions across IT/OT environments, with emphasis on Claroty and Cisco platforms. You will lead implementation efforts, provide day-to-day engineering support, and collaborate with product managers and architects to meet security and operational requirements.

The role requires hands-on OT/ICS security experience, strong scripting and troubleshooting skills, and the ability to work with OT

Qualifications

• 3+ years hands-on engineering in OT or ICS security.
• CISSP, CISM, GICSP or IEC 62443 certification preferred.
• Strong knowledge of Claroty and Cisco industrial security solutions, OT protocols, and secure IT/OT architectures.
• Ability to translate solution designs into practical, maintainable engineering deliverables in industrial settings.
• Stakeholder management and communication with OT operations teams.

Responsibilities

• Design, build, configure, integrate, and optimize OT cybersecurity solutions with Claroty and Cisco technologies.
• Lead deployment of OT security capabilities across IT/OT environments.
• Provide BAU engineering support, troubleshooting, and performance tuning of OT security platforms.
• Collaborate with OT Product Manager, Solution Architects, and delivery teams to ensure effective implementations.
• Develop and maintain technical standards, baselines, and automation scripts for OT security systems.
• Lead vulnerability remediation, patching, and security hardening for OT platforms.
• Support incident response and root cause analysis for OT systems.
• Mentor junior engineers on OT security best practices.
• Monitor performance, availability, and drive automation improvements.
• Contribute to evaluation of new OT security tools and enhancements.

Skills

OT security

Scripting

Troubleshooting

Stakeholder mgmt

Industrial networks

Education

CISSP

CISM

GICSP

IEC 62443

Tools

Claroty

Cisco industrial security

Automation scripting

Job description

Haleon is seeking an OT Cyber Security Engineer in Poland to design, deploy, and maintain OT security solutions across IT/OT environments, with emphasis on Claroty and Cisco platforms. You will lead implementation efforts, provide day-to-day engineering support, and collaborate with product managers and architects to meet security and operational requirements.

The role requires hands-on OT/ICS security experience, strong scripting and troubleshooting skills, and the ability to work with OT