Operational Technology (OT) Senior Security Engineer

AbbVie · Dublin, County Dublin

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Company
AbbVie
Location
Dublin, County Dublin
Employment type
Full-time
Posted
August 12, 2026

About this job

AbbVie is seeking a Senior OT Security Engineer to support Manufacturing and Research Technology initiatives by embedding cybersecurity best practices across Operational Technology (OT) and Industrial Control Systems (ICS) environments. In this role, you will help design, assess, harden, and support OT systems and their subsystems through strong knowledge of OT/ICS technologies, industrial control environments, and plant systems. You will apply secure-by-design principles to improve reliability, resilience, and cybersecurity across manufacturing and research operations. You will identify and implement OT security capabilities, controls, and practices that reduce risk, strengthen visibility, and support secure operations.

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