OT Security Engineer

OT Security Engineer – Role & Responsibilities

• Support security of Operational Technology (OT) and industrial control system (ICS) environments across manufacturing and production sites, ensuring secure and stable operations.
• Manage and coordinate vulnerability identification, assessment, prioritisation, and remediation activities across OT assets and systems.
• Oversee and support patch management processes for OT environments, working with site teams to plan, test, and implement updates without impacting production.
• Conduct risk assessments for OT systems, changes, and known vulnerabilities, providing clear remediation recommendations aligned to operational constraints.
• Collaborate with engineering, automation, and site operations teams to ensure secure configuration and lifecycle management of OT systems and applications.

• Proven experience working in Operational Technology (OT), Industrial Control Systems (ICS), SCADA, or manufacturing environments.
• Strong understanding of vulnerability management processes, including scanning, risk scoring, prioritisation, and remediation planning in complex environments.
• Experience coordinating or executing patch management in production or high‑availability environments with strict change control requirements.
• Working knowledge of Windows and Linux security hardening, including system configuration, baseline security controls, and lifecycle maintenance.
• Ability to assess operational and cybersecurity risk, communicate findings clearly, and work effectively with technical and non‑technical stakeholders in industrial environments.