OT Security Engineer: Industrial IT & ICS Networks

PSA Sines, S.A.; Sines; On-site; EUR 45,000 - 65,000; Full time

Job summary

PSA Sines, S.A. is seeking an IT/OT Security Engineer to support the definition and implementation of common controls, processes, and tools to manage IT security risks in an industrial OT environment.

You will collaborate with Business Owners and the Local IT Security Officer to ensure compliance with security standards and regulatory requirements. The role involves OT security operations, commissioning and project involvement, network design for OT environments, and ongoing support for

Qualifications

• University degree in Computer science, Automation or Engineering.
• Experience in IT/OT environments.
• Proven CSOT (Cybersecurity Operational Technology) experience.
• IEC 62443 standard knowledge for IACS.
• No height restrictions (work at heights up to 3 meters).
• Fluent in English.

Responsibilities

• Support PSA Business Owners and Local IT Security Officer in incident investigation and remediation.
• Communicate security standards and local regulatory requirements to OT community.
• Perform OT security and system performance operations/monitoring.
• Diagnostics and troubleshooting of OT systems with IT/Networking requirements.
• Participate in commissioning of new OT systems and equipment.
• Contribute to projects implementing new industrial OT/IT systems.
• Design and implement IT solutions on terminal devices.
• Support network upgrades of corporate and industrial networks.
• Assist users of industrial OT/IT systems.
• Manage OT inventory lifecycle with IT controls.
• Collaborate with Automation team on equipment integration.
• Create OT network architectures including routing/switching.
• Protect OT networks from threats; monitor network performance.
• Diagnose and resolve network issues to minimize downtime.

Skills

Problem solving

Teamwork

Communication

Adaptability

Customer focus

Time management

Education

CS/Automation/Engineering degree

IEC 62443 knowledge

CSOT Programs experience

Tools

Siemens S7

Siemens Sinamics

Profinet

CAN Bus

VLAN

Firewalls

Routers/Switches

Job description

PSA Sines, S.A. is seeking an IT/OT Security Engineer to support the definition and implementation of common controls, processes, and tools to manage IT security risks in an industrial OT environment.

You will collaborate with Business Owners and the Local IT Security Officer to ensure compliance with security standards and regulatory requirements. The role involves OT security operations, commissioning and project involvement, network design for OT environments, and ongoing support for