OT Security Engineer – Global Travel & Collaboration

AG Solution Group; Barcelona; On-site; EUR 60,000 - 90,000; Full time

Job summary

AG Solution is seeking an OT Security Specialist to strengthen industrial network security, focusing on risk assessment, segmentation, and secure architecture. You will collaborate with operations, IT, and engineering teams to implement robust protective measures across OT environments.

The role requires hands-on experience with OT firewalls, monitoring, and Purdue-model-informed design, with strong communication in Spanish and English and willingness to travel for site engagements.

Qualifications

• Experience securing OT networks in industrial environments.
• Ability to assess risks and design mitigation strategies.
• Strong understanding of network segmentation and Purdue model.
• Experience with OT firewalls and monitoring tools.
• Ability to work with IT/OT teams across projects.

Responsibilities

• Assess OT security posture and develop risk-based improvements.
• Coordinate with operations, IT, and engineering teams.
• Implement network segmentation and secure architecture principles.
• Configure and maintain OT firewalls and monitoring solutions.
• Engage with clients and present clear security recommendations.

Skills

OT security in industrial environments

Network segmentation

Risk assessments & mitigation

Cross-functional collaboration

Threat monitoring & analytics

Purdue model understanding

AD management

Tools

Fortinet firewall configurations

Nozomi Guardian

Cisco certifications

Palo Alto firewall configuration

Active Directory management

OT network redesign & IP numbering

Job description

AG Solution is seeking an OT Security Specialist to strengthen industrial network security, focusing on risk assessment, segmentation, and secure architecture. You will collaborate with operations, IT, and engineering teams to implement robust protective measures across OT environments.

The role requires hands-on experience with OT firewalls, monitoring, and Purdue-model-informed design, with strong communication in Spanish and English and willingness to travel for site engagements.