OT Security engineer
A proactive and detail-oriented OT Security Specialist with a strong analytical mindset and practical/hands-on experience in securing industrial environments. This professional excels at understanding and managing complex and legacy OT infrastructures, and is able to advocate efficient and transparent solutions ensuring they become secure.
With foundational expertise in OT network technologies and firewall configurations, this specialist can cooperate with other teams—such as operations, IT, and engineering—to assess risks, strengthen network segmentation, and maintain a resilient OT security posture.
Key Strengths:
In-depth knowledge of OT security and networking in industrial environments (e.g., SCADA, PLCs, DCS)
Skilled in analyzing and mapping complex or legacy OT networks
Handson experience with segmentation and IP (re-)numbering of OT networks
Experienced with risk assessments and developing mitigation strategies
Practical understanding of firewalls, network segmentation, and secure architecture principles
Understanding of the Purdue model
Hands-on experience in implementation of at least one of the following technologies (OT-firewalling, automated network monitoring, network restructuring)
Proficient in continuous monitoring using SNMP, NetFlow, or similar protocols
Works cross-functionally with IT/OT teams to align security with production needs
Knowledge of Fortinet firewalls configuration
Experience with Active Directory (AD) management
Hands-on experience with Nozomi Networks solutions (e.g., Guardian) for network traffic analysis, anomaly detection, and asset visibility in industrial/OT environments is a plus
Cisco certificate is a plus
Palo Alto firewall configuration is a plus
Travel required to customer sites during key project phases (e.g., commissioning, testing, audits). Flexibility for short-term international travel is essential
Language: Excellent communication in English/Dutch is a must, German is a big plus
Location: Preferred location is Antwerp or nearby
Join AG Solution Where Talent Shapes Industry 4.0
At AG Solution, we build intelligent solutions for the process industry, combining automation, process control, data management, and MES/MOM systems to help manufacturers reach operational excellence.
Now part of the Quariq Group, we are one of Europe’s leading Industry 4.0 partners, with more than 400 engineers and consultants working across Europe, the UK, and the US.
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Our success starts with our people. We invest in growth through continuous learning, mentorship, and our AG Academy, ensuring every colleague has the opportunity to develop their skills and career.
We believe that innovation happens when people feel trusted, connected, and inspired.
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With offices in over 15 cities worldwide, we bring together diverse expertise and perspectives — from Antwerp to Barcelona, Rotterdam to Lyon, and New York to Krakow.
At AG Solution, you’ll work on meaningful projects that drive efficiency, sustainability, and digital transformation for leading manufacturers worldwide.
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Ready to shape the future of industry?
Explore our opportunities and grow with a team that’s redefining what’s possible.
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