OT Security Specialist (m / w / d)

We are currently assisting our client in their search to hire an OT Security Specialist (m / w / d) in Nyon. As an OT Network and Cybersecurity Specialist, you will play a critical role in maintaining, troubleshooting, and optimizing operational technology networks in industrial environments.

You will work-closely with cross-functional teams, ensuring the seamless integration of automation systems, network security, and real-time communication between devices and systems.

Your Responsibilities :

• OT Network and Cybersecurity Support (including cybersecurity risk guidance - “Archer”)
• Assistance in adding / changing / modifying OT Systems (Servers, Devices, etc.) – Moving / Adding / Changing / Deleting
• Guidance in provisioning, patching and upgrading systems (PLCs, Servers, OT Workstations)
• System Architecture Support (IP, segmentation, etc.)
• Assist in maintaining site asset lists and network architecture diagrams.
• Manage ServiceNOW OT Assets.
• Collaborate with end users, operational teams, and IT personnel to effectively address network-related challenges.
• Ensure proper network segmentation and implementation of security measures to protect critical OT assets.
• Maintain accurate and up-to-date documentation of network configurations and changes.
• Collaborate with the security team to implement and enforce security policies and protocols.
• Participate in security audits and vulnerability assessments of OT networks.

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