OT Network Engineer

Stein, Switzerland

Onsite

Job Description

• Expert with an understanding of operational technology
• Deep knowledge about networking OT (IT)
• Deep knowledge of TCP/IP, Ethernet, VLANs, routing, switching
• OT protocols: Modbus, DNP3, OPC-UA, Profibus, BACnet, etc.
• IT protocols: DNS, DHCP, SNMP, HTTPS, NTP, etc.
• Firewalls, VPNs, NAT, and network segmentation
• Network monitoring and performance tuning
• Cybersecurity – CARBON, NIST, IEC 62443, and ISO 27001/27019 standards
• Network hardening for both IT and OT environments
• Identity and access management (IAM)
• Threat detection and incident response (aligned with IT department)
• Infrastructure, servers, virtualization (VMware, Hyper-V)
• Cloud platforms (Azure, AWS)
• Storage systems and disaster recovery
• Active Directory, LDAP
• Endpoint and patch management tools
• Backup & restore procedures
• Clear understanding of GxP, SOP and CSV as they are defined
• Proven ability to develop, implement and review

Scope of Work: User administration

• Troubleshooting and rectification of failures and disruptions
• Maintenance of the infrastructure (e.g., platforms, network, etc.)
• Review of event logs and audit trails
• Backup and recovery
• Other CSV-relevant activities
• Adjustments to the infrastructure
• Identification and implementation of system improvements