OT Network Engineer
Stein, Switzerland
Onsite
Job Description
1. Expert with an understanding of operational technology
2. Deep knowledge about networking OT (IT)
3. Deep knowledge of TCP/IP, Ethernet, VLANs, routing, switching
4. OT protocols: Modbus, DNP3, OPC-UA, Profibus, BACnet, etc.
5. IT protocols: DNS, DHCP, SNMP, HTTPS, NTP, etc.
6. Firewalls, VPNs, NAT, and network segmentation
7. Network monitoring and performance tuning
8. Cybersecurity – CARBON, NIST, IEC 62443, and ISO 27001/27019 standards
9. Network hardening for both IT and OT environments
10. Identity and access management (IAM)
11. Threat detection and incident response (aligned with IT department)
12. Infrastructure, servers, virtualization (VMware, Hyper-V)
13. Cloud platforms (Azure, AWS)
14. Storage systems and disaster recovery
15. Active Directory, LDAP
16. Endpoint and patch management tools
17. Backup & restore procedures
18. Clear understanding of GxP, SOP and CSV as they are defined
19. Proven ability to develop, implement and review
Scope of Work: User administration
20. Troubleshooting and rectification of failures and disruptions
21. Maintenance of the infrastructure (e.g., platforms, network, etc.)
22. Review of event logs and audit trails
23. Backup and recovery
24. Other CSV-relevant activities
25. Adjustments to the infrastructure
26. Identification and implementation of system improvements