Operational Technology (OT) Specialist at FrieslandCampina

We are looking for a highly capable and hands-on Operational Technology (OT) Specialist to support and manage complex OT networks, field-level control systems, and secure industrial infrastructure.

The successful candidate will have a deep understanding of OT equipment communication, Layer 0 controls (such as CCTV and access systems), Cisco switch administration, and virtualized server environments. This position requires a technically sound professional who can bridge IT-OT gaps while ensuring system reliability, performance, and security across industrial environments.

What we ask

• HND/Bachelor of Science in Computer Science (required)
• Additional certifications in OT/ICS, networking, or security are highly desirable.

Experience:

• 3 - 5 years’ experience in OT/ICS, network engineering, or industrial systems administration.
• Experience working in critical infrastructure sectors such as manufacturing, utilities, energy, or oil & gas.

Technical Competencies:

• Strong working knowledge of Cisco switches and CLI (Catalyst 9000, IE series).
• Understanding of field-level communication between OT devices and industrial control systems.
• Proficient in VMware and server OS administration (Windows Server, Linux).
• Familiar with SCADA/HMI platforms (e.g., Siemens WinCC, Wonderware, GE iFIX).

Preferred Certifications:

• Cisco CCNA/CCNP (Industrial or Enterprise)
• GICSP, CompTIA Security+, or ISA/IEC 62443
• VMware Certified Professional (VCP)

Soft Skills:

• Strong troubleshooting and analytical skills
• Excellent communication and documentation abilities
• Ability to work independently and collaboratively across OT and IT teams