IT4OT Network Architect (all genders)
Description
What we ask
We are looking for a highly skilled professional who combines deep technical knowledge with a collaborative， forward-thinking mindset. You will shape secure and resilient operational networks， safeguard continuity， and influence teams across IT and OT domains. Strong leadership and communication skills are essential.
You bring:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, Electrical Engineering, or a related technical field
- 8+ years of experience in Network Engineering, including 3–5 years specializing in OT/ICS or SCADA network architecture
- Technical Expertise, including:
- Experience with industrial network hardware (Cisco， Siemens， Hirschmann Industrial Ethernet)
- Expertise in segmentation and security zones (firewalls， VLANs)
- Strong understanding of air-gapped or segmented architectures prioritizing latency and availability
- Familiarity with configuration and management tools for industrial networks
- Safety & Reliability Focus ensuring OT networks maintain operational integrity and personnel safety
- Exceptional collaboration skills to bridge IT， OT， business， engineering， and operations
- Relevant certifications are a strong plus (e.g.， GICSP， CCNA/CCNP Industrial， ISA/IEC 62443 Cyber Security Expert)
What we offer
FrieslandCampina has a unique company culture of Dutch heritage and international presence. The work environment is informal and friendly， where you collaborate with passionate professionals. You will have access to training and coaching to support your professional growth， and internal career development opportunities are actively encouraged. With trust and autonomy， you will have the chance to create lasting impact， contributing to better nutrition for the world. As for the employment benefits:
- Salary between €5,261 and €7,516 per month, depending on knowledge and experience (full-time);
- Full-time workweek of 38 hours, 5% year-end bonus, 12，5% bonus, and a pension;
- Flexible working hours and ample opportunities to work from home;
- 200 hours of annual leave, the option to buy or sell 40 extra hours, and 8% holiday allowance;
- Free milk & cheese during lunch and delicious barista coffee at our headquarters.
Vacancy description
As an OT Network Architect, you will design and secure robust network solutions supporting our factories and production environments.
Your responsibilities include:
Design & Architecture
- Develop highly available， resilient OT network infrastructures
- Design Layer 2/3 segmentation， industrial wireless solutions， and fiber optic systems
Security & Compliance
- Implement segmentation models aligned with ISA/IEC 62443 and the Purdue Model
- Deploy firewalls， IDS， and ensure audit readiness and compliance
Integration & Protocols
- Manage secure IT/OT integration points
- Apply expertise in protocols such as Profinet and OPC UA
Standards & Lifecycle
- Develop and maintain network standards， documentation， and modernization strategies for legacy environments
Monitoring & Performance
- Deploy OT-specific monitoring tools to ensure network health， visibility， and real-time control performance
Collaboration & Strategy
- Partner with engineering， operations， and IT teams to align network strategy with business needs