OT Cybersecurity Engineer (m/f/d)

Das ist der Job

BYK is part of the ALTANA Group and employs more than 2,500 people worldwide.

Darum lohnt es sich

Aufgaben Support the implementation of the global OT Cybersecurity Program prOTect2026 Conduct OT cybersecurity and vulnerability assessments Plan and implement IT / OT network segmentation and OT DMZ architectures Manage firewalls, OT monitoring solutions, and OT patch management activities Support cybersecurity incident response and remediation Assist international production sites with OT security, lifecycle, and digitalization initiatives Collaborate with Local OT Security Coordinators (LOSC), Engineering, IT, Production, and external service providers Contribute to the continuous improvement of global OT cybersecurity standards, governance, and operational processes Profil Degree in computer science, automation ngineering, electrical engineering, IT (system integration), or a comparable technical qualification Several years of experience in OT / industrial cybersecurity or industrial automation Strong knowledge of industrial networking, firewalls, network segmentation, and OT DMZ architectures Familiarity with IEC 62443, the Purdue Model, ISA-95, and OT cybersecurity principles Experience with industrial control systems (DCS / PLC), industrial communication protocols, and OT security technologies Fluent in German and English, with willingness to travel internationally Independent, structured, and solution-oriented working style, combined with strong communication skills and a high level of security awareness Wir bieten Lifetime working time account Excellent health and welfare benefits Mobile working Work-life balance Flexitime with core hours Additional vacation days Working Areas: Engineering and Maintenance | Target Group: Professionals | Employment Type: Full-time | Legal Entity: BYK-Chemie GmbH | Location(s): Wesel, Germany | Job Number: 565 BYK is a leading global supplier of specialty chemicals.

The company develops innovative additives as well as measurement and testing instruments that specifically improve material properties, production processes, and application quality. BYK's solutions are used in coatings, plastics, printing inks, adhesives, and other industrial applications, among others.

Stability that enables progress At BYK, we are innovative because we believe in better—and because we combine progress with long-term stability. We are successful because people make the difference here. At BYK, we give you the space to grow, freedom to shape, and the empowerment to act.

Based on our financial strength and shared values, we foster a culture where openness drives development and different perspectives spark innovation. Because real progress means keeping what's good—and improving what can be better. Specialty chemicals are our strength. And we make sure the chemistry between us is right, too. Find out for yourself!