Thurgau
OT Cyber Security Engineer (m/f/d)
- 22 August 2026
- 100%
- Permanent position
- German (Fluent), English (Intermediate)
- Thurgau
About the job
We have developed a web-based online platform for job searching and talent acquisition that digitalises the
application process and supports the company in quickly recognising talents in the market and securing them for the long term. With a digital Rocken profile, every
applicant can quickly and easily connect with market-leading companies and share their profile.
Our work places people at the centre, both technologically and organically. Rocken® offers
executive search and talent management consulting to address the personal and individual needs
of each person and to implement these optimally in personnel recruitment and career planning.
OT Cyber Security Engineer (m/f/d)
State-of-the-art rail vehicles, customised signalling technology and comprehensive service offerings - our Rocken partner is a leading company in rail vehicle manufacturing. With production sites, component factories and engineering locations worldwide, the company develops and manufactures solutions for mainline railways, urban transport, locomotives and special vehicles. The focus is on the highest quality, innovation and technological excellence. Each project is tailored individually to customer needs - from development through production to maintenance. The company relies on passionate collaboration and entrepreneurial action. Those who want to make the impossible possible will find the perfect breeding ground here. Ready for the best rail vehicles in the world? Then become part of this successful Rocken partner and actively shape the mobility of tomorrow.Responsibilities:
Planning, implementation and further development of cyber security for OT and ICS environments
Analysis and assessment of security risks in production facilities and industrial networks
Development and implementation of security architectures for OT networks and industrial systems
Segmentation and securing of OT networks, for example through firewalls, zone/conduit concepts and secure remote access
Conducting risk assessments, security assessments and threat analyses
Monitoring and analysing security events and supporting incident response in the OT environment
Development and maintenance of technical security concepts, standards and guidelines
Planning and implementation of measures for vulnerability management and patch management taking into account the requirements of industrial production environments
Accompanying projects and facilities throughout the entire lifecycle - from planning and commissioning to operation and decommissioning
Assessment and securing of OT components, such as PLCs, SCADA systems, DCS, HMIs, historian systems and industrial network components
Conducting or accompanying security audits and technical assessments
Collaboration with IT cyber security, OT engineering, automation, infrastructure and external partners
Support in implementing relevant standards and regulatory requirements, such as IEC 62443, ISO 27001, NIST Cybersecurity Framework or industry-specific guidelines
Building and further developing security monitoring and detection for OT environments
Raising awareness and advising engineering and operations teams regarding OT cyber security
Qualifications:
Completed degree or comparable training in cyber security, computer science, electrical engineering, automation, information technology or a related field
Several years of experience in cyber security, ideally with a focus on OT/ICS
Good knowledge of industrial networks and protocols such as TCP/IP, Ethernet, Modbus, OPC UA, Profinet, EtherNet/IP or comparable technologies
Experience with OT/ICS systems such as SCADA, PLC, DCS and HMI
Knowledge in network segmentation, firewalls, identity & access management and secure remote access
Experience with vulnerability management, security monitoring and incident response
Understanding of the special requirements of OT environments regarding availability, safety, real-time capability and change management
Knowledge of relevant security standards, especially IEC 62443; knowledge of ISO 27001 and NIST is an advantage
Analytical and structured working style as well as strong security awareness
Ability to communicate technical security topics clearly to engineering, management and operations
Very good German and English skills
Benefits:
- Participation in health measures
- Canteen, meal allowances and discounts
- Contribution or coverage for mobile phone and notebook
- Attractive pension and insurance benefits
- Attractive employee discounts
- Contribution or coverage for parking
- Contribution or coverage for public transport subscriptions
- Attractive training and development opportunities
- Comfortable office with modern infrastructure
- Interesting and varied activities/projects
- International environment
ROCKEN Jobs:
https://rocken.jobs
Create profile:
https://rocken.jobs/application/profil-erstellen/
Work location
Thurgau
Contact
Gaël Altmann,
+41443852183
