cross-ING AG
Dietlikon
Senior OT Cyber Security Engineer
- 11 June 2026
- 100%
- Permanent position
- Dietlikon
About the job
cross-ING is an independent ISO 9001/13485-certified Swiss engineering company. The company offers customers a broad range of knowledge in the field of product development. cross-ING supports customers with many years of experience and globally networked, interdisciplinary expertise to create new things and generate added value. The cross-ING Group AG takes on administrative tasks in areas such as marketing, sales, and human resources.
For the Dietlikon location, we are looking for a Senior OT Cyber Security Engineer
Your Responsibilities
Design and implementation of secure OT architectures according to IEC 62433, NIS2 and CRA (including network segmentation, communication protocols & ports, DMZ & firewall, remote access)
Conducting risk analyses and security audits as well as visualising the network infrastructure and introducing observability concepts
Identity & certificate management with authentication rules
Concept development for patch management
Processes and tools for vulnerability management
Introduction of IDS / IPS measures
Design of DevSecOps development processes (SSDLC / Secure Software Development Life Cycle)
Technical consulting and conducting training / workshops on OT cybersecurity topics
Continuous technology scouting in the area of legal regulations, industry standards, hardware and software solution components
Your Qualifications
At least 3 years of experience in cybersecurity / system hardening and development of system solutions in Operational Technology (OT)
Knowledge of common industrial communication protocols (e.g. EtherCAT, Modbus TCP, OPC UA, MQTT) and PLC platforms (e.g. Beckhoff / Siemens / Rockwell)
Understanding of risk management and network security from PLC, SCADA, IoT to enterprise and cloud level
Knowledge of cybersecurity standards and frameworks such as IEC 62443, NIST Cybersecurity Framework
Strong analytical and conceptual skills, as well as a structured and solution-oriented working style
Ability to communicate complex technical matters clearly
What We Offer
We offer you an extremely varied and responsible role in a highly dynamic and future-oriented company. Plenty of scope for creativity as well as collaboration in an innovative, professional and motivated team are guaranteed. This attractive position offers both professional and personal development and career opportunities. You will thus have the chance to actively and sustainably shape the success of our customers and our company.
Our Benefits at a Glance:
🚀 Internal specialist courses & campus formats – for your targeted knowledge boost
🎓 Support for external training – if it fits professionally, we support you
🤝 Referral bonus – employees recruiting employees pays off
💼 Sales incentive – successful project placement pays off
🕒 Flexible time off – buy additional holidays or take unpaid leave
🛡️ Modern pension solution (Swiss Life / ASGA) – solidly secured for the future
💸 Discounts & partner offers – benefits at banks, mobility & shopping
Interested?
Apply today using the button below, simple and straightforward.