Zürich
Industrial Network Security Engineer - OT Infrastructure (m/f/d)
- 28 August 2026
- 80 – 100%
- Permanent position
- English (Fluent), German (Intermediate)
- Zürich
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 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 recruitment and career planning.
Industrial Network Security Engineer - OT Infrastructure (m/f/d)
How do you move big things towards net zero? Our Rocken partner develops pioneering drive, efficiency and decarbonisation technologies for shipping, energy and industry. From engines with climate-neutral fuels to industrial large heat pumps and CO2 capture – solutions are created here that actively shape the global energy transition. The company combines decades of engineering expertise with innovative digitalisation and creates a data-based ecosystem for maximum efficiency. The work is technically demanding, the environment international, and the projects have measurable impact. Are you ready to drive real change with your know-how? Then let’s find out together how you can become part of this pioneering Rocken partner.Responsibilities:
You design and document robust network architectures for industrial automation environments.
You implement firewalls, VLANs and other protection mechanisms within OT networks.
You support internal and external project teams with technical network and security issues.
You conduct network and security acceptance tests, analyse fault patterns and ensure reliable commissioning.
You assist the department with technical concerns and share your know-how within the team.
Qualifications:
You have completed a degree in computer science, electrical engineering, automation or a comparable field.
You bring at least five years of experience in industrial automation or plant engineering.
You are familiar with IEC 62443 and have practical experience in risk analyses for industrial control systems.
You are experienced with OT networks, firewalling, VLANs and redundant ring architectures.
You work confidently with solutions from Siemens, Allen Bradley, Hirschmann, Fortinet or Phoenix Contact and communicate very well in English.
Benefits:
- Participation in health measures
- Canteen, meal allowances and discounts
- Flexible working hours
- Attractive pension and insurance benefits
- Good transport connections and accessibility
- Home office
- Numerous employee events
- Attractive employee discounts
- Market- and performance-based salaries
- Above-average holidays and days off
- Attractive training and development opportunities
- Comfortable office with modern infrastructure
- Open corporate culture
- Family-friendly employment conditions, childcare
- Interesting and varied activities/projects
- International environment
ROCKEN Jobs:
https://rocken.jobs
Create profile:
https://rocken.jobs/application/profil-erstellen/
Work location
Zurich
Contact
Gaël Altmann,
+41443852183
