Bad Ragaz
OT Systems Engineer (m/f/d)
- 12 August 2026
- 80 – 100%
- Permanent position
- German (Fluent)
- Bad Ragaz
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.
OT Systems Engineer (m/f/d)
How do you actively shape the energy future? Our Rocken partner is a leading energy producer and international pioneer in energy trading as well as in the marketing of renewable energies. With a broad portfolio from hydropower to solar and wind energy to innovative digital solutions, the company drives sustainable energy supply forward. The field of activity covers the entire value chain - from production through grids and distribution to customised energy solutions and services for customers. Supply security is as much a focus as innovative approaches in the areas of hydrogen, batteries and cybersecurity. The working style is characterised by technical excellence, interdisciplinary collaboration and the clear goal of advancing renewable energies. Are you ready to take responsibility in a dynamic environment and make a real impact? Then our Rocken partner looks forward to your application.Role:
IT meets critical infrastructure: We are looking for a technically skilled individual who connects Windows systems, networks and cyber security in a modern OT environment and thus contributes to the digital infrastructure of energy supply.
Responsibilities:
Operation and further development of Windows server platforms in a demanding OT environment
Administration of central Microsoft services such as Active Directory, DNS and DHCP
Support and optimisation of network and firewall infrastructures
Securing OT systems according to current cyber security standards
Implementation of technical measures to increase availability, integrity and security
Participation in the further development of OT security concepts
Support for smart grid and digitalisation initiatives
Accompanying technical projects around modern energy and communication infrastructures
Analysis and resolution of complex system and network faults
Support in security incidents and technical investigations
Monitoring the system landscape and continuous optimisation of operational processes
Documentation of systems, configurations and security measures
Collaboration with IT, OT, network and security specialists
Qualifications:
Training in computer science, system technology or network technology
Experience with Windows Server and Microsoft infrastructures
Good knowledge of network technology and firewall administration
Basic to good understanding of cyber security and information security
Interest in OT systems and critical infrastructures
Experience in industrial, energy or OT environments is an advantage
Analytical and structured way of working
High personal responsibility and quality awareness
Enjoyment of technical challenges and interdisciplinary collaboration
Benefits:
- Attractive benefits in case of illness or accident
- Participation in health measures
- Home office
- Flexible working hours
- Interesting and varied activities/projects
- Market- and performance-based salaries
- Experienced and dynamic team
ROCKEN Jobs:
https://rocken.jobs
Create profile:
https://rocken.jobs/application/profil-erstellen/
Work location
Bad Ragaz
Contact
Joshua de Boers,
+41443852112
