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Cyber Security Engineer 80-100%
- 09 March 2026
- 80 – 100%
- Wallisellen
Job summary
Join Siemens Mobility to shape the future of rail transport! Enjoy a flexible work environment and great benefits.
Tasks
- Ensure security of IT infrastructure for our clients.
- Develop and monitor security architectures in critical systems.
- Automate security processes using scripting tools.
Skills
- Technical degree in IT or Engineering with relevant experience.
- Expertise in Microsoft Windows Server systems is a must.
- Fluent in German and English for effective communication.
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About the job
Create a better #TomorrowWithUs
Do you want to help shape the future of the railway world together with us? At Siemens Mobility , we are the leading provider in the field of mobility and are constantly expanding our innovative portfolio, which includes rail vehicles, railway automation, electrification solutions, complete railway systems, and accompanying services. With around 800 specialists in Switzerland and 39,600 employees worldwide, we passionately shape mobility and are one step ahead of our time.
We have always been very innovative to make travel faster, safer, and more comfortable. Today, we need new solutions for future challenges such as climate change and the globally increasing population. That is what drives us. Are you ready for these new challenges?
As a Cyber Security Engineer, you ensure the security of our customers' IT infrastructure. With your expertise, you protect critical systems from cyber threats, further develop security architectures, and sustainably strengthen cyber resilience in demanding environments.
Your tasks
- Planning, implementation, and continuous development of security architectures in complex OT infrastructures
- Implementation and monitoring of security configurations – especially in critical infrastructures such as railway technology (e.g., according to IEC 62443).
- Automation of security processes using scripting (e.g., PowerShell, Ansible).
- Technical consulting and security expertise for customer projects as well as participation in cyber security and OT infrastructure projects.
- Analysis and handling of security incidents and vulnerabilities including derivation and monitoring of preventive measures.
- Participation in audits, documentation, and knowledge transfer within the team and to stakeholders.
Your profile
- Completed technical studies (HS/FH) in computer science, engineering, or a related field
- Several years of experience in security and/or system engineering
- Recognized security certification such as CISSP, CISM, CEH or equivalent
- Very good knowledge in the development of Microsoft Windows Server systems
- Good knowledge of Linux operating systems
- Experience with automation tools (PowerShell, Bash, Ansible)
- Fluent German and English skills
You benefit from
- an open and flexible work culture at one of the leading companies in the field of mobility in Switzerland
- a 40-hour week at a 100% workload
- at least 5 weeks of vacation
- a workplace at the pulse of railway technology
- various employee discounts and training opportunities
- a hybrid work model: balanced work-life balance and more autonomy
Our team and location
Would you like information about our culture, our values, diversity, and other important topics? Find out here why Siemens is chosen every year as one of the most popular employers in Switzerland and get an insight into your new working environment today:
Siemens Mobility as an employer
Interested?
Apply today with your CV online on our application platform (button «APPLY»). We only accept applications via our application platform. Only direct applications will be considered for this position.
Answers to the most frequently asked questions and a contact form can be found at siemens.ch/contact-hr . We look forward to receiving your complete application.
Information for recruitment agencies: Siemens does not accept applications from recruitment agencies for this position. We thank you for your understanding.