Cybersecurity Validator for Rolling Stock (f/m/d)

What will your role be about? We are looking for a new team member who isn't afraid to combine the world of IT with real machinery. This role is ideal for junior or mid-level professionals attracted to cyber security who want to see the results of their work in practice. You won't just be sitting at a desk – up to 60% of your time will be spent in the field or in the lab, directly with our trains. You can look forward to working within the Czech Republic, as well as regular trips to Germany or Austria, where you will test and define the security of our systems in an international environment according to IEC 62443 standards.

Why is this opportunity perfect for you?

• You will become an expert in protecting key railway systems in the growing field of OT security
• You will work on projects with a real impact on the safety of future transport
• You will gain the backing of a stable leader with the opportunity to learn from experienced colleagues and grow professionally

Key Responsibilities:

• Hands-on participation in penetration testing and validation of security measures through "ethical hacking"
• Collaborating on ensuring compliance with global security standards for modern trains
• Support in creating IT/OT security concepts and implementing requirements for specific vehicles and subsystems
• Performing threat and risk analyses and proposing countermeasures in cooperation with functional managers
• Preparing security architectures and engaging in technical discussions with customers and suppliers
• Specifying and maintaining security requirements according to international standards and regulations
• Close cooperation with a team of senior experts who will gradually introduce you to product security processes

Requirements:

• University degree in ICT, Electrical Engineering, or Computer Science
• Analytical thinking and a passion for testing complex software systems
• Basic knowledge of network technologies (DHCP, RADIUS, DNS, SSL/TLS) and Linux
• Interest in IT/OT security and a willingness to further educate yourself in this field
• Communicative level of English
• Professional competence in electrical engineering (NV 194/2022 Sb., formerly Decree 50)
• Driving license (category B)

We would appreciate it if you have:

• Previous experience in the railway industry, automotive, or other transport systems
• Knowledge of the German language

Join us and enjoy following benefits:

• The opportunity to co-create state-of-the-art vehicles for the whole world
• Joining bonus of CZK 50 000
• A personal annual budget of CZK 58 000, which you can use in our cafeteria
• Up to 33 days of vacation for your rest and regeneration
• Fully paid e-meal vouchers by the employer in the amount of CZK 129.50/day
• Possibility of working from home (with contribution) for a better work-life balance
• Flexible working hours (fixed part from 10 a.m. to 2 p.m.)
• A company kindergarten (contributed by the employer) near the workplace in Prague
• Opportunity to become a Siemens shareholder and get free shares
• A wide range of educational and development programs with an emphasis on supporting expert development
• Possibility of language courses at the workplace paid by the employer
• An ergonomic workplace for your health and comfort
• Attractive discounts or special offers (discounts on cars, bank products and more)
• Assistance program (personality and psychological counselling) not only for your mental well-being

And that's not all. What other benefits you can expect? Click here.

We believe that our success lies in our people – a team of talented and passionate professionals who share values and are motivated by a common goal. Find out what our employees say about us – check our Atmoskop!

Is your CV not ready or do you need more information? Contact me at zuzana.trubacova@siemens.com or here www.linkedin.com/in/zuzana-trubacova. I will be happy to add you to my contacts for potential future cooperation!

Please, kindly note, that we are currently accepting for our open roles only candidates, who can start immediately, which means they are eligible to work in the Czech Republic.

We are an equal opportunity employer and value diversity. We are committed to providing equal employment opportunities regardless of race, color, national origin, religion, gender, sexual orientation, age, citizenship, marital status, disability, or gender identity. We are dedicated to building a team that represents a variety of environments, perspectives, and skills.

Job ID

487276

Posted since

09-Oct-2026

Organization

Mobility

Field of work

Cybersecurity

Company

Siemens Mobility, s.r.o.

Experience level

Mid-level Professional

Job type

Full-time

Work mode

Hybrid (Remote/Office)

Employment type

Permanent

Any Siemens location in

• Prague - Czechia