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Cybersecurity & Network Infrastructure Engineer (f/m/d)

Job ID
512182
Posted since
30-Jun-2026
Organization
Smart Infrastructure
Field of work
Information Technology
Company
OEZ s.r.o.
Experience level
Experienced Professional
Job type
Full-time
Work mode
Hybrid (Remote/Office)
Employment type
Permanent
Location(s)
  • Letohrad - Pardubicky kraj - Czechia
About Us:

At Siemens Smart Infrastructure – Electrical Products, we develop innovative technologies that make electrical energy distribution safer, smarter, and more sustainable. Our solutions help customers worldwide improve reliability, efficiency, and digitalization across buildings, industries, and infrastructure. 
As part of a global team, you will contribute to the secure operation and connectivity of our manufacturing and engineering environments while supporting the digital transformation of our factories.

Your Responsibilities
  • Support the implementation and technical validation of Cybersecurity (CYS) requirements across multiple sites
  • Perform infrastructure analysis, including network architecture, security, and IT/OT integration
  • Develop and maintain standards, templates, and documentation for secure connectivity
  • Manage and support network infrastructure (LAN, firewalls, remote connectivity, etc.)
  • Guide and support local IT/OT teams and key contacts across Siemens factories worldwide
  • Contribute to cross-site knowledge sharing and Cybersecurity communities
  • Act as the interface between local IT & OT organizations, Cybersecurity teams, and external service providers
  • Support the continuous improvement of infrastructure security and compliance processes

You can look forward: 
  • Opportunity to work on global Cybersecurity and infrastructure projects
  • Collaboration with international teams across Siemens factories worldwide
  • Flexible working environment and hybrid work model
  • Professional development, training, and certification opportunities
  • A chance to contribute to the digitalization and security of modern industrial operations

Your Profile
  • Strong background in IT infrastructure, networking, Cybersecurity, datacenter, or cloud environments
  • Experience with enterprise network technologies (e.g., LAN/WAN, firewalls, VPNs, Zero Trust concepts)
  • Good understanding of Cybersecurity principles and their practical implementation
  • Ability to translate business and security requirements into technical solutions
  • Experience working in international and cross-functional environments
  • Strong communication skills, proactive attitude, and hands-on mindset
  • Good command of English, both written and spoken
  • Basic knowledge of industrial environments, manufacturing systems, or OT networks is an advantage
  • Relevant certifications (e.g., CCNA, Security+, CISSP, Azure/AWS) are a plus

What else can you gain by joining us?

More Time to Rest:
  • Up to 33 days of vacation (including days from your benefits budget).
  • Option for unpaid leave for extended rest or travel.
Flexibility & Home Office:
  • Flexible working hours.
  • Hybrid work model, allowing you to work from home with contributions towards home office expenses.
Individual Benefits Budget:
  • Personalize your benefits package according to your individual needs across categories such as Finance, Wellbeing, and Health.
  • Finance: Contributions towards pension, life insurance, and/or long-term investment products (DIP), plus an Employee Stock Ownership Plan.
  • Wellbeing: Cafeteria system, e-meal vouchers or company canteen, company nursery (Prague and Ostrava), and exclusive employee offers/discounts.
  • Health: Discounted MultiSport card, and access to premium healthcare and crisis support (e.g., psychological counseling).

Siemens is an equal opportunity employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or gender identity.
We are committed to forming a team that represents a variety of backgrounds, perspectives, and skills. This is how we work best. Problem solvers and entrepreneurs are highly welcome.
Make your mark in our exciting world at Siemens and learn more: www.siemens.com