OT Security Engineer (all genders)

Number of employees

Cluj-Napoca

Posted on: 2026-05-07

Category: renewables

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Employment type:

Full time

Experience required:

Senior

Salary

Salary not provided

Your mission:

As an OT Security Engineer, you are part of multiple customer projects at various project stages:
  • You implement integration plans for security solutions and support our technical departments with implementation,
  • You support network segmentation and system hardening efforts,
  • You perform vulnerability assessments and OT-focused penetration testing,
  • You perform threat and risk analyses, document and continuously improve security measures,
  • You collaborate with IT, engineering, and production teams,
  • You support the development of a security architecture for renewable energy plants,
  • You conduct customer and supplier discussions on security topics throughout all project phases.

Your profile:

  • Degree in Computer Science, Cyber Security, Automation Engineering, or a related field,
  • Professional experience in in OT / ICS security,
  • Good knowledge of common communication and network protocols, as well as the functionality and procedures of modern IT architectures,
  • Good knowledge of security technologies and concepts,
  • Good knowledge of relevant standards such as IEC 62443,
  • Experience with the creation of threat models and risk analyses,
  • Experience with security tools (firewalls, SIEM, IDS/IPS), 
  • Hands-on mentality and structured working style, 
  • You impress with your conceptual, analytical, and meticulous working style,
  • Goal orientation and independent work complete your profile,
  • Fluent knowledge of English is mandatory.
We welcome applications from people with disabilities and actively promote equal opportunities and diversity.

You can look forward to:

  1. Working for a better future: With us, you will create a better future for us and all generations after us,
  2. More flexibility: We know how important a good work-life balance is. That's why we offer flexible working hours and a home office model that adapts to your needs.

What we offer you

  • A wide range of benefits to make your employee experience worthwhile: Meal vouchers, cultural vouchers, vacation vouchers, and much more,
  • A comprehensive medical insurance: To ensure the wellbeing of all our employees.

Your Contact Person

Camilla Geismar
[email protected]
Recruiting Business Partner

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