Cyber Security Engineer (OT Security)

Location:

Mannheim, Baden-Wurttemberg, Germany

Job ID:

R0125212

Date Posted:

2026-07-08

Company Name:

HITACHI ENERGY GERMANY AG

Profession (Job Category):

Engineering & Science

Job Schedule: 

Full time

Remote:

No

Job Description:

The Opportunity

At Grid & Power Quality Solutions and Service business at Hitachi Energy in Europe, Inclusion drives our culture of innovation and collaboration. Our leading technology and strong market position enable us to achieve growth targets in the energy transition across current and growing market segments such as hydrogen, data centers and e-mobility.

As part of our Grid & Power Quality Solutions & Service business in Europe, you will play a key role in securing the technologies that enable energy transition. From renewable energy integration and hydrogen projects to data centers and e-mobility, you'll help ensure our customers' critical infrastructure remains resilient, secure, and compliant.

This is an exciting opportunity for an experienced OT Cybersecurity professional to combine technical expertise, customer engagement, and strategic influence across a diverse portfolio of projects throughout Europe.

How You'll Make an Impact

• Act as the cybersecurity lead for customer projects, ensuring compliance with both Hitachi Energy and customer security requirements.
• Conduct cybersecurity assessments during tender and project initiation phases, identifying risks, requirement gaps, and compliance deviations.
• Perform OT cybersecurity risk assessments and define mitigation strategies throughout the project lifecycle.
• Serve as the primary cybersecurity interface for customers, building trust and ensuring alignment on security commitments.
• Collaborate with Sales, Engineering, and Global Cybersecurity teams to develop and implement cybersecurity strategies across European markets.
• Drive supplier cybersecurity compliance and support the secure deployment of automation and control system solutions.
• Maintain cybersecurity documentation, evidence, and assurance activities to support audits, certifications, and customer requirements.
• Contribute to continuous improvement initiatives and support IEC 62443 certification activities across the business.

Your Background

• Bachelor's degree in Computer Science, Electrical Engineering, Electronics, Instrumentation, or a related engineering discipline.
• Minimum 6 years of experience within IT/OT environments, including at least 3 years focused on OT Cybersecurity, or 5+ years of experience as an OT Cybersecurity Architect or Implementer.
• Strong experience working with industrial control systems, OT environments, and OT security principles.
• Advanced knowledge of OT networking, network security, firewalls, IDS, and secure architecture design.
• Solid understanding of cybersecurity standards and frameworks such as IEC 62443, NERC-CIP, BDEW, and NIST.
• Experience with cybersecurity assessment and vulnerability management tools such as Nessus, CIS-CAT, and Nmap.
• Proven ability to communicate effectively with customers and stakeholders across multiple countries and cultures.
• Experience mentoring engineers and promoting a strong cybersecurity culture within project teams.
• Certifications such as ISA/IEC 62443 Cybersecurity Fundamentals Specialist, GICSP, GIAC, or CEH are nice to have.

More about us

We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual – fueling engagement, performance, and growth. By prioritizing well‑being, we build a workplace where personal and organizational success grow together.

The minimum salary for this position in the location specified is as follows:​

• Italy: starting from 44,800 € gross annual salary, Applicable CBA: Metalmeccanico
• Austria: starting from 3.775,25 € gross (14 monthly salaries), Applicable CBA: Rahmenkollektivvertrag der Elektro- und Elektronikindustrie

The final offer will be based on candidate location, skills and qualifications, experience, and aligned with internal pay structures.​

​This role is open in Germany, Austria, Italy and Spain. If the salary information listed is not applicable for your current home location, salary details relevant to your location will be discussed with you at a later stage.​

​

Our benefit offering is tailored based on your country of employment and generally includes:​

• Competitive salary and incentives​
• Well-being and care ​
• Paid and unpaid leave​
• Flexible work options ​
• Benefits that support your financial security​

You will receive more specific information during the recruitment process.​

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.