Network and Cybersecurity Architect

Denmark·Copenhagenmid

OtherCybersecurity Architect

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Overview

Location:Copenhagen, Denmark Job ID: R1010053 Date Posted:2026-07-07 Company Name:Hitachi Rail Denmark A/S Profession (Job Category):IT,

Technical Tools

OtherCybersecurity Architect

Copenhagen, Denmark

2026-07-07

Hitachi Rail Denmark A/S

IT, Telecom & Internet

Full time

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.

About the Role

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As the Network and Cybersecurity Architect, you will be responsible for designing and implementing the network and cybersecurity architecture for Hitachi Rail DenmarksTMS infrastructure, supporting the ERTMS L2 signalling system for the F-Bane project. You will collaborate closely with our design team in Germany, local engineering colleagues, and external partners. This role requires both strategic vision and hands-on technical expertise in cybersecurity frameworks, compliance, and infrastructure.

You’ll be a key contact for customer dialogue and responsible for aligning the solution with ISO 27001/27002, NIS2, and the Cyber Resilience Act (CRA).

You are joining a international team, with a down to earth culture where we work together to reach our goals. Sometimes we have deadlines to deliver, and we walk the extra mile. Therefor we also make an effort to do social events together.

Being a part of the F-bane team means to work together, support each other, learn from each other and develop constantly and celebrate the victories as one collective effort.

Responsibilities

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Design and implement network and cybersecurity architecture in collaboration with the Project Design Authority (PDA).
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Develop and maintain a robust Network and Cybersecurity strategy for the project.
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Align with the IT Network and Cybersecurity Engineer, as well as the operational security officer.
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Ensure compliance with ISO 27001/27002 across all system design, processes, and training activities.
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Lead strategy and implementation efforts for NIS2 and CRA compliance.
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Assess and manage cybersecurity risks and vulnerabilities, working proactively with both internal teams and external stakeholders.
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Oversee security incident response, including coordination of the Information Security Incident Response Team.
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Manage subcontractors supporting security workstreams.
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Provide regular status updates, risk reports, and KPIs to the Project Design Authority.
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Maintain and update the cybersecurity risk matrix.

Requirements

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We’re looking for candidates who bring a strong technical background and a collaborative mindset. You should have:

A technical degree in Network Security, Cybersecurity, or a related field.
In-depth experience with ISO 27001/27002 and IEC62443 standards.
Hands-on experience designing secure Layer 2 and Layer 3 networks, including VPNs.
Strong understanding of NIS2, CRA, PKI (certificate management), and virtualization technologies.
Proven ability to assess and manage security risks and vulnerabilities.
Excellent communication skills in English (written and verbal).
Familiarity with railway systems and safety-critical environments is an advantage but not required.

What We Offer

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This is an opportunity to work at the forefront of digital transformation in the rail sector, contributing to a safer, smarter European transport network. At Hitachi, we foster an environment where innovation, collaboration, and diversity thrive. You’ll be part of an international team and play a vital role in shaping critical infrastructure.

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