Railway Network & Cybersecurity Architect

Hitachi Rail Limited; København; On-site; DKK 700,000 - 1,100,000; Full time

Job summary

Hitachi Rail Limited is seeking a Network and Cybersecurity Architect to design and implement the network and cybersecurity architecture for our DenmarksTMS infrastructure supporting the F-Bane project. You will collaborate with our design teams in Germany, local engineering colleagues, and external partners to align with ISO 27001/27002, NIS2, and the Cyber Resilience Act (CRA).

You will lead strategy and implementation efforts for security across Layer 2/3 networks, VPNs, PKI, and

Qualifications

• Technical degree in Network Security or a related field.
• In-depth experience with ISO 27001/27002 and IEC62443 standards.
• Hands-on experience designing secure Layer 2/3 networks, including VPNs.
• Strong understanding of NIS2, CRA, PKI, and virtualization technologies.
• Proven ability to assess and manage security risks and vulnerabilities.
• Excellent English communication skills.
• Familiarity with railway systems and safety-critical environments is a plus.

Responsibilities

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

Skills

ISO 27001/27002

IEC62443

VPNs

PKI

Virtualization

Risk assessment

English communication

Education

Bachelor's degree in Network Security or related field

Job description

Hitachi Rail Limited is seeking a Network and Cybersecurity Architect to design and implement the network and cybersecurity architecture for our DenmarksTMS infrastructure supporting the F-Bane project. You will collaborate with our design teams in Germany, local engineering colleagues, and external partners to align with ISO 27001/27002, NIS2, and the Cyber Resilience Act (CRA).

You will lead strategy and implementation efforts for security across Layer 2/3 networks, VPNs, PKI, and