Senior OT Cybersecurity Infrastructure Architect & Engineer

Hitachi Rail; Napoli; In loco; EUR 110.000 - 140.000; Tempo pieno

Descrizione del lavoro

Hitachi Rail is seeking a Senior OT Cybersecurity Infrastructure Architect & Engineer to lead the design, implementation, integration, and validation of a complete OT cybersecurity infrastructure for railway and critical infrastructure projects. Naples-based, you will own security architecture with hands-on engineering and ensure platforms meet international standards and local regulations.

The role acts as the technical authority for security platforms, supporting lifecycle from design through

Competenze

• 5 to 10 years of experience in IT/OT Cybersecurity infrastructure with architecture responsibilities.
• Proven experience delivering cybersecurity infrastructures.
• CLC/TS 50701.
• ISO 27001 / 27005.
• OT network design and segmentation.
• Firewalls, WAF, Proxies.
• IAM / PAM / MFA.
• NIDS & EDR.
• SIEM architecture and integration.
• Backup & Cyber Recovery.

Mansioni

• Defines reference architectures, platform designs, and integration patterns.
• Personally implements, configures, and validates security platforms.
• Deep understanding of operational constraints, availability, safety, and lifecycle issues.
• Design end‑to‑end OT cybersecurity infrastructure architectures aligned with IEC 62443 and TS 50701 principles.
• Define technical standards, reference architectures, and design patterns for OT cybersecurity platforms.
• Ensure architectural consistency across multiple projects and geographic regions.
• Actively design, deploy, configure, and validate OT Cybersecurity Infrastructure components.
• Functional tests for security controls.
• Integration testing with OT subsystems.
• Support vulnerability assessments, configuration reviews, and remediation activities.
• Provide technical input to Security Case and assurance documentation

Conoscenze

IT/OT Cybersecurity

Security Architecture

IEC 62443

ISO 27001

OT Network Design

Firewalls

IAM/PAM/MFA

NIDS/EDR

SIEM

Backup

Formazione

Bachelor’s degree in Cybersecurity

Master’s degree preferred

Strumenti

Linux

Windows Server

Virtualization

SIEM

Descrizione del lavoro

Hitachi Rail is looking for an enthusiastic, self-motivated Senior OT Cybersecurity Infrastructure Architect & Engineer.

The successful candidate will have solid experience in the rail industry, managing wayside installation design and routing cables along the track and within technical rooms. This position is based in Naples, Italy.

Mission

Design, implement, integrate, and validate a complete OT Cybersecurity Infrastructure for railway and critical‑infrastructure projects.

The role combines security architecture ownership with hands‑on engineering and implementation responsibility, ensuring that Cybersecurity platforms and controls are deployed according to international standards, project requirements, and local regulatory frameworks.

The OT Cybersecurity Infrastructure Architect & Engineer acts as the technical authority for security platforms, from core IT/OT infrastructure to SOC‑enabling technologies, supporting the full lifecycle from design through commissioning and operational handover.

Accountabilities

• Defines reference architectures, platform designs, and integration patterns
• Personally implements, configures, and validates security platforms
• Deep understanding of operational constraints, availability, safety, and lifecycle issues
• Capable of designing secure solutions independently of specific vendors, while integrating commercial products effectively Design end‑to‑end OT cybersecurity infrastructure architectures aligned with IEC 62443 and TS 50701 principles
• Define technical standards, reference architectures, and design patterns for OT cybersecurity platforms.
• Ensure architectural consistency across multiple projects and geographic regions.
• Actively design, deploy, configure, and validate the following OT Cybersecurity Infrastructure components
• Functional tests for security controls
• Integration testing with OT subsystems
• Support vulnerability assessments, configuration reviews, and remediation activities.
• Provide technical input to Security Case and assurance documentation

Required Skills/Knowledge

• 5 to 10 years of professional experience in IT/OT Cybersecurity infrastructure, with demonstrated responsibility for architecture and deployment.
• Proven experience delivering cybersecurity infrastructures
• CLC/TS 50701
• ISO 27001 / 27005
• OT network design and segmentation
• Firewalls, WAF, Proxies
• IAM / PAM / MFA
• NIDS & EDR
• SIEM architecture and integration
• Backup & Cyber Recovery

Highly Preferred Skills & Knowledge

• Railway or transportation OT environments
• SOC architecture and OT SOC onboarding
• Zero‑Trust adaptation for OT
• Experience delivering multi‑country programmes
• Deep understanding of OT and IT network architectures.
• Strong practical experience with:
• Firewalls, routing, switching, VLANs, VPNs
• Identity systems and access control models
• Linux and Windows server administration
• Virtualization platforms and data‑center design
• Ability to troubleshoot complex, multi‑vendor environments.
• Strong documentation and architectural reasoning skills
• Standards Compliance & Security Assurance

Education/Qualifications

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Telecommunications Engineering, Automation Engineering, Systems Engineering, or equivalent technical disciplines.
• Master’s degree in Cybersecurity, Information Assurance, or Systems Engineering is preferred.