OT Cybersecurity Consultant 10855058

ITProposal; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

ITProposal seeks an experienced OT Cybersecurity Consultant to define cybersecurity principles, architecture standards, and IT/OT boundary requirements across transformation workstreams. The role focuses on industrial control system security, secure network segmentation, and compliance with IEC 62443, NIST, and enterprise frameworks.

The candidate will guide architectural governance, secure OT/IT integration, and alignment across OT sensor data and enterprise layers, delivering secure operation

Qualifications

• 10+ years in OT cybersecurity or ICS security environments.
• Experience defining cybersecurity principles and architecture standards.
• Proven ability to lead risk assessments and governance in industrial settings.

Responsibilities

• Define OT cybersecurity principles, security architecture, and IT/OT boundary requirements across all workstreams.
• Establish secure network segmentation, communication, and infrastructure principles for OT environments.
• Define cybersecurity requirements for operational monitoring, sensor data integration, enterprise data integration, and OPS systems.
• Perform security risk assessments aligned with IEC 62443, NIST, and enterprise architecture standards.
• Support architecture governance, Design Authority reviews, and stakeholder workshops.
• Contribute to approval of Project Start Architectures (PSA).
• Collaborate with cross-functional teams to ensure secure, scalable OT/IT integration.

Skills

OT Cybersecurity

IEC 62443

IT/OT Security Architecture

ICS/SCADA Security

Network Segmentation

Enterprise Architecture

Stakeholder Engagement

Job description

OT Cybersecurity Consultant (ICS/SCADA Security & IT/OT Architecture)

Requirement ID: 10855058Location: Amsterdam, NetherlandsStart Date: 01 Oct 2026Duration: 4 MonthsStatus: OpenExperience Level: 10+ Years

Role Overview

We are looking for an experienced OT Cybersecurity Consultant to define cybersecurity principles, architecture standards, and IT/OT boundary requirements across multiple transformation workstreams. The ideal candidate brings deep expertise in industrial control system security, secure network segmentation, and compliance with IEC 62443, NIST, and enterprise architecture frameworks.

This role is central to establishing secure operational environments, guiding architectural governance, and ensuring cybersecurity alignment across OT, sensor data, and enterprise integration layers.

Key Responsibilities

• Define OT cybersecurity principles, security architecture, and IT/OT boundary requirements across all workstreams.
• Establish secure network segmentation, communication, and infrastructure principles for OT environments.
• Define cybersecurity requirements for operational monitoring, sensor data integration, enterprise data integration, and operational support systems.
• Perform security risk assessments and ensure alignment with IT/OT governance, IEC 62443, NIST, and enterprise architecture standards.
• Support architecture governance, Design Authority reviews, and stakeholder workshops.
• Contribute to the approval of Project Start Architectures (PSA).
• Collaborate with cross-functional teams to ensure secure, scalable, and compliant OT/IT integration.

Essential Skills

• OT Cybersecurity
• IEC 62443
• IT/OT Security Architecture
• ICS/SCADA Security
• Network Segmentation
• Enterprise Architecture
• Strong communication and stakeholder engagement skills

Competencies

• Cyber Security
• Industrial Control Systems (ICS)
• SCADA Security
• Governance & Risk Assessment

Experience

• 10+ years in OT cybersecurity, IC…
• Proven experience defining cybersecurity principles and leading risk assessments in industrial environments.

Work Location

Amsterdam, Netherlands (TNDL – Amsterdam)

Contract Details

• Start Date: 01 October 2026
• Duration: 4 months
• Engagement: Full-time contract