Security Architect

Security Architect - NL

Location: Brussels, Belgium

Work Model: Hybrid

Start Date: 14 December 2026

End Date: 31 July 2027

Language: Dutch C2 – Mandatory

Role Overview

We are looking for an experienced Security Architect to support our mobility client.

The role focuses on Enterprise Security Architecture, Secure-by-Design, Threat Modeling, Security Risk Management and Architecture Governance, ensuring that enterprise solutions meet security standards, regulatory requirements and business objectives.

Key Responsibilities

• Develop and maintain Enterprise Security Architecture, security principles, reference architectures and design guidelines.
• Conduct Secure Design Reviews, Architecture Assessments and Threat Modeling.
• Translate security policies and business requirements into practical, risk-based security solutions.
• Provide architectural guidance on IAM, Cloud Security, API Security, Encryption and Zero Trust.
• Ensure alignment with ISO 27001/27002, NIS2, CyFun and security governance requirements.
• Collaborate with enterprise architects, solution architects, development teams and security stakeholders.
• Identify architectural security risks and recommend cost-effective mitigation measures.

Mandatory Requirements – Must Have

• Minimum 3 years of proven experience as a Security Architect.
• Minimum 3 years of experience in Secure Design Reviews, Architecture Assessments and Threat Modeling.
• Demonstrable Enterprise Architecture experience with specialization in Information Security.
• Strong Architectural and Conceptual Design Skills, including security principles and reference architectures.
• Proven knowledge of ISO 27001, ISO 27002, NIS2 and CyFun.
• Dutch language proficiency at CEFR C2 level – Mandatory.

Preferred Requirements – Should Have

• Experience with AWS, Microsoft Azure and Hybrid Cloud Security Architecture.
• Knowledge of IAM, Federated Identity, ACM/IDM, SAML and OpenID Connect (OIDC).
• Experience in the Public Sector, Government or Highly Regulated Environments.
• Familiarity with the Flemish Government Information Classification Framework.
• Experience coordinating or conducting Penetration Testing and using AI Security Tools.
• Strong Business Solutioning skills, proposing cost-effective solutions aligned with security risk appetite.
• Good working knowledge of MS Office.

Ideal Candidate

A technically strong Security Architect with proven enterprise architecture experience, excellent security design capabilities and the ability to translate complex security requirements into practical solutions.

📩 Interested?

If you have strong experience in Security Architecture, Enterprise Architecture, Secure Design Reviews, Threat Modeling, ISO 27001/27002, NIS2, and CyFun, along with expertise in Cloud Security, IAM, SAML/OIDC, Zero Trust, Security Risk Management, and Architecture Governance, we would be pleased to hear from you.

Please share your updated CV, earliest availability, and expected daily rate.

Email: hr@onetechsolutions.be