- Company Name
- SYNCTIV RECRUITMENT
- Job Title
- Architecte Sécurité Senior
- Job Description
-
Job title: Senior Security Architect
Role Summary: Lead design, validation, and continuous improvement of security architecture across IT, OT, Cloud, IAM, and SAP domains within a large public transport transformation program. Drive alignment with NIS2, ISO 27001, IEC 62443, and industry best practices while integrating security into the overall enterprise architecture.
Expectations:
- Deliver architecture principles, patterns, and reference models that meet regulatory and industry standards.
- Provide expert guidance to cross‑functional teams on secure design, threat modelling, and risk mitigation.
- Maintain architecture governance, roadmaps, and documentation across the organization.
Key Responsibilities:
- Define, document, and maintain security architecture principles, patterns, and reference architectures.
- Support IT & OT teams with secure design of new solutions (on‑prem, cloud, hybrid).
- Evaluate solution architectures for compliance with NIS2, ISO 27001, IEC 62443, and cloud security best practices.
- Contribute to and validate security designs for SAP, IAM/ICAM, PKI, network segmentation, XDR/SIEM, and Zero Trust initiatives.
- Produce high‑quality documentation and security architecture blueprints.
- Act as a security SME across infrastructure, cloud, network, OT, and application teams.
- Validate third‑party designs, integration patterns, and architectural compliance.
- Support incident response from an architectural perspective.
- Collaborate with enterprise architects to embed security into the target architecture.
Required Skills:
- Extensive experience as a Security Architect (IT and/or OT).
- Deep knowledge of network and cloud security architecture (AWS, Azure).
- Expertise in IAM/ICAM/IGA/PAM, PKI, certificates, cryptography, SIEM/XDR, monitoring, vulnerability management, Zero Trust, segmentation, firewalling, and secure SDLC/DevSecOps.
- Familiarity with SAP security and IEC 62443 OT standards is a strong plus.
- Proficiency with modelling tools (Archimate, UML, Visio, Sparx EA) preferred.
- Strong analytical mindset, structured problem‑solving, and diplomatic stakeholder engagement.
- Excellent written and oral communication skills, capable of producing clear documentation and delivering presentations.
- Ability to thrive in large, complex organizations; proactive, autonomous, solution‑oriented.
Required Education & Certifications:
- Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent professional experience).
- Desired certifications: CISSP, CCSP, CISM, SABSA, TOGAF, ISO 27001 Lead Implementer/Lead Auditor, Azure/AWS Security Certifications.
Languages: French or Dutch is a plus; fluent English required.