Technical Architect - Security

NTT DATA, Inc.; Diegem; Hybride; EUR 90 000 - 130 000; Plein temps

Résumé du poste

NTT DATA, Inc. is seeking a Technical Architect Security consultant to design and govern information system security architectures, guiding clients through engagements and leading multi‑technology solutions across business and service units.

You will oversee security architecture evaluations, identify weaknesses, and coordinate end‑to‑end delivery with teams, mentoring others and driving presales engagement. Hybrid working model in Belgium is expected, with global security standards emphasized.

Qualifications

• Bachelor in ICT (Master preferred) with relevant security certifications.
• Extensive experience in security architecture design and deployment.
• Expertise with security frameworks and hybrid environments.
• At least 5 years in architecture/consulting.
• French or Dutch as mother tongue, with strong other language and English.
• Willingness to travel and NATO clearance if needed.

Responsabilités

• Lead or support consultative engagements in security architecture and governance, ensuring delivery of assessment services.
• Deliver evaluations of clients’ current security architectures, identify weaknesses, and recommend improvement scenarios.
• Coordinate implementation efforts to ensure end‑to‑end coherence of technical solutions with delivery teams.
• Hand over engagement information and opportunities to internal stakeholders.
• Develop standardized consultative engagement templates and raise internal awareness of such engagements.
• Perform business development and presales work for opportunities within the security domain.
• Mentor less experienced consultants or architects.
• Participate in presales design of complex security solutions, guaranteeing global coherence across service, application, and infrastructure components.
• Act as trusted advisor to clients, mapping business strategy to security frameworks and technology architectures.
• Support execution of clients’ security governance roadmaps by coordinating design and implementation efforts.
• Collaborate with Transformation Consultants and client CISO or security managers to deliver strategic advice.
• Work with program managers and centres of excellence to ensure long‑term client relationships.
• Identify additional opportunities and work proactively with sales teams.

Connaissances

Security architecture

Governance

Pre-sales

Leadership

Client advisory

Team mentoring

Formation

Bachelor in ICT

Master preferred

CISSP/CISM/CISA

Outils

Fortinet

Cisco

Palo Alto

Checkpoint

Description du poste

Role Overview

Technical Architect Security consultant responsible for designing and governing information system security architectures, advising clients throughout the lifecycle of engagement, and leading the creation of multi‑technology solutions across business and service units.

Responsibilities

• Lead or support consultative engagements in security architecture and governance, ensuring delivery of assessment services.
• Deliver evaluations of clients’ current security architectures, identify weaknesses, and recommend improvement scenarios.
• Coordinate implementation efforts to ensure end‑to‑end coherence of technical solutions with delivery teams.
• Hand over engagement information and opportunities to internal stakeholders.
• Develop standardized consultative engagement templates and raise internal awareness of such engagements.
• Perform business development and presales work for opportunities within the security domain.
• Mentor less experienced consultants or architects.
• Participate in presales design of complex security solutions, guaranteeing global coherence across service, application, and infrastructure components.
• Act as trusted advisor to clients, mapping business strategy to security frameworks and technology architectures.
• Support execution of clients’ security governance roadmaps by coordinating design and implementation efforts.
• Collaborate with Transformation Consultants and client CISO or security managers to deliver strategic advice.
• Work with program managers and centres of excellence to ensure long‑term client relationships.
• Identify additional opportunities and work proactively with sales teams.

Qualifications

• Bachelor in ICT (Master preferred) and relevant certifications or proven knowledge in IT security (CISSP, CISM, CISA, etc.).
• Strong experience in designing, deploying, and supporting large security deployments.
• In‑depth knowledge of current security offerings (Fortinet, Cisco, Palo‑Alto, Checkpoint, etc.).
• Experience with security components (IAM, SASE, SSE, NAC, VPN, PAM, cloud security, etc.) and models (segmentation, zero trust) in hybrid environments.
• Understanding of security control frameworks (ISO27000, NIST, CIS, etc.), directives (NIS2, DORA, GDPR) and risk management processes.
• At least 5 years in architecture and consulting functions.
• Mandatory: French or Dutch as mother tongue, good verbal and written knowledge of the other language and English.
• Emotional and stress resilience, self‑driven to achieve challenging goals.
• Strong business and technology savvy with understanding of applications, services, and infrastructure.
• Excellent analytical, problem‑solving, and communication skills.
• Strong initiative, innovation mindset, and ability to identify efficient solutions.
• Work flexibility and willingness to travel.
• Strong teamwork skills and ability to lead teams where appropriate.
• Eligible and prepared to obtain NATO clearance if necessary.

Workplace Type

Hybrid Working

Equal Opportunity Employer

NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category.

Third Parties Fraud Advisory

NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters. All official communications come from an @nttdata.com email address. If you suspect any fraudulent activity, contact us.