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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Architect - Security - **Company:** Company NTT - **Location:** Diegem (Machelen), Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Cloud Computing Security, Cyber Security, Identity and Access Management, Information Security Management, Virtual Private Networks (VPN), Zero Trust Network Access, Fortinet, Cisco - **Published:** August 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2773123017-technical-architect-security ## About the Role * 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. ## Description 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. 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