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Sundararajan VijayanSV

Sundararajan Vijayan

Cloud / Solution / Security Architect, IT Ops Lead

778 €/jour
Brussels, BE
15 ans et +

Délai de réponse moyen : 1h

À propos de Sundararajan

Senior IT Operations Lead and Cloud & Solution Architect with 19+ years of experience delivering and operating mission-critical banking platforms across Europe, the Middle East, and Asia.

Currently working at ING Belgium in a cross-functional role spanning Cloud & Solution Architecture, SRE, IT Operations, DevOps, Enterprise Architecture support, Risk & Governance, and large-scale core banking transformation programs.

What I do:
Design and operate secure, scalable, and resilient cloud platforms (Azure, OpenShift, Kubernetes)
Lead DevOps and CI/CD initiatives, driving automation and deployment reliability
Architect target-state solutions aligned with enterprise standards (TOGAF)
Drive operational resilience, disaster recovery, and business continuity strategies
Ensure regulatory compliance across GDPR, PSD2, and DORA frameworks
Support banking transformation programs including core banking (Finacle), payments (ISO 20022, SWIFT)

Certifications:
Microsoft Certified: Cybersecurity Architect Expert | Azure Solutions Architect Expert | DevOps Engineer Expert | Azure Security Engineer Associate | CKAD | TOGAF Practitioner | PRINCE2 Agile | PSM I | PSPO I | AWS Solutions Architect Associate

Currently exploring:
Freelance / B2B contract opportunities in Cloud Architecture, Solution & Enterprise Architecture, DevOps, SRE, and Banking Transformation across Belgium, EU, and UK (outside IR35).
  • Anglais

    Capacité professionnelle complète

Accepte de travailler sur site
Brussels (jusqu’à 50 km)

Expériences

  • ING Belgium,
    OPS ENGINEER(Cross functional cloud / Solution / Security / Enterprise architecture, SRE & Risk
    BANQUE & ASSURANCES
    décembre 2017 - Aujourd'hui (8 ans et 6 mois)
    Brussels, Belgium
    • Led end-to-end IT operations for mission-critical banking platforms, ensuring high availability and operational stability.
    • Managed incident, problem, and change processes and operational efficiency.
    • Optimized middleware environments (WebSphere, JBoss) and automated workflows using UAC and XFB.
    • Designed scalable, secure, cloud-ready architectures aligned with enterprise standards.
    • Drove cloud migration initiatives, transitioning applications to private/hybrid cloud with minimal disruption.
    • Streamlined CI/CD pipelines using Azure DevOps, improving deployment reliability and speed.
    • Developed technology roadmaps supporting modernization and long-term architecture evolution.
    • Conducted impact assessments and ensured alignment with TOGAF principles and security standards.
    • Orchestrated disaster recovery planning and execution, strengthening resilience and continuity.
    • Ensured compliance with GDPR, PSD2, DORA and internal risk governance frameworks.
    • Supported Agile delivery, user story refinement, prioritization, and cross-team collaboration.
    • Provided technical leadership to development and operations teams.
  • ING Belgium,
    APPLICATION ADMINISTRATOR
    BANQUE & ASSURANCES
    février 2016 - décembre 2017 (1 an et 10 mois)
    Brussels, Belgium
    • Led requirement analysis, solution documentation, and operational readiness for Core Banking systems.
    • Managed incident, change, and release processes, ensuring stable operations.
    • Executed DR procedures and optimized middleware environments.
    • Supported Agile and DevOps initiatives across teams.
  • ING Belgium,
    TECHNICAL ANALYST
    BANQUE & ASSURANCES
    novembre 2011 - février 2016 (4 ans et 3 mois)
    Brussels, Belgium
    • Delivered Core Banking (Finacle) enhancements, integrations, and testing.
    • Designed service specifications, XSDs, and integration mappings.
    • Conducted impact analysis and ensured architectural consistency.
    • Provided 24/7 operational support and managed WebSphere environments.

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Formations

  • Microsoft Certified: Cybersecurity Architect
    Microsoft Certified: Cybersecurity Architect
  • Microsoft Certified: Cybersecurity Architect Expert
    Microsoft
    2027
    Microsoft Certified: Cybersecurity Architect Expert

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