About Chaker
French
Native or bilingual
English
Native or bilingual
Arabic
Fluent
Italian
Basic
Experience
- CAC40 CorporatesSAP Cloud & Cybersecurity ArchitectJanuary 2023 - Today (3 years and 5 months)Paris, France- Integrate security by design principles across all project phases, from architecture design to run operations- Define cloud security strategies, governance models, and security processes for Move2Cloud and transformation programs- Adapt and operationalize cloud security frameworks to customer cloud infrastructures- Establish enterprise risk management practices, including assessment, mapping, mitigation, treatment, and acceptance- Design and secure cloud landing zones in alignment with corporate security standards and cloud provider best practices- Build and maintain security knowledge bases and hardening guidelines for public cloud services- Define and implement a Zero Trust security architecture roadmap, including IAM enhancements, micro-segmentation, and continuous authentication- Lead the validation of infrastructure and cybersecurity architectures for SAP S/4HANA deployments on Microsoft Azure and Alibaba Cloud- Ensure security compliance of SAP workloads on Azure with corporate standards, cloud security frameworks, and Azure best practices- Validate SAP RISE architectures against enterprise security, governance, and compliance requirements- Ensure cloud landing zone and SAP RISE compliance with corporate security policies and regulatory standards- Coordinate with SAP, Microsoft, system integrators, and customer teams to validate end-to-end architectures and remediation plans prior to go-live
- LVMH Perfumes & CosmeticsCloud Security ArchitectSeptember 2020 - December 2022 (2 years and 3 months)Neuilly-sur-Seine, France- Define technical and functional security pre-requisites in projects on premise, private Cloud/SaaS or public Cloud Azure/GCP/Aliyun; in line with IT and information security strategies and policy framework- Azure cloud Audit, gap assessments & Gap analysis- Define strategy and action roadmap for gap remediation & prioritize high prioity + low complexity approch to reach quick wins- Create & maintain Naming & Tagging convention for cloud- Define Role Based Access Control strategy & process documentation- Create Techical Architecture Document Template, Secret inventory, Network stream- Define Cloud Security Policies & Cloud Backup Policies- Produce Network Hub&Spoke, DMZ, T0, Disaster recovery patterns- Define Infra as Code strategy- Form, Train & manage DevSecOps team to Automate the cloud environment with CI/CD pipelines and infrastructure as a code- Design multi-cloud Terraform modules- Adopt "Cloud First" strategy- Define move to cloud strategy & risk management- Study existing technology landscape and understand current application workloads- Understand and document technical requirements from business units & clients- Define Migration strategy to move applications to the cloud- Develop architecture blueprints and detailed documentation- Create bill of materials, including required Cloud Services and tools- Design the HA / DR strategies- Set up process, services and tools around cloud- Oversee building of the environment and project solution designs- Validate the environment to meet all security and compliance controls- Help share knowledge across the team on the various Azure, GCP & Aliyun services- Ensure Cloud Technical Referent
- ERAMETLead Architect Cloud & Cybersecurity ExpertMarch 2019 - August 2020 (1 year and 5 months)Paris Metropolitan Area, France- Applications Security Risk Assessment, Risk Mapping & Risk Mitigation- HLD LLD Development & Azure Cloud Technical Architecture Document- Development of Application Technical Architecture Document (DAT) Templates- Drafting of architectural repositories: TAD Template, Build Sheets, Backup / restore Sheets,- Functional Architecture Document for Project Managers, Service Catalog- Design of Technical Solutions & Development of TAD- Build Networks, ExpressRoute, Hub/Spoke Topology, UDR, NSG, Firewall HA, WAF, VPN Site-Site/nomad- Backup Automation, Patchs management, Job Scheduling- Migration of all applications from onPremise Data Centers to Azure Cloud- Technical study for the demutualization of physical servers towards virtualization / Cloud- Infrastructure-as-Code (Terraform/Ansible) for all SAP Environments on Azure- Continuous Delivery Ansible for installation & configuration of all prerequisites for SAP environments (Patterns & Packages).- SAP/Azure performance tuning- Cloud Technical Referent in the Information System Department- Ensure compliance with standards and compliance with the security policy- Development of processes in the Cloud & Apps Integration Department- Support for clients to define their needs- Costing of new Cloud needs and cost optimization- Azure cost optimization & Finops- Ensures compliance with standards and the governance of Eramet Group's processes
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Education
- Master, IT Security ExpertTime Université2005Master, IT Security Expert
- Business CoachHEC Paris2016Business Coach HEC Paris
Certifications
- Certified Security EngineerAT&T Cybersecurity2011
- Alienvault Certified Security Analyst (ACSA)AT&T Cybersecurity2011