Freelancer profile translated to English.
Back to original languageAbout Zakaria
Cybersecurity engineer with 8 years of experience in systems, networks, cloud, and security environments. Interventions are carried out in high-stakes contexts to secure, administer, and evolve IT infrastructures. The approach adopted is pragmatic, cross-functional, and risk-oriented.
The professional background covers technical subjects (security monitoring, Active Directory, Microsoft 365, IAM, virtualization, network, access protection) as well as organizational aspects such as PSSI, compliance, and crisis management.
Areas of Expertise:
- Cybersecurity & Governance (SOC, audit, risk management, PSSI)
- Systems & Cloud (Windows Server, Linux, Microsoft 365, Entra ID)
- Network & Infrastructure (segmentation, firewalls, VPN)
- Management & Documentation (KPI, technical coordination, SOP)
Projects and achievements:
- Evolution of the PSSI and security rules
- Implementation and operation of an SOC
- Strengthening the security of Active Directory and access (MFA, Zero Trust)
- User awareness and workshop facilitation
French
Native or bilingual
Can work on-site
Marseille (up to 50km)
Experience
- IQantoInfrastructure and Cybersecurity EngineerApril 2026 - Today (2 months)Marseille, FranceContinuous improvement of IT architecturesCoordination of secure infrastructure integration.Standardization of processes and technical documentation.Ensuring Operational and Security Maintenance (MCO & MCS).
- 13 HabitatCybersecurity EngineerCIVIL ENGINEERINGJanuary 2024 - April 2026 (2 years and 3 months)Marseille, France
- Evolution of the PSSI, as well as charters and security rules for users, administrators, and service providers.
- Cross-functional support for IT, support, application, and business teams on compliance and usage security issues.
- Implementation and operation of an SOC (Wazuh, FortiAnalyzer, ADAudit Plus) to enhance supervision and security event detection.
- Strengthening the security of Active Directory and access: tiering, audits, remediation, Zero Trust, MFA, Entra ID, Intune, Defender, Purview.
- User awareness, cybersecurity workshop facilitation, simulated phishing campaigns, and e-learning modules (SoSafe), with skills transfer to internal teams.
- Securing and implementing Windows/Linux environments and network infrastructures: Fortinet, IPsec/SSL VPN, PAM/Guacamole, Proxmox, VMware, NetBox.
- CapgeminiCybersecurity EngineerDIGITAL AND ITJanuary 2022 - December 2023 (1 year and 11 months)Aix-en-Provence, France
- Interventions at client sites on cybersecurity, system administration, technical coordination, and governance topics.
- TechnicAtome: cybersecurity analyst activities in a sensitive environment.
- Amadeus: administration and functional/technical support of the OneTrust platform for GRC operations.
- Orange Business Services: coordination of technical interventions and management of specific application workflows.
- Production of dashboards, automated reporting, and KPI monitoring to improve operational management.
- Writing technical documentation: operating procedures, SOPs, architecture files, and reference guides.
- Administration and configuration of multi-vendor network environments: Cisco, Juniper, OneAccess.
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Education
- Master's Degree in Digital Security Expert2023Mastère Expert en sécurité digitale
- Bachelor's Degree in Network Administration and Security2016Licence Administration et sécurité des réseaux