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Salim MazariSM

Salim Mazari

Operational Security Consultant

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Salim

Operational security consultant specialized in SOC / RUN, I intervene in the protection and security of information systems in a critical environment. I ensure the analysis and qualification of security alerts to guarantee rapid and relevant threat detection.

I manage level 2 and 3 incidents, including technical investigations and root cause identification. My expertise also covers Identity and Access Management (IAM) and Privileged Access Management (PAM), with a focus on reducing exposure risks. I analyze system logs and behaviors to detect suspicious activities and anticipate security incidents.

In addition, I actively contribute to security audits and vulnerability management, with a view to continuous improvement of the security posture and reduction of the attack surface.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 20km), Lyon (up to 10km), Lille (up to 10km)

Experience

  • Proxiserve
    Operational Security Consultant
    January 2026 - April 2026 (3 months)
    Levallois-Perret, France
    • • SOC incident monitoring and handling: triage, investigation, and response via SentinelOne (EDR/XDR), log analysis, and SIEM correlation.
    • • Threat detection and analysis: MITRE ATT&CK mapping, IoC identification, detection rule improvement (use cases, tuning).
    • • Vulnerability management: scanning, prioritization (CVSS), and remediation.
    • • WAF deployment and configuration (rules, tuning) on unprotected sites, with license optimization (cost reduction, coverage improvement).
    • • Access administration and identity lifecycle management via Youzer.
    IAM SIEM WAF Vulnerability Management SOC Analyst
  • SwissLife France
    Operational Security Engineer
    January 2024 - October 2025 (1 year and 9 months)
    92800 Puteaux, France
    • • SOC alert analysis and qualification, investigation via logs, and detection of suspicious behaviors.
    • • Security incident management, response, remediation, and coordination with internal teams.
    • • User access administration IAM/IGA, entitlement management, and access request processing via SailPoint IdentityIQ.
    • • Technical support and assistance for application access management through CyberArk.
    • • Design and deployment of CyberArk EPM policies to secure access to critical applications.
    • • Continuous improvement of security posture: vulnerability management, audit participation, technical documentation, and cybersecurity watch.
    PAM Microsoft Azure IAM Security Audit Phishing
  • Pro Alterna
    Cloud and Security Administrator
    May 2023 - July 2023 (2 months)
    92800 Puteaux, France
    • • Implementation of a cloud solution (Openstack).
    • • Establishment of a robust security infrastructure to effectively protect all cloud-hosted resources.

Recommendations

CB
Mohamed SissokoMS
YR
Cherif Bayou and 2 other people have recommended Salim

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Education

  • Master Expert Cybersecurity and Information Security
    EPSI Paris
    2025
  • Bachelor Network Systems and Database Administrator
    ASRBD EPSI Paris
    2023

Skill set

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