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Thierry HaquinTH

Thierry Haquin

IT Security Operations Manager

€780/day
Paris, FR
15+ years

Average response time: 1 hour

About Thierry

Experienced IT security operations manager with 20 years in IT management, including 8 years
specializing in operational security within banking, insurance, and technology sectors, encompassing cloud and non-cloud infrastructure, and aligning them with the companies' security postures. Expert in overseeing vulnerability management, conducting risk assessments, driving remediation efforts, and ensuring governance compliance, with hands-on proficiency in scanning tools, threat detection, backlog prioritization, and stakeholder reporting through KPIs and dashboards.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • Société Générale
    IT Security Operations Manager
    BANKING AND INSURANCE
    May 2023 - July 2025 (2 years and 2 months)
    Paris, France
    Managed IT infrastructure security operations in a cloud environment (e.g.,
    Load Balancers, DNS, Virtualization, Messaging Middleware, Bastions),
    auditing and certifying cloud services according to internal security standards
    based on security controls defined by NIST 800-53, and contributing to the
    Information Security Management System.
    • Performed architecture reviews to check for the absence of security
    flaws and provided recommendations to improve security.
    • Performed risk analyses and proposed risk mitigations aligned with risk
    appetite, security policies, and regulatory requirements.
    • Supported product owners in defining alerting scenarios for the SIEM.
    • Ensured GDPR compliance in collaboration with the Compliance
    Manager.
    • Managed server vulnerabilities using Qualys for scanning and ensuring
    corrections in timelines compliant with security policies.
    • Ensured administrator accesses were controlled by a Privileged Access
    Management solution like CyberArk by analyzing the architecture to
    identify and eliminate gaps in PAM coverage.
    • Controlled the segregation of environments (DEV/UAT/PRD).
    • Confirmed that backups were operational and that tests were properly
    conducted.
    • Verified that all network communications were properly encrypted.
    • Confirmed that all generated certificates used the internal PKI and were
    not self-signed.
    • Organized and supervised penetration tests, adjusted the scope if
    necessary, analyzed reports, and proposed remediation strategies to
    development teams.
    • Validated that hardening rules were respected on all servers, that they
    were based on the CIS Benchmark, and validated exceptions while
    maintaining a compliant security level.
    • Verified the performance and acceptability of disaster recovery (DR)
    tests, and confirmed the business continuity plan (BCP) was in place.
    Cybersécurité Gestion de projet technique Analyse de risques Gestion des vulnérabilités Governance, Risk and Compliance
  • BNP Paribas
    IT Security Project Manager
    BANKING AND INSURANCE
    January 2020 - April 2023 (3 years and 4 months)
    Paris, France
    Member of the cybersecurity team focused on analyzing, hardening, testing,
    and remediating infrastructure components.
    • Led infrastructure security projects on components (e.g., backup, SIEM,
    WiFi, telephony, VPN gateways, Hypervisors,…) through coordinated
    penetration testing campaigns and risk assessments; guided asset
    owners to policy compliance, monitored risks, ensured remediation
    within delays, and established reports with corrective measures.
    • Authored the security standards for the messaging IBM MQ series
    middleware, including in-depth risk analyses; defined and piloted the
    implementation and the monitoring of the targeted controls to mitigate
    identified threats, ensuring alignment with governance requirements.
    • Escalated deviations and risks, while assisting IT teams in aligning with
    security policies and promoting awareness of threat landscapes.
    Cybersécurité Gestion de projet technique Analyse de risques Governance, Risk and Compliance PenTest
  • AXA
    IT Security project manager
    BANKING AND INSURANCE
    January 2017 - December 2019 (3 years)
    Paris, France
    Directed IT infrastructure remediation across EMEA, AMER, and APAC,
    addressing security weaknesses and ensuring policy compliance.
    • Coached security teams on vulnerability assessments and remediation,
    defining action plans based on infrastructure maturity.
    • Developed operational procedures, guidelines, and security standards
    to support vulnerability management and IT security operations.
    • Tracked implementation of security controls, managed backlogs, and
    facilitated upgrades/fixes while escalating risks.
    • Provided governance for vulnerability processes, generating
    dashboards and KPIs for reporting to IT steering committees and CISO.
    Cybersécurité Gestion de projet technique Coaching Reporting Access Control

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Certifications

  • Certified Information Systems Security Professional (CISSP)
    ISC2
    2018
  • Project Management Professional certification (PMP)
    PMI
    2009

Skill set

Categories