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Dilhan CeranDC

Dilhan Ceran

Network and Cyber System Infrastructure Consultant

€450/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Dilhan

A driver of IT and cybersecurity innovation, I support companies in their most cutting-edge technological challenges.
My modus operandi is based on reliable decision-making, a high degree of autonomy, and a constant need for intellectual stimulation.

Impervious to stress, I approach complex projects with great composure and a demand for perfectionism.
I particularly thrive in flexible and agile ecosystems, where my natural leadership and direct communication style allow for quick decisions, the initiation of a real dynamic of action, and the securing of your results.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • ROUX INFORMATIQUE
    Technical Director
    March 2025 - Today (1 year and 5 months)
    STRATEGIC GOVERNANCE & COMPLIANCE
    Regulatory Compliance Management (DORA, TPN): Orchestration of cybersecurity audit compliance programs. Transformation of regulatory constraints into competitive advantages by reassuring clients and investors about the robustness of the IS.
    Resilience Strategy: Design and deployment of Business Continuity and Disaster Recovery Plans (BCP/DRP) for critical processes. Guarantee of business survival in the event of a major crisis (cyberattack, critical failure).
    Risk Management: Mapping of IT risks and definition of the security roadmap aligned with business objectives. Reporting to management bodies (Executive Committee/Board of Directors).
    OPERATIONAL EXCELLENCE & MANAGED SERVICES
    High Availability Guarantee: Management of critical information systems performance. Implementation of steering indicators (KPIs) to ensure strict adherence to Service Level Agreements (SLAs) and minimize downtime.
    Optimization of Managed Service Contracts: Structuring and management of managed service contracts. Continuous evaluation of provider performance to ensure alignment between cost, service quality, and the company's actual needs.
    Operational Maintenance: Supervision of preventive and corrective maintenance processes, ensuring controlled technical debt and a reliable infrastructure.
    LEADERSHIP & ECOSYSTEM MANAGEMENT
    Management of Hybrid Technical Teams: Direction and federation of internal teams and external resources. Skills development (upskilling) and establishment of a "SecDevOps" culture (integration of security into operations).
    Supplier Relationship Management.
    Business / Technical Interface: Translation of technical requirements into business objectives for senior management, and vice versa, aligning technology with the company's strategy.
    IT Strategy Digital Transformation IT Project Management Team Management Data Integrity and Governance
  • MOJOVIDA
    IT Manager
    September 2024 - March 2025 (6 months)
    System and network administration for the company
    IT infrastructure management and supervision
    IT project management
    Collaboration with internal/external teams
    Level 2/3 Support
    Technical Environment:
    Windows 10/11, Cisco Switches, Meraki WIFI, Fortigate,
    Management and improvement of various servers: AD, Entra ID (Azure),
    File, WSUS, Hyper-V VMs..
    Management of workstation security policies via GPO and
    O365 admin portal (MFA, Exchange..)
    Implementation of internal and guest Cisco Meraki WIFI solution
    Coordination with various client IT teams to
    manage and evolve their own on-site infrastructure.
    Administration of Microsoft tools (Exchange Online, SharePoint Online,
    Teams, OneDrive..)
    ESET antivirus administration
    Backup: Synology NAS, Veeam, Acronis Cloud
    User training phishing tool administration
  • CEGEDIM•PrestataireDirectionGénéraledel'AviationCivile~700utilisateurs
    System and Network Administrator
    January 2022 - January 2024 (2 years)
    Management of L1/L2/L3 requests and incidents
    Windows Server Administration (80%) Linux (20%)
    IVANTI Administration
    Participation in IT projects
    Master image creation

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Education

  • Bac +2, Programmation / développeur informatique, général
    OpenClassrooms
    2023
    Bac +2, Programmation / développeur informatique, général

Skill set (29)

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