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Corenthin GerdilCG

Corenthin Gerdil

Systems and Network Engineer - Exchange M365

€450/day
4 projects
Papeete, PF
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Corenthin

With over 10 years of experience in companies (from VSEs to large CAC40 groups), my ability to understand my client's business context allows me to offer them support tailored to their needs, throughout their journey.

✓ Awareness of best practices
✓ Definition of needs
✓ Design of systems and network architectures
✓ Management and execution of infrastructure projects
✓ Planning and scheduling of migrations
✓ Production of indicators and dashboards
✓ Writing of deliverables

Expertise
Microsoft Active Directory (Identity and privilege management)
Microsoft Exchange (Deployment, migration, administration, Authentication and mail flow management)
Microsoft Office 365 (Online and Hybrid deployment and administration)
PowerShell Scripting
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

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

Experience

  • AXA Group Operations SAS
    Engineer in deployment of Office 365 solutions
    BANKING AND INSURANCE
    May 2019 - Today (7 years and 2 months)
    Attached to the Office 365 team, the mission is organized around projects related to the deployment of various Microsoft solutions and the support of its customers:
     Definition of the target architecture and migration of the hybrid Exchange infrastructure from 2010 to 2016 (250,000 Mailboxes)
     Definition of DLP policies, deployment and documentation of Microsoft's AIP and Log Analytics solutions
     Migration of AIP rules and strategies to the Office365 Security and Compliance Center (SCC)
     Automation of various tasks via PowerShell Scripting for N1/N2 delegation
     Management of data obsolescence (Retention Policies, Adaptive Scopes, Powershell, PnP, Graph, KPI)
    Office 365 Microsoft Exchange ProofPoint DLP Microsoft Pureview Microsoft Entra Quest ShareGate
  • SCP Bocchio
    Systems and Networks Engineer
    CONSULTING AND AUDITS
    January 2017 - December 2019 (3 years)
    Bordeaux, France
    Bailiff's office.
     Support for securing the IS and its documentation with a view to compliance with the GDPR and PCI-DSS certification
    Project Management PCI DSS Active Directory Virtualization Routing Security
  • RATP Dev
    Systems and Networks Engineer
    TRANSPORTATION
    September 2013 - December 2018 (5 years and 4 months)
    Paris, France
     Attached to the Group's IT department, within the Infrastructure team composed of 6 engineers and administrators, we had to support this client in its strong growth over the past 5 years. The number of computerized users has increased from 1500 to more than 6000.
    Numerous challenges in order to build a reliable infrastructure on a network extending internationally,
    centralize the various tools offered to subsidiaries, while guaranteeing a maximum level of service.

    MOE: Supervision, Development of monitoring indicators, Level 3 user support, MCO

    AMOA as part of infrastructure projects for the Group's Holding Company:
    Hybridation Exchange OnPremise with Office 365 as well as another Exchange forest (6000 Mailboxes)
    Exchange Migrations for various group subsidiaries (France, Algeria, South Africa, Qatar, Saudi Arabia, England, USA)
    Deployment of Infrastructure solutions (SSO, Load Balancing / GSLB, 802.1x, SharePoint, K2)
    InterLan Migration, Switch Architecture, ESX, Citrix Farms, Various Applications

    AMOA as part of various projects in subsidiaries:
    Integration of subsidiaries, Redesign of local IT Infrastructure for integration into the group:
    Transvilles - Valenciennes (01-06/2015 - 4 months)
    RDLA - Lorient (01/2018 - 1 month)
    OpenLoop - NYC, USA (06-07/2015 - 2 weeks)
    Selwyns - Runcorn, UK (11/2015 - 1 week)
    The Original Tour - London, UK (10/2018 - 2 weeks)
    Billing / Ticketing System Migration
    OpenLoop - NYC, USA (03-04/2016 - 2 months)
    Project Management Active Directory Microsoft Exchange Office 365 Routing Virtualization Citrix VMWARE

Reviews

5.0

Out of 3 ratings

AD

Account deleted

Reviewed on 5/18/2021

It was a pleasure working with Corenthin. He was very responsive and listened to our problems!
AD

Account deleted

Reviewed on 1/5/2021

Excellent interpersonal and professional skills. Efficient, available and friendly.

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Education

  • BTS in Management Informatics
    IRIS, Paris
    2011
  • DUT in Informatics
    IUT Paris V Descartes, Not Completed
    2009

Skill set

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